Merge branch 'linus' into x86/cleanups

This commit is contained in:
Ingo Molnar 2008-11-08 20:23:02 +01:00
commit 895e031707
1259 changed files with 14467 additions and 10989 deletions

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@ -80,6 +80,8 @@ Nguyen Anh Quynh <aquynh@gmail.com>
Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Patrick Mochel <mochel@digitalimplant.org>
Peter A Jonsson <pj@ludd.ltu.se>
Peter Oruba <peter@oruba.de>
Peter Oruba <peter.oruba@amd.com>
Praveen BP <praveenbp@ti.com>
Rajesh Shah <rajesh.shah@intel.com>
Ralf Baechle <ralf@linux-mips.org>

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@ -172,7 +172,7 @@ i2c/
- directory with info about the I2C bus/protocol (2 wire, kHz speed).
i2o/
- directory with info about the Linux I2O subsystem.
i386/
x86/i386/
- directory with info about Linux on Intel 32 bit architecture.
ia64/
- directory with info about Linux on Intel 64 bit architecture.
@ -382,7 +382,7 @@ w1/
- directory with documents regarding the 1-wire (w1) subsystem.
watchdog/
- how to auto-reboot Linux if it has "fallen and can't get up". ;-)
x86_64/
x86/x86_64/
- directory with info on Linux support for AMD x86-64 (Hammer) machines.
zorro.txt
- info on writing drivers for Zorro bus devices found on Amigas.

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@ -136,7 +136,7 @@ quiet_cmd_db2ps = PS $@
%.ps : %.xml
$(call cmd,db2ps)
quiet_cmd_db2pdf = PDF $@
quiet_cmd_db2pdf = PDF $@
cmd_db2pdf = $(subst TYPE,pdf, $($(PDF_METHOD)template))
%.pdf : %.xml
$(call cmd,db2pdf)
@ -148,7 +148,7 @@ build_main_index = rm -rf $(main_idx) && \
echo '<h2>Kernel Version: $(KERNELVERSION)</h2>' >> $(main_idx) && \
cat $(HTML) >> $(main_idx)
quiet_cmd_db2html = HTML $@
quiet_cmd_db2html = HTML $@
cmd_db2html = xmlto xhtml $(XMLTOFLAGS) -o $(patsubst %.html,%,$@) $< && \
echo '<a HREF="$(patsubst %.html,%,$(notdir $@))/index.html"> \
$(patsubst %.html,%,$(notdir $@))</a><p>' > $@

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@ -24,7 +24,7 @@
<surname>Cox</surname>
<affiliation>
<address>
<email>alan@redhat.com</email>
<email>alan@lxorguk.ukuu.org.uk</email>
</address>
</affiliation>
</author>

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@ -12,7 +12,7 @@
<surname>Cox</surname>
<affiliation>
<address>
<email>alan@redhat.com</email>
<email>alan@lxorguk.ukuu.org.uk</email>
</address>
</affiliation>
</author>

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@ -12,7 +12,7 @@
<surname>Cox</surname>
<affiliation>
<address>
<email>alan@redhat.com</email>
<email>alan@lxorguk.ukuu.org.uk</email>
</address>
</affiliation>
</author>

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@ -12,7 +12,7 @@
<surname>Cox</surname>
<affiliation>
<address>
<email>alan@redhat.com</email>
<email>alan@lxorguk.ukuu.org.uk</email>
</address>
</affiliation>
</author>

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@ -17,7 +17,7 @@ companies. If you sign purchase orders or you have any clue about the
budget of your group, you're almost certainly not a kernel manager.
These suggestions may or may not apply to you.
First off, I'd suggest buying "Seven Habits of Highly Successful
First off, I'd suggest buying "Seven Habits of Highly Effective
People", and NOT read it. Burn it, it's a great symbolic gesture.
(*) This document does so not so much by answering the question, but by

1
Documentation/accounting/.gitignore vendored Normal file
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@ -0,0 +1 @@
getdelays

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@ -1,13 +0,0 @@
Empeg, Ltd's Empeg MP3 Car Audio Player
The initial design is to go in your car, but you can use it at home, on a
boat... almost anywhere. The principle is to store CD-quality music using
MPEG technology onto a hard disk in the unit, and use the power of the
embedded computer to serve up the music you want.
For more details, see:
http://www.empeg.com

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@ -1,49 +0,0 @@
Infra-red driver documentation.
Mike Crowe <mac@empeg.com>
(C) Empeg Ltd 1999
Not a lot here yet :-)
The Kenwood KCA-R6A remote control generates a sequence like the following:
Go low for approx 16T (Around 9000us)
Go high for approx 8T (Around 4000us)
Go low for less than 2T (Around 750us)
For each of the 32 bits
Go high for more than 2T (Around 1500us) == 1
Go high for less than T (Around 400us) == 0
Go low for less than 2T (Around 750us)
Rather than repeat a signal when the button is held down certain buttons
generate the following code to indicate repetition.
Go low for approx 16T
Go high for approx 4T
Go low for less than 2T
(By removing the <2T from the start of the sequence and placing at the end
it can be considered a stop bit but I found it easier to deal with it at
the start).
The 32 bits are encoded as XxYy where x and y are the actual data values
while X and Y are the logical inverses of the associated data values. Using
LSB first yields sensible codes for the numbers.
All codes are of the form b9xx
The numeric keys generate the code 0x where x is the number pressed.
Tuner 1c
Tape 1d
CD 1e
CD-MD-CH 1f
Track- 0a
Track+ 0b
Rewind 0c
FF 0d
DNPP 5e
Play/Pause 0e
Vol+ 14
Vol- 15

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@ -1,11 +0,0 @@
#!/bin/sh
mknod /dev/display c 244 0
mknod /dev/ir c 242 0
mknod /dev/usb0 c 243 0
mknod /dev/audio c 245 4
mknod /dev/dsp c 245 3
mknod /dev/mixer c 245 0
mknod /dev/empeg_state c 246 0
mknod /dev/radio0 c 81 64
ln -sf radio0 radio
ln -sf usb0 usb

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Documentation/auxdisplay/.gitignore vendored Normal file
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@ -0,0 +1 @@
cfag12864b-example

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@ -21,11 +21,14 @@ This driver is known to work with the following cards:
* SA E200
* SA E200i
* SA E500
* SA P700m
* SA P212
* SA P410
* SA P410i
* SA P411
* SA P812
* SA P712m
* SA P711m
Detecting drive failures:
-------------------------

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Documentation/connector/.gitignore vendored Normal file
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@ -0,0 +1 @@
ucon

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@ -213,4 +213,29 @@ TkRat (GUI)
Works. Use "Insert file..." or external editor.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Gmail (Web GUI)
If you just have to use Gmail to send patches, it CAN be made to work. It
requires a bit of external help, though.
The first problem is that Gmail converts tabs to spaces. This will
totally break your patches. To prevent this, you have to use a different
editor. There is a firefox extension called "ViewSourceWith"
(https://addons.mozilla.org/en-US/firefox/addon/394) which allows you to
edit any text box in the editor of your choice. Configure it to launch
your favorite editor. When you want to send a patch, use this technique.
Once you have crafted your messsage + patch, save and exit the editor,
which should reload the Gmail edit box. GMAIL WILL PRESERVE THE TABS.
Hoorah. Apparently you can cut-n-paste literal tabs, but Gmail will
convert those to spaces upon sending!
The second problem is that Gmail converts tabs to spaces on replies. If
you reply to a patch, don't expect to be able to apply it as a patch.
The last problem is that Gmail will base64-encode any message that has a
non-ASCII character. That includes things like European names. Be aware.
Gmail is not convenient for lkml patches, but CAN be made to work.
###

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@ -161,8 +161,12 @@ prototypes:
int (*set_page_dirty)(struct page *page);
int (*readpages)(struct file *filp, struct address_space *mapping,
struct list_head *pages, unsigned nr_pages);
int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
int (*write_begin)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata);
int (*write_end)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata);
sector_t (*bmap)(struct address_space *, sector_t);
int (*invalidatepage) (struct page *, unsigned long);
int (*releasepage) (struct page *, int);
@ -180,8 +184,6 @@ sync_page: no maybe
writepages: no
set_page_dirty no no
readpages: no
prepare_write: no yes yes
commit_write: no yes yes
write_begin: no locks the page yes
write_end: no yes, unlocks yes
perform_write: no n/a yes
@ -191,7 +193,7 @@ releasepage: no yes
direct_IO: no
launder_page: no yes
->prepare_write(), ->commit_write(), ->sync_page() and ->readpage()
->write_begin(), ->write_end(), ->sync_page() and ->readpage()
may be called from the request handler (/dev/loop).
->readpage() unlocks the page, either synchronously or via I/O

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@ -8,6 +8,12 @@ if you want to format from within Linux.
VFAT MOUNT OPTIONS
----------------------------------------------------------------------
uid=### -- Set the owner of all files on this filesystem.
The default is the uid of current process.
gid=### -- Set the group of all files on this filesystem.
The default is the gid of current process.
umask=### -- The permission mask (for files and directories, see umask(1)).
The default is the umask of current process.
@ -36,7 +42,7 @@ codepage=### -- Sets the codepage number for converting to shortname
characters on FAT filesystem.
By default, FAT_DEFAULT_CODEPAGE setting is used.
iocharset=name -- Character set to use for converting between the
iocharset=<name> -- Character set to use for converting between the
encoding is used for user visible filename and 16 bit
Unicode characters. Long filenames are stored on disk
in Unicode format, but Unix for the most part doesn't
@ -86,6 +92,8 @@ check=s|r|n -- Case sensitivity checking setting.
r: relaxed, case insensitive
n: normal, default setting, currently case insensitive
nocase -- This was deprecated for vfat. Use shortname=win95 instead.
shortname=lower|win95|winnt|mixed
-- Shortname display/create setting.
lower: convert to lowercase for display,
@ -99,11 +107,31 @@ shortname=lower|win95|winnt|mixed
tz=UTC -- Interpret timestamps as UTC rather than local time.
This option disables the conversion of timestamps
between local time (as used by Windows on FAT) and UTC
(which Linux uses internally). This is particuluarly
(which Linux uses internally). This is particularly
useful when mounting devices (like digital cameras)
that are set to UTC in order to avoid the pitfalls of
local time.
showexec -- If set, the execute permission bits of the file will be
allowed only if the extension part of the name is .EXE,
.COM, or .BAT. Not set by default.
debug -- Can be set, but unused by the current implementation.
sys_immutable -- If set, ATTR_SYS attribute on FAT is handled as
IMMUTABLE flag on Linux. Not set by default.
flush -- If set, the filesystem will try to flush to disk more
early than normal. Not set by default.
rodir -- FAT has the ATTR_RO (read-only) attribute. But on Windows,
the ATTR_RO of the directory will be just ignored actually,
and is used by only applications as flag. E.g. it's setted
for the customized folder.
If you want to use ATTR_RO as read-only flag even for
the directory, set this option.
<bool>: 0,1,yes,no,true,false
TODO

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@ -492,7 +492,7 @@ written-back to storage typically in whole pages, however the
address_space has finer control of write sizes.
The read process essentially only requires 'readpage'. The write
process is more complicated and uses prepare_write/commit_write or
process is more complicated and uses write_begin/write_end or
set_page_dirty to write data into the address_space, and writepage,
sync_page, and writepages to writeback data to storage.
@ -521,8 +521,6 @@ struct address_space_operations {
int (*set_page_dirty)(struct page *page);
int (*readpages)(struct file *filp, struct address_space *mapping,
struct list_head *pages, unsigned nr_pages);
int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
int (*write_begin)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata);
@ -598,37 +596,7 @@ struct address_space_operations {
readpages is only used for read-ahead, so read errors are
ignored. If anything goes wrong, feel free to give up.
prepare_write: called by the generic write path in VM to set up a write
request for a page. This indicates to the address space that
the given range of bytes is about to be written. The
address_space should check that the write will be able to
complete, by allocating space if necessary and doing any other
internal housekeeping. If the write will update parts of
any basic-blocks on storage, then those blocks should be
pre-read (if they haven't been read already) so that the
updated blocks can be written out properly.
The page will be locked.
Note: the page _must not_ be marked uptodate in this function
(or anywhere else) unless it actually is uptodate right now. As
soon as a page is marked uptodate, it is possible for a concurrent
read(2) to copy it to userspace.
commit_write: If prepare_write succeeds, new data will be copied
into the page and then commit_write will be called. It will
typically update the size of the file (if appropriate) and
mark the inode as dirty, and do any other related housekeeping
operations. It should avoid returning an error if possible -
errors should have been handled by prepare_write.
write_begin: This is intended as a replacement for prepare_write. The
key differences being that:
- it returns a locked page (in *pagep) rather than being
given a pre locked page;
- it must be able to cope with short writes (where the
length passed to write_begin is greater than the number
of bytes copied into the page).
write_begin:
Called by the generic buffered write code to ask the filesystem to
prepare to write len bytes at the given offset in the file. The
address_space should check that the write will be able to complete,
@ -640,6 +608,9 @@ struct address_space_operations {
The filesystem must return the locked pagecache page for the specified
offset, in *pagep, for the caller to write into.
It must be able to cope with short writes (where the length passed to
write_begin is greater than the number of bytes copied into the page).
flags is a field for AOP_FLAG_xxx flags, described in
include/linux/fs.h.

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@ -291,6 +291,9 @@ explains which is which.
CPU#: The CPU which the process was running on.
irqs-off: 'd' interrupts are disabled. '.' otherwise.
Note: If the architecture does not support a way to
read the irq flags variable, an 'X' will always
be printed here.
need-resched: 'N' task need_resched is set, '.' otherwise.

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@ -42,7 +42,7 @@ I suspect that this driver could be made to work for the following SiS
chipsets as well: 635, and 635T. If anyone owns a board with those chips
AND is willing to risk crashing & burning an otherwise well-behaved kernel
in the name of progress... please contact me at <mhoffman@lightlink.com> or
via the project's mailing list: <i2c@lm-sensors.org>. Please send bug
via the linux-i2c mailing list: <linux-i2c@vger.kernel.org>. Please send bug
reports and/or success stories as well.

1
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@ -0,0 +1 @@
aliasing-test

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@ -0,0 +1,82 @@
The io_mapping functions in linux/io-mapping.h provide an abstraction for
efficiently mapping small regions of an I/O device to the CPU. The initial
usage is to support the large graphics aperture on 32-bit processors where
ioremap_wc cannot be used to statically map the entire aperture to the CPU
as it would consume too much of the kernel address space.
A mapping object is created during driver initialization using
struct io_mapping *io_mapping_create_wc(unsigned long base,
unsigned long size)
'base' is the bus address of the region to be made
mappable, while 'size' indicates how large a mapping region to
enable. Both are in bytes.
This _wc variant provides a mapping which may only be used
with the io_mapping_map_atomic_wc or io_mapping_map_wc.
With this mapping object, individual pages can be mapped either atomically
or not, depending on the necessary scheduling environment. Of course, atomic
maps are more efficient:
void *io_mapping_map_atomic_wc(struct io_mapping *mapping,
unsigned long offset)
'offset' is the offset within the defined mapping region.
Accessing addresses beyond the region specified in the
creation function yields undefined results. Using an offset
which is not page aligned yields an undefined result. The
return value points to a single page in CPU address space.
This _wc variant returns a write-combining map to the
page and may only be used with mappings created by
io_mapping_create_wc
Note that the task may not sleep while holding this page
mapped.
void io_mapping_unmap_atomic(void *vaddr)
'vaddr' must be the the value returned by the last
io_mapping_map_atomic_wc call. This unmaps the specified
page and allows the task to sleep once again.
If you need to sleep while holding the lock, you can use the non-atomic
variant, although they may be significantly slower.
void *io_mapping_map_wc(struct io_mapping *mapping,
unsigned long offset)
This works like io_mapping_map_atomic_wc except it allows
the task to sleep while holding the page mapped.
void io_mapping_unmap(void *vaddr)
This works like io_mapping_unmap_atomic, except it is used
for pages mapped with io_mapping_map_wc.
At driver close time, the io_mapping object must be freed:
void io_mapping_free(struct io_mapping *mapping)
Current Implementation:
The initial implementation of these functions uses existing mapping
mechanisms and so provides only an abstraction layer and no new
functionality.
On 64-bit processors, io_mapping_create_wc calls ioremap_wc for the whole
range, creating a permanent kernel-visible mapping to the resource. The
map_atomic and map functions add the requested offset to the base of the
virtual address returned by ioremap_wc.
On 32-bit processors with HIGHMEM defined, io_mapping_map_atomic_wc uses
kmap_atomic_pfn to map the specified page in an atomic fashion;
kmap_atomic_pfn isn't really supposed to be used with device pages, but it
provides an efficient mapping for this usage.
On 32-bit processors without HIGHMEM defined, io_mapping_map_atomic_wc and
io_mapping_map_wc both use ioremap_wc, a terribly inefficient function which
performs an IPI to inform all processors about the new mapping. This results
in a significant performance penalty.

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@ -5,7 +5,7 @@ I want to thank all who contributed to this project and especially to:
Thomas Bogendörfer (tsbogend@bigbug.franken.de)
Tester, lots of bugfixes and hints.
Alan Cox (alan@redhat.com)
Alan Cox (alan@lxorguk.ukuu.org.uk)
For help getting into standard-kernel.
Henner Eisen (eis@baty.hanse.de)

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@ -11,14 +11,14 @@ for non English (read: Japanese) speakers and is not intended as a
fork. So if you have any comments or updates for this file, please try
to update the original English file first.
Last Updated: 2008/08/21
Last Updated: 2008/10/24
==================================
これは、
linux-2.6.27/Documentation/HOWTO
linux-2.6.28/Documentation/HOWTO
の和訳です。
翻訳団体: JF プロジェクト < http://www.linux.or.jp/JF/ >
翻訳日: 2008/8/5
翻訳日: 2008/10/24
翻訳者: Tsugikazu Shibata <tshibata at ab dot jp dot nec dot com>
校正者: 松倉さん <nbh--mats at nifty dot com>
小林 雅典さん (Masanori Kobayasi) <zap03216 at nifty dot ne dot jp>
@ -110,8 +110,8 @@ Linux カーネルソースツリーは幅広い範囲のドキュメントを
新しいドキュメントファイルも追加することを勧めます。
カーネルの変更が、カーネルがユーザ空間に公開しているインターフェイスの
変更を引き起こす場合、その変更を説明するマニュアルページのパッチや情報
をマニュアルページのメンテナ mtk.manpages@gmail.com に送ることを勧めま
す。
をマニュアルページのメンテナ mtk.manpages@gmail.com に送り、CC を
linux-api@ver.kernel.org に送ることを勧めます。
以下はカーネルソースツリーに含まれている読んでおくべきファイルの一覧で
す-
@ -149,7 +149,7 @@ Linux カーネルソースツリーは幅広い範囲のドキュメントを
この他にパッチを作る方法についてのよくできた記述は-
"The Perfect Patch"
http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt
http://userweb.kernel.org/~akpm/stuff/tpp.txt
"Linux kernel patch submission format"
http://linux.yyz.us/patch-format.html
@ -664,7 +664,7 @@ Linux カーネルコミュニティは、一度に大量のコードの塊を
これについて全てがどのようにあるべきかについての詳細は、以下のドキュメ
ントの ChangeLog セクションを見てください-
"The Perfect Patch"
http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt
http://userweb.kernel.org/~akpm/stuff/tpp.txt
これらのどれもが、時にはとても困難です。これらの慣例を完璧に実施するに
は数年かかるかもしれません。これは継続的な改善のプロセスであり、そのた

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@ -100,7 +100,7 @@ parameter is applicable:
X86-32 X86-32, aka i386 architecture is enabled.
X86-64 X86-64 architecture is enabled.
More X86-64 boot options can be found in
Documentation/x86_64/boot-options.txt .
Documentation/x86/x86_64/boot-options.txt .
X86 Either 32bit or 64bit x86 (same as X86-32+X86-64)
In addition, the following text indicates that the option:
@ -112,10 +112,10 @@ In addition, the following text indicates that the option:
Parameters denoted with BOOT are actually interpreted by the boot
loader, and have no meaning to the kernel directly.
Do not modify the syntax of boot loader parameters without extreme
need or coordination with <Documentation/i386/boot.txt>.
need or coordination with <Documentation/x86/i386/boot.txt>.
There are also arch-specific kernel-parameters not documented here.
See for example <Documentation/x86_64/boot-options.txt>.
See for example <Documentation/x86/x86_64/boot-options.txt>.
Note that ALL kernel parameters listed below are CASE SENSITIVE, and that
a trailing = on the name of any parameter states that that parameter will
@ -995,13 +995,15 @@ and is between 256 and 4096 characters. It is defined in the file
Format:
<cpu number>,...,<cpu number>
or
<cpu number>-<cpu number> (must be a positive range in ascending order)
<cpu number>-<cpu number>
(must be a positive range in ascending order)
or a mixture
<cpu number>,...,<cpu number>-<cpu number>
This option can be used to specify one or more CPUs
to isolate from the general SMP balancing and scheduling
algorithms. The only way to move a process onto or off
an "isolated" CPU is via the CPU affinity syscalls.
algorithms. You can move a process onto or off an
"isolated" CPU via the CPU affinity syscalls or cpuset.
<cpu number> begins at 0 and the maximum value is
"number of CPUs in system - 1".
@ -1222,7 +1224,7 @@ and is between 256 and 4096 characters. It is defined in the file
mce [X86-32] Machine Check Exception
mce=option [X86-64] See Documentation/x86_64/boot-options.txt
mce=option [X86-64] See Documentation/x86/x86_64/boot-options.txt
md= [HW] RAID subsystems devices and level
See Documentation/md.txt.
@ -1470,8 +1472,6 @@ and is between 256 and 4096 characters. It is defined in the file
Valid arguments: on, off
Default: on
noirqbalance [X86-32,SMP,KNL] Disable kernel irq balancing
noirqdebug [X86-32] Disables the code which attempts to detect and
disable unhandled interrupt sources.
@ -1728,7 +1728,7 @@ and is between 256 and 4096 characters. It is defined in the file
See Documentation/paride.txt.
pirq= [SMP,APIC] Manual mp-table setup
See Documentation/i386/IO-APIC.txt.
See Documentation/x86/i386/IO-APIC.txt.
plip= [PPT,NET] Parallel port network link
Format: { parport<nr> | timid | 0 }
@ -2343,7 +2343,7 @@ and is between 256 and 4096 characters. It is defined in the file
See Documentation/fb/modedb.txt.
vga= [BOOT,X86-32] Select a particular video mode
See Documentation/i386/boot.txt and
See Documentation/x86/i386/boot.txt and
Documentation/svga.txt.
Use vga=ask for menu.
This is actually a boot loader parameter; the value is

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@ -1,5 +1,5 @@
# This creates the demonstration utility "lguest" which runs a Linux guest.
CFLAGS:=-Wall -Wmissing-declarations -Wmissing-prototypes -O3 -I../../include
CFLAGS:=-Wall -Wmissing-declarations -Wmissing-prototypes -O3 -I../../include -I../../arch/x86/include
LDLIBS:=-lz
all: lguest

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@ -44,7 +44,7 @@
#include "linux/virtio_console.h"
#include "linux/virtio_rng.h"
#include "linux/virtio_ring.h"
#include "asm-x86/bootparam.h"
#include "asm/bootparam.h"
/*L:110 We can ignore the 39 include files we need for this program, but I do
* want to draw attention to the use of kernel-style types.
*
@ -402,7 +402,7 @@ static unsigned long load_bzimage(int fd)
void *p = from_guest_phys(0x100000);
/* Go back to the start of the file and read the header. It should be
* a Linux boot header (see Documentation/i386/boot.txt) */
* a Linux boot header (see Documentation/x86/i386/boot.txt) */
lseek(fd, 0, SEEK_SET);
read(fd, &boot, sizeof(boot));

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@ -0,0 +1 @@
ifenslave

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@ -60,6 +60,6 @@ Tobias Ringstrom <tori@unhappy.mine.nu> : Current Maintainer
Contributors:
Marcelo Tosatti <marcelo@conectiva.com.br>
Alan Cox <alan@redhat.com>
Alan Cox <alan@lxorguk.ukuu.org.uk>
Jeff Garzik <jgarzik@pobox.com>
Vojtech Pavlik <vojtech@suse.cz>

1
Documentation/pcmcia/.gitignore vendored Normal file
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@ -0,0 +1 @@
crc32hash

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@ -4,8 +4,6 @@ sched-arch.txt
- CPU Scheduler implementation hints for architecture specific code.
sched-coding.txt
- reference for various scheduler-related methods in the O(1) scheduler.
sched-design.txt
- goals, design and implementation of the Linux O(1) scheduler.
sched-design-CFS.txt
- goals, design and implementation of the Complete Fair Scheduler.
sched-domains.txt

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@ -92,7 +92,7 @@ other HZ detail. Thus the CFS scheduler has no notion of "timeslices" in the
way the previous scheduler had, and has no heuristics whatsoever. There is
only one central tunable (you have to switch on CONFIG_SCHED_DEBUG):
/proc/sys/kernel/sched_granularity_ns
/proc/sys/kernel/sched_min_granularity_ns
which can be used to tune the scheduler from "desktop" (i.e., low latencies) to
"server" (i.e., good batching) workloads. It defaults to a setting suitable

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@ -128,7 +128,7 @@ Supported Cards/Chipsets
People
-------------------------
Alan Cox <alan@redhat.com>
Alan Cox <alan@lxorguk.ukuu.org.uk>
Christoph Hellwig <hch@infradead.org> (updates for new-style PCI probing and SCSI host registration,
small cleanups/fixes)
Matt Domsch <matt_domsch@dell.com> (revision ioctl, adapter messages)

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@ -47,9 +47,7 @@ Next, for companion chips:
`-- sh
`-- cchips
`-- hd6446x
|-- hd64461
| `-- cchip-specific files
`-- hd64465
`-- hd64461
`-- cchip-specific files
... and so on. Headers for the companion chips are treated the same way as

2
Documentation/spi/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
spidev_fdx
spidev_test

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@ -12,6 +12,7 @@ Rules on what kind of patches are accepted, and which ones are not, into the
marked CONFIG_BROKEN), an oops, a hang, data corruption, a real
security issue, or some "oh, that's not good" issue. In short, something
critical.
- New device IDs and quirks are also accepted.
- No "theoretical race condition" issues, unless an explanation of how the
race can be exploited is also provided.
- It cannot contain any "trivial" fixes in it (spelling changes,

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@ -363,11 +363,21 @@ tainted:
Non-zero if the kernel has been tainted. Numeric values, which
can be ORed together:
1 - A module with a non-GPL license has been loaded, this
includes modules with no license.
Set by modutils >= 2.4.9 and module-init-tools.
2 - A module was force loaded by insmod -f.
Set by modutils >= 2.4.9 and module-init-tools.
4 - Unsafe SMP processors: SMP with CPUs not designed for SMP.
64 - A module from drivers/staging was loaded.
1 - A module with a non-GPL license has been loaded, this
includes modules with no license.
Set by modutils >= 2.4.9 and module-init-tools.
2 - A module was force loaded by insmod -f.
Set by modutils >= 2.4.9 and module-init-tools.
4 - Unsafe SMP processors: SMP with CPUs not designed for SMP.
8 - A module was forcibly unloaded from the system by rmmod -f.
16 - A hardware machine check error occurred on the system.
32 - A bad page was discovered on the system.
64 - The user has asked that the system be marked "tainted". This
could be because they are running software that directly modifies
the hardware, or for other reasons.
128 - The system has died.
256 - The ACPI DSDT has been overridden with one supplied by the user
instead of using the one provided by the hardware.
512 - A kernel warning has occurred.
1024 - A module from drivers/staging was loaded.

1
Documentation/video4linux/.gitignore vendored Normal file
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@ -0,0 +1 @@
v4lgrab

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@ -3,7 +3,7 @@ Contributors to bttv:
Michael Chu <mmchu@pobox.com>
AverMedia fix and more flexible card recognition
Alan Cox <alan@redhat.com>
Alan Cox <alan@lxorguk.ukuu.org.uk>
Video4Linux interface and 2.1.x kernel adaptation
Chris Kleitsch

1
Documentation/vm/.gitignore vendored Normal file
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@ -0,0 +1 @@
slabinfo

2
Documentation/watchdog/src/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
watchdog-simple
watchdog-test

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@ -35,7 +35,7 @@ APICs
nolapic Don't use the local APIC (alias for i386 compatibility)
pirq=... See Documentation/i386/IO-APIC.txt
pirq=... See Documentation/x86/i386/IO-APIC.txt
noapictimer Don't set up the APIC timer
@ -139,7 +139,7 @@ Non Executable Mappings
SMP
additional_cpus=NUM Allow NUM more CPUs for hotplug
(defaults are specified by the BIOS, see Documentation/x86_64/cpu-hotplug-spec)
(defaults are specified by the BIOS, see Documentation/x86/x86_64/cpu-hotplug-spec)
NUMA

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@ -10,7 +10,7 @@ amount of system memory that are available to a certain class of tasks.
For more information on the features of cpusets, see Documentation/cpusets.txt.
There are a number of different configurations you can use for your needs. For
more information on the numa=fake command line option and its various ways of
configuring fake nodes, see Documentation/x86_64/boot-options.txt.
configuring fake nodes, see Documentation/x86/x86_64/boot-options.txt.
For the purposes of this introduction, we'll assume a very primitive NUMA
emulation setup of "numa=fake=4*512,". This will split our system memory into

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@ -347,7 +347,7 @@ S: Maintained
ALI1563 I2C DRIVER
P: Rudolf Marek
M: r.marek@assembler.cz
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
ALPHA PORT
@ -610,6 +610,11 @@ P: Philipp Zabel
M: philipp.zabel@gmail.com
S: Maintained
ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
P: Michael Petchkovsky
M: mkpetch@internode.on.net
S: Maintained
ARM/TOSA MACHINE SUPPORT
P: Dmitry Baryshkov
M: dbaryshkov@gmail.com
@ -716,7 +721,7 @@ W: http://sourceforge.net/projects/acpi4asus
W: http://xf.iksaif.net/acpi4asus
S: Maintained
ASYNCHRONOUS TRANSFERS/TRANSFORMS API
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
P: Dan Williams
M: dan.j.williams@intel.com
P: Maciej Sosnowski
@ -738,6 +743,8 @@ P: Nick Kossifidis
M: mickflemm@gmail.com
P: Luis R. Rodriguez
M: mcgrof@gmail.com
P: Bob Copeland
M: me@bobcopeland.com
L: linux-wireless@vger.kernel.org
L: ath5k-devel@lists.ath5k.org
S: Maintained
@ -1749,7 +1756,7 @@ FREESCALE I2C CPM DRIVER
P: Jochen Friedrich
M: jochen@scram.de
L: linuxppc-dev@ozlabs.org
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
FREESCALE SOC FS_ENET DRIVER
@ -2022,7 +2029,7 @@ S: Maintained
I2C/SMBUS STUB DRIVER
P: Mark M. Hoffman
M: mhoffman@lightlink.com
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
I2C SUBSYSTEM
@ -2030,14 +2037,14 @@ P: Jean Delvare (PC drivers, core)
M: khali@linux-fr.org
P: Ben Dooks (embedded platforms)
M: ben-linux@fluff.org
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
T: quilt http://khali.linux-fr.org/devel/linux-2.6/jdelvare-i2c/
S: Maintained
I2C-TINY-USB DRIVER
P: Till Harbaum
M: till@harbaum.org
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
T: http://www.harbaum.org/till/i2c_tiny_usb
S: Maintained
@ -2701,6 +2708,16 @@ M: matthew@wil.cx
L: linux-scsi@vger.kernel.org
S: Maintained
LTP (Linux Test Project)
P: Subrata Modak
M: subrata@linux.vnet.ibm.com
P: Mike Frysinger
M: vapier@gentoo.org
L: ltp-list@lists.sourceforge.net (subscribers-only)
W: http://ltp.sourceforge.net/
T: git kernel.org/pub/scm/linux/kernel/git/galak/ltp.git
S: Maintained
M32R ARCHITECTURE
P: Hirokazu Takata
M: takata@linux-m32r.org
@ -3143,7 +3160,7 @@ S: Maintained
OPENCORES I2C BUS DRIVER
P: Peter Korsgaard
M: jacmet@sunsite.dk
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
OPROFILE
@ -3190,7 +3207,7 @@ S: Maintained
PA SEMI SMBUS DRIVER
P: Olof Johansson
M: olof@lixom.net
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
PANASONIC LAPTOP ACPI EXTRAS DRIVER
@ -3335,7 +3352,7 @@ S: Maintained
PNXxxxx I2C DRIVER
P: Vitaly Wool
M: vitalywool@gmail.com
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
PPP PROTOCOL DRIVERS AND COMPRESSORS
@ -3799,7 +3816,7 @@ S: Maintained
SIS 96X I2C/SMBUS DRIVER
P: Mark M. Hoffman
M: mhoffman@lightlink.com
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
SIS FRAMEBUFFER DRIVER
@ -4546,7 +4563,7 @@ S: Maintained
VIAPRO SMBUS DRIVER
P: Jean Delvare
M: khali@linux-fr.org
L: i2c@lm-sensors.org
L: linux-i2c@vger.kernel.org
S: Maintained
VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER

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@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 28
EXTRAVERSION = -rc2
EXTRAVERSION = -rc3
NAME = Killer Bat of Doom
# *DOCUMENTATION*
@ -536,7 +536,7 @@ KBUILD_CFLAGS += -g
KBUILD_AFLAGS += -gdwarf-2
endif
ifdef CONFIG_FTRACE
ifdef CONFIG_FUNCTION_TRACER
KBUILD_CFLAGS += -pg
endif
@ -961,6 +961,7 @@ export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH)
# The asm symlink changes when $(ARCH) changes.
# Detect this and ask user to run make mrproper
# If asm is a stale symlink (point to dir that does not exist) remove it
define check-symlink
set -e; \
if [ -L include/asm ]; then \
@ -970,6 +971,10 @@ define check-symlink
echo " set ARCH or save .config and run 'make mrproper' to fix it"; \
exit 1; \
fi; \
test -e $$asmlink || rm include/asm; \
elif [ -d include/asm ]; then \
echo "ERROR: $@ is a directory but a symlink was expected";\
exit 1; \
fi
endef
@ -1431,7 +1436,8 @@ ALLSOURCE_ARCHS := $(SRCARCH)
define find-sources
( for arch in $(ALLSOURCE_ARCHS) ; do \
find $(__srctree)arch/$${arch} $(RCS_FIND_IGNORE) \
-name $1 -print; \
-wholename $(__srctree)arch/$${arch}/include/asm -type d -prune \
-o -name $1 -print; \
done ; \
find $(__srctree)security/selinux/include $(RCS_FIND_IGNORE) \
-name $1 -print; \

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@ -21,7 +21,7 @@ config OPROFILE_IBS
Instruction-Based Sampling (IBS) is a new profiling
technique that provides rich, precise program performance
information. IBS is introduced by AMD Family10h processors
(AMD Opteron Quad-Core processor “Barcelona”) to overcome
(AMD Opteron Quad-Core processor "Barcelona") to overcome
the limitations of conventional performance counter
sampling.

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@ -16,8 +16,7 @@ config ARM
select HAVE_ARCH_KGDB
select HAVE_KPROBES if (!XIP_KERNEL)
select HAVE_KRETPROBES if (HAVE_KPROBES)
select HAVE_FTRACE if (!XIP_KERNEL)
select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE)
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
select HAVE_GENERIC_DMA_COHERENT
help
The ARM series is a line of low-power-consumption RISC chip designs

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@ -70,7 +70,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
head.o misc.o $(OBJS)
ifeq ($(CONFIG_FTRACE),y)
ifeq ($(CONFIG_FUNCTION_TRACER),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
endif

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@ -54,11 +54,13 @@
/*
* Prototypes
*/
#ifdef CONFIG_PM
static int sharpsl_off_charge_battery(void);
static int sharpsl_check_battery_temp(void);
static int sharpsl_check_battery_voltage(void);
static int sharpsl_ac_check(void);
static int sharpsl_fatal_check(void);
#endif
static int sharpsl_check_battery_temp(void);
static int sharpsl_ac_check(void);
static int sharpsl_average_value(int ad);
static void sharpsl_average_clear(void);
static void sharpsl_charge_toggle(struct work_struct *private_);
@ -424,6 +426,7 @@ static int sharpsl_check_battery_temp(void)
return 0;
}
#ifdef CONFIG_PM
static int sharpsl_check_battery_voltage(void)
{
int val, i, buff[5];
@ -455,6 +458,7 @@ static int sharpsl_check_battery_voltage(void)
return 0;
}
#endif
static int sharpsl_ac_check(void)
{
@ -586,8 +590,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state)
return 0;
}
#endif
/*
* Check for fatal battery errors
@ -738,7 +740,10 @@ static int sharpsl_off_charge_battery(void)
}
}
}
#else
#define sharpsl_pm_suspend NULL
#define sharpsl_pm_resume NULL
#endif
static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@ -768,10 +773,12 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info)
info->battery_life = sharpsl_pm.battstat.mainbat_percent;
}
#ifdef CONFIG_PM
static struct platform_suspend_ops sharpsl_pm_ops = {
.enter = corgi_pxa_pm_enter,
.valid = suspend_valid_only_mem,
};
#endif
static int __init sharpsl_pm_probe(struct platform_device *pdev)
{
@ -802,7 +809,9 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
apm_get_power_status = sharpsl_apm_get_power_status;
#ifdef CONFIG_PM
suspend_set_ops(&sharpsl_pm_ops);
#endif
mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));

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@ -1,7 +1,7 @@
#ifndef _ASM_ARM_FTRACE
#define _ASM_ARM_FTRACE
#ifdef CONFIG_FTRACE
#ifdef CONFIG_FUNCTION_TRACER
#define MCOUNT_ADDR ((long)(mcount))
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */

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@ -44,10 +44,10 @@
* The module space lives between the addresses given by TASK_SIZE
* and PAGE_OFFSET - it must be within 32MB of the kernel text.
*/
#define MODULE_END (PAGE_OFFSET)
#define MODULE_START (MODULE_END - 16*1048576)
#define MODULES_END (PAGE_OFFSET)
#define MODULES_VADDR (MODULES_END - 16*1048576)
#if TASK_SIZE > MODULE_START
#if TASK_SIZE > MODULES_VADDR
#error Top of user space clashes with start of module space
#endif
@ -56,7 +56,7 @@
* Since we use sections to map it, this macro replaces the physical address
* with its virtual address while keeping offset from the base section.
*/
#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff))
#define XIP_VIRT_ADDR(physaddr) (MODULES_VADDR + ((physaddr) & 0x000fffff))
/*
* Allow 16MB-aligned ioremap pages
@ -94,8 +94,8 @@
/*
* The module can be at any place in ram in nommu mode.
*/
#define MODULE_END (END_MEM)
#define MODULE_START (PHYS_OFFSET)
#define MODULES_END (END_MEM)
#define MODULES_VADDR (PHYS_OFFSET)
#endif /* !CONFIG_MMU */

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@ -42,6 +42,10 @@
#define CR_U (1 << 22) /* Unaligned access operation */
#define CR_XP (1 << 23) /* Extended page tables */
#define CR_VE (1 << 24) /* Vectored interrupts */
#define CR_EE (1 << 25) /* Exception (Big) Endian */
#define CR_TRE (1 << 28) /* TEX remap enable */
#define CR_AFE (1 << 29) /* Access flag enable */
#define CR_TE (1 << 30) /* Thumb exception enable */
/*
* This is used to ensure the compiler did actually allocate the register we

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@ -183,6 +183,6 @@ EXPORT_SYMBOL(_find_next_bit_be);
EXPORT_SYMBOL(copy_page);
#ifdef CONFIG_FTRACE
#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(mcount);
#endif

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@ -21,12 +21,16 @@ int elf_check_arch(const struct elf32_hdr *x)
eflags = x->e_flags;
if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN) {
unsigned int flt_fmt;
/* APCS26 is only allowed if the CPU supports it */
if ((eflags & EF_ARM_APCS_26) && !(elf_hwcap & HWCAP_26BIT))
return 0;
flt_fmt = eflags & (EF_ARM_VFP_FLOAT | EF_ARM_SOFT_FLOAT);
/* VFP requires the supporting code */
if ((eflags & EF_ARM_VFP_FLOAT) && !(elf_hwcap & HWCAP_VFP))
if (flt_fmt == EF_ARM_VFP_FLOAT && !(elf_hwcap & HWCAP_VFP))
return 0;
}
return 1;

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@ -101,7 +101,7 @@ ENDPROC(ret_from_fork)
#undef CALL
#define CALL(x) .long x
#ifdef CONFIG_FTRACE
#ifdef CONFIG_FUNCTION_TRACER
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(mcount)
stmdb sp!, {r0-r3, lr}
@ -149,7 +149,7 @@ trace:
ftrace_stub:
mov pc, lr
#endif /* CONFIG_FTRACE */
#endif /* CONFIG_FUNCTION_TRACER */
/*=============================================================================
* SWI handler

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@ -95,19 +95,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
int ftrace_mcount_set(unsigned long *data)
{
unsigned long pc, old;
unsigned long *addr = data;
unsigned char *new;
pc = (unsigned long)&mcount_call;
memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE);
new = ftrace_call_replace(pc, *addr);
*addr = ftrace_modify_code(pc, (unsigned char *)&old, new);
return 0;
}
/* run from kstop_machine */
int __init ftrace_dyn_arch_init(void *data)
{

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@ -26,12 +26,12 @@
/*
* The XIP kernel text is mapped in the module area for modules and
* some other stuff to work without any indirect relocations.
* MODULE_START is redefined here and not in asm/memory.h to avoid
* MODULES_VADDR is redefined here and not in asm/memory.h to avoid
* recompiling the whole kernel when CONFIG_XIP_KERNEL is turned on/off.
*/
extern void _etext;
#undef MODULE_START
#define MODULE_START (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK)
#undef MODULES_VADDR
#define MODULES_VADDR (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK)
#endif
#ifdef CONFIG_MMU
@ -43,7 +43,7 @@ void *module_alloc(unsigned long size)
if (!size)
return NULL;
area = __get_vm_area(size, VM_ALLOC, MODULE_START, MODULE_END);
area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END);
if (!area)
return NULL;

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@ -165,6 +165,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = {
static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
{
I2C_BOARD_INFO("fm3130", 0x68),
}, {
I2C_BOARD_INFO("24c64", 0x50),
},
};

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@ -13,6 +13,7 @@
#ifndef __ASM_ARCH_AT91RM9200_GPIO_H
#define __ASM_ARCH_AT91RM9200_GPIO_H
#include <linux/kernel.h>
#include <asm/irq.h>
#define PIN_BASE NR_AIC_IRQS
@ -220,6 +221,7 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
might_sleep();
}
extern int gpio_direction_input(unsigned gpio);

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@ -26,6 +26,7 @@
#include <linux/serial_core.h>
#include <linux/device.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/delay.h>
@ -449,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = {
},
};
static struct platform_device ep93xx_ohci_device = {
.name = "ep93xx-ohci",
.id = -1,
.dev = {
.dma_mask = (void *)0xffffffff,
.coherent_dma_mask = 0xffffffff,
.dma_mask = &ep93xx_ohci_device.dev.coherent_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(ep93xx_ohci_resources),
.resource = ep93xx_ohci_resources,

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@ -1,5 +1,6 @@
#ifndef _IMX_GPIO_H
#include <linux/kernel.h>
#include <mach/imx-regs.h>
#define IMX_GPIO_ALLOC_MODE_NORMAL 0
@ -63,6 +64,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
might_sleep();
imx_gpio_free(gpio);
}

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@ -25,6 +25,7 @@
#ifndef __ASM_ARCH_IXP4XX_GPIO_H
#define __ASM_ARCH_IXP4XX_GPIO_H
#include <linux/kernel.h>
#include <mach/hardware.h>
static inline int gpio_request(unsigned gpio, const char *label)
@ -34,6 +35,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
static inline void gpio_free(unsigned gpio)
{
might_sleep();
return;
}

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@ -11,6 +11,8 @@
#ifndef __ASM_ARCH_GPIO_H_
#define __ASM_ARCH_GPIO_H_
#include <linux/kernel.h>
#define KS8695_GPIO_0 0
#define KS8695_GPIO_1 1
#define KS8695_GPIO_2 2
@ -74,6 +76,7 @@ static inline int gpio_request(unsigned int pin, const char *label)
static inline void gpio_free(unsigned int pin)
{
might_sleep();
}
#endif

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@ -35,6 +35,8 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include "devices.h"
/*!
* @file mx31ads.c
*

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@ -91,12 +91,12 @@ static struct map_desc pcm037_io_desc[] __initdata = {
.virtual = AIPS1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
.length = AIPS1_SIZE,
.type = MT_DEVICE
.type = MT_DEVICE_NONSHARED
}, {
.virtual = AIPS2_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
.length = AIPS2_SIZE,
.type = MT_DEVICE
.type = MT_DEVICE_NONSHARED
},
};

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@ -8,6 +8,7 @@
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/spinlock.h>
@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned gpio)
{
might_sleep();
clear_bit(gpio, gpiores);
return;
}

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@ -429,18 +429,16 @@ void __init gpmc_init(void)
gpmc_l3_clk = clk_get(NULL, ck);
if (IS_ERR(gpmc_l3_clk)) {
printk(KERN_ERR "Could not get GPMC clock %s\n", ck);
return -ENODEV;
BUG();
}
gpmc_base = ioremap(l, SZ_4K);
if (!gpmc_base) {
clk_put(gpmc_l3_clk);
printk(KERN_ERR "Could not get GPMC register memory\n");
return -ENOMEM;
BUG();
}
BUG_ON(IS_ERR(gpmc_l3_clk));
l = gpmc_read_reg(GPMC_REVISION);
printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
/* Set smart idle mode and automatic L3 clock gating */

View File

@ -165,6 +165,8 @@ EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned pin)
{
might_sleep();
if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
pr_debug("%s: invalid GPIO %d\n", __func__, pin);
return;

View File

@ -204,7 +204,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
#ifdef CONFIG_BACKLIGHT_CORGI
#if defined(CONFIG_LCD_CORGI)
.backlight_limit = corgi_lcd_limit_intensity,
#elif defined(CONFIG_BACKLIGHT_CORGI)
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,

View File

@ -26,6 +26,7 @@ struct corgits_machinfo {
* SharpSL Backlight
*/
extern void corgibl_limit_intensity(int limit);
extern void corgi_lcd_limit_intensity(int limit);
/*

View File

@ -385,6 +385,16 @@ static void __init spitz_init_spi(void)
if (err)
goto err_free_2;
err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
if (err)
goto err_free_3;
err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
if (err)
goto err_free_3;
err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
if (err)
goto err_free_3;
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@ -394,6 +404,8 @@ static void __init spitz_init_spi(void)
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
return;
err_free_3:
gpio_free(SPITZ_GPIO_MAX1111_CS);
err_free_2:
gpio_free(SPITZ_GPIO_LCDCON_CS);
err_free_1:

View File

@ -198,7 +198,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.read_devdata = spitzpm_read_devdata,
.charger_wakeup = spitz_charger_wakeup,
.should_wakeup = spitz_should_wakeup,
#ifdef CONFIG_BACKLIGHT_CORGI
#if defined(CONFIG_LCD_CORGI)
.backlight_limit = corgi_lcd_limit_intensity,
#elif defined(CONFIG_BACKLIGHT_CORGI)
.backlight_limit = corgibl_limit_intensity,
#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,

View File

@ -98,7 +98,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
/*
* Clean and invalidate partial last cache line.
*/
if (end & (CACHE_LINE_SIZE - 1)) {
if (start < end && (end & (CACHE_LINE_SIZE - 1))) {
xsc3_l2_clean_pa(end & ~(CACHE_LINE_SIZE - 1));
xsc3_l2_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
end &= ~(CACHE_LINE_SIZE - 1);
@ -107,7 +107,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
/*
* Invalidate all full cache lines between 'start' and 'end'.
*/
while (start != end) {
while (start < end) {
xsc3_l2_inv_pa(start);
start += CACHE_LINE_SIZE;
}

View File

@ -180,20 +180,20 @@ void adjust_cr(unsigned long mask, unsigned long set)
#endif
#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE
#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_XN|PMD_SECT_AP_WRITE
#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE
static struct mem_type mem_types[] = {
[MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
L_PTE_SHARED,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_UNCACHED,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_S,
.domain = DOMAIN_IO,
},
[MT_DEVICE_NONSHARED] = { /* ARMv6 non-shared device */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_NONSHARED,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_TEX(2),
.prot_sect = PROT_SECT_DEVICE,
.domain = DOMAIN_IO,
},
[MT_DEVICE_CACHED] = { /* ioremap_cached */
@ -205,7 +205,7 @@ static struct mem_type mem_types[] = {
[MT_DEVICE_WC] = { /* ioremap_wc */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_WC,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_BUFFERABLE,
.prot_sect = PROT_SECT_DEVICE,
.domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
@ -273,22 +273,23 @@ static void __init build_mem_type_table(void)
#endif
/*
* On non-Xscale3 ARMv5-and-older systems, use CB=01
* (Uncached/Buffered) for ioremap_wc() mappings. On XScale3
* and ARMv6+, use TEXCB=00100 mappings (Inner/Outer Uncacheable
* in xsc3 parlance, Uncached Normal in ARMv6 parlance).
* Strip out features not present on earlier architectures.
* Pre-ARMv5 CPUs don't have TEX bits. Pre-ARMv6 CPUs or those
* without extended page tables don't have the 'Shared' bit.
*/
if (cpu_is_xsc3() || cpu_arch >= CPU_ARCH_ARMv6) {
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
mem_types[MT_DEVICE_WC].prot_sect &= ~PMD_SECT_BUFFERABLE;
}
if (cpu_arch < CPU_ARCH_ARMv5)
for (i = 0; i < ARRAY_SIZE(mem_types); i++)
mem_types[i].prot_sect &= ~PMD_SECT_TEX(7);
if ((cpu_arch < CPU_ARCH_ARMv6 || !(cr & CR_XP)) && !cpu_is_xsc3())
for (i = 0; i < ARRAY_SIZE(mem_types); i++)
mem_types[i].prot_sect &= ~PMD_SECT_S;
/*
* ARMv5 and lower, bit 4 must be set for page tables.
* (was: cache "update-able on write" bit on ARM610)
* However, Xscale cores require this bit to be cleared.
* ARMv5 and lower, bit 4 must be set for page tables (was: cache
* "update-able on write" bit on ARM610). However, Xscale and
* Xscale3 require this bit to be cleared.
*/
if (cpu_is_xscale()) {
if (cpu_is_xscale() || cpu_is_xsc3()) {
for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
mem_types[i].prot_sect &= ~PMD_BIT4;
mem_types[i].prot_l1 &= ~PMD_BIT4;
@ -302,6 +303,64 @@ static void __init build_mem_type_table(void)
}
}
/*
* Mark the device areas according to the CPU/architecture.
*/
if (cpu_is_xsc3() || (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP))) {
if (!cpu_is_xsc3()) {
/*
* Mark device regions on ARMv6+ as execute-never
* to prevent speculative instruction fetches.
*/
mem_types[MT_DEVICE].prot_sect |= PMD_SECT_XN;
mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_XN;
mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_XN;
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_XN;
}
if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
/*
* For ARMv7 with TEX remapping,
* - shared device is SXCB=1100
* - nonshared device is SXCB=0100
* - write combine device mem is SXCB=0001
* (Uncached Normal memory)
*/
mem_types[MT_DEVICE].prot_sect |= PMD_SECT_TEX(1);
mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(1);
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
} else if (cpu_is_xsc3()) {
/*
* For Xscale3,
* - shared device is TEXCB=00101
* - nonshared device is TEXCB=01000
* - write combine device mem is TEXCB=00100
* (Inner/Outer Uncacheable in xsc3 parlance)
*/
mem_types[MT_DEVICE].prot_sect |= PMD_SECT_TEX(1) | PMD_SECT_BUFFERED;
mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(2);
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
} else {
/*
* For ARMv6 and ARMv7 without TEX remapping,
* - shared device is TEXCB=00001
* - nonshared device is TEXCB=01000
* - write combine device mem is TEXCB=00100
* (Uncached Normal in ARMv6 parlance).
*/
mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(2);
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
}
} else {
/*
* On others, write combining is "Uncached/Buffered"
*/
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
}
/*
* Now deal with the memory-type mappings
*/
cp = &cache_policies[cachepolicy];
vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
@ -317,12 +376,8 @@ static void __init build_mem_type_table(void)
* Enable CPU-specific coherency if supported.
* (Only available on XSC3 at the moment.)
*/
if (arch_is_coherent()) {
if (cpu_is_xsc3()) {
mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
}
}
if (arch_is_coherent() && cpu_is_xsc3())
mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
/*
* ARMv6 and above have extended page tables.
@ -336,11 +391,6 @@ static void __init build_mem_type_table(void)
mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
/*
* Mark the device area as "shared device"
*/
mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
#ifdef CONFIG_SMP
/*
* Mark memory with the "shared" attribute for SMP systems
@ -360,9 +410,6 @@ static void __init build_mem_type_table(void)
mem_types[MT_LOW_VECTORS].prot_pte |= vecs_pgprot;
mem_types[MT_HIGH_VECTORS].prot_pte |= vecs_pgprot;
if (cpu_arch < CPU_ARCH_ARMv5)
mem_types[MT_MINICLEAN].prot_sect &= ~PMD_SECT_TEX(1);
pgprot_user = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot);
pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
L_PTE_DIRTY | L_PTE_WRITE |
@ -654,7 +701,7 @@ static inline void prepare_page_table(struct meminfo *mi)
/*
* Clear out all the mappings below the kernel image.
*/
for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE)
for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE)
pmd_clear(pmd_off_k(addr));
#ifdef CONFIG_XIP_KERNEL
@ -766,7 +813,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
*/
#ifdef CONFIG_XIP_KERNEL
map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK);
map.virtual = MODULE_START;
map.virtual = MODULES_VADDR;
map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK;
map.type = MT_ROM;
create_mapping(&map);

View File

@ -115,7 +115,7 @@ ENTRY(cpu_v7_set_pte_ext)
orr r3, r3, r2
orr r3, r3, #PTE_EXT_AP0 | 2
tst r2, #1 << 4
tst r1, #1 << 4
orrne r3, r3, #PTE_EXT_TEX(1)
tst r1, #L_PTE_WRITE
@ -192,11 +192,11 @@ __v7_setup:
mov pc, lr @ return to head.S:__ret
ENDPROC(__v7_setup)
/*
* V X F I D LR
* .... ...E PUI. .T.T 4RVI ZFRS BLDP WCAM
* rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
* 0 110 0011 1.00 .111 1101 < we want
/* AT
* TFR EV X F I D LR
* .EEE ..EE PUI. .T.T 4RVI ZFRS BLDP WCAM
* rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced
* 1 0 110 0011 1.00 .111 1101 < we want
*/
.type v7_crval, #object
v7_crval:

View File

@ -349,7 +349,7 @@ ENTRY(cpu_xsc3_switch_mm)
cpu_xsc3_mt_table:
.long 0x00 @ L_PTE_MT_UNCACHED
.long PTE_EXT_TEX(1) @ L_PTE_MT_BUFFERABLE
.long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
.long PTE_EXT_TEX(5) | PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
.long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK
.long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED
.long 0x00 @ unused

View File

@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
}
static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)

View File

@ -14,6 +14,26 @@
/* Allow IO space to be anywhere in the memory */
#define IO_SPACE_LIMIT 0xffffffff
#ifdef CONFIG_ARCH_MX3
#define __arch_ioremap __mx3_ioremap
#define __arch_iounmap __iounmap
static inline void __iomem *
__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
{
if (mtype == MT_DEVICE) {
/* Access all peripherals below 0x80000000 as nonshared device
* but leave l2cc alone.
*/
if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) ||
(phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE)))
mtype = MT_DEVICE_NONSHARED;
}
return __arm_ioremap(phys_addr, size, mtype);
}
#endif
/* io address mapping macro */
#define __io(a) ((void __iomem *)(a))

View File

@ -428,23 +428,23 @@ static int clk_debugfs_register_one(struct clk *c)
if (c->id != 0)
sprintf(p, ":%d", c->id);
d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root);
if (IS_ERR(d))
return PTR_ERR(d);
if (!d)
return -ENOMEM;
c->dent = d;
d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
if (IS_ERR(d)) {
err = PTR_ERR(d);
if (!d) {
err = -ENOMEM;
goto err_out;
}
d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
if (IS_ERR(d)) {
err = PTR_ERR(d);
if (!d) {
err = -ENOMEM;
goto err_out;
}
d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
if (IS_ERR(d)) {
err = PTR_ERR(d);
if (!d) {
err = -ENOMEM;
goto err_out;
}
return 0;
@ -483,8 +483,8 @@ static int __init clk_debugfs_init(void)
int err;
d = debugfs_create_dir("clock", NULL);
if (IS_ERR(d))
return PTR_ERR(d);
if (!d)
return -ENOMEM;
clk_debugfs_root = d;
list_for_each_entry(c, &clocks, node) {

View File

@ -65,7 +65,8 @@
#include <mach/omap34xx.h>
#endif
#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt number */
#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */
#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */
.macro disable_fiq
.endm
@ -88,6 +89,7 @@
cmp \irqnr, #0x0
2222:
ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
.endm

View File

@ -372,7 +372,7 @@
/* External TWL4030 gpio interrupts are optional */
#define TWL4030_GPIO_IRQ_BASE TWL4030_PWR_IRQ_END
#ifdef CONFIG_TWL4030_GPIO
#ifdef CONFIG_GPIO_TWL4030
#define TWL4030_GPIO_NR_IRQS 18
#else
#define TWL4030_GPIO_NR_IRQS 0

View File

@ -23,12 +23,17 @@ mach-$(CONFIG_ETRAXFS) := fs
ifneq ($(arch-y),)
SARCH := arch-$(arch-y)
inc := -Iarch/cris/include/$(SARCH)
inc += -Iarch/cris/include/$(SARCH)/arch
else
SARCH :=
inc :=
endif
ifneq ($(mach-y),)
MACH := mach-$(mach-y)
inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
else
MACH :=
endif
@ -39,95 +44,57 @@ OBJCOPYFLAGS := -O binary -R .note -R .comment -S
CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
KBUILD_AFLAGS += -mlinux -march=$(arch-y) -Iinclude/asm/arch/mach -Iinclude/asm/arch
KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -Iinclude/asm/arch/mach -Iinclude/asm/arch
KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
KBUILD_CPPFLAGS += $(inc)
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
KBUILD_CFLAGS += -fno-omit-frame-pointer
endif
head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
head-y := arch/cris/$(SARCH)/kernel/head.o
LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
core-y += arch/cris/kernel/ arch/cris/mm/
core-y += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
ifdef CONFIG_ETRAX_ARCH_V32
core-y += arch/$(ARCH)/$(SARCH)/$(MACH)/
core-y += arch/cris/$(SARCH)/$(MACH)/
endif
drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
drivers-y += arch/cris/$(SARCH)/drivers/
libs-y += arch/cris/$(SARCH)/lib/ $(LIBGCC)
# cris source path
SRC_ARCH = $(srctree)/arch/$(ARCH)
SRC_ARCH = $(srctree)/arch/cris
# cris object files path
OBJ_ARCH = $(objtree)/arch/$(ARCH)
OBJ_ARCH = $(objtree)/arch/cris
boot := arch/$(ARCH)/boot
MACHINE := arch/$(ARCH)/$(SARCH)
boot := arch/cris/$(SARCH)/boot
MACHINE := arch/cris/$(SARCH)
all: zImage
zImage Image: vmlinux
$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch FORCE
# Create some links to make all tools happy
$(SRC_ARCH)/.links:
@rm -rf $(SRC_ARCH)/drivers
@ln -sfn $(SARCH)/drivers $(SRC_ARCH)/drivers
@rm -rf $(SRC_ARCH)/boot
@ln -sfn $(SARCH)/boot $(SRC_ARCH)/boot
@rm -rf $(SRC_ARCH)/lib
@ln -sfn $(SARCH)/lib $(SRC_ARCH)/lib
@rm -f $(SRC_ARCH)/arch/mach
@rm -rf $(SRC_ARCH)/arch
@ln -sfn $(SARCH) $(SRC_ARCH)/arch
ifdef CONFIG_ETRAX_ARCH_V32
@ln -sfn ../$(SARCH)/$(MACH) $(SRC_ARCH)/arch/mach
endif
@rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S
@ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
@rm -rf $(SRC_ARCH)/kernel/asm-offsets.c
@ln -sfn ../$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c
@touch $@
# Create link to sub arch includes
$(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
@echo ' SYMLINK include/asm-$(ARCH)/arch -> include/asm-$(ARCH)/$(SARCH)'
@rm -f $(srctree)/include/asm-$(ARCH)/arch/mach
@rm -f $(srctree)/include/asm-$(ARCH)/arch
@ln -sf $(SARCH) $(srctree)/include/asm-$(ARCH)/arch
ifdef CONFIG_ETRAX_ARCH_V32
@ln -sf $(MACH) $(srctree)/include/asm-$(ARCH)/arch/mach
endif
@touch $@
archprepare:
archclean:
$(Q)if [ -e arch/$(ARCH)/boot ]; then \
$(MAKE) $(clean)=arch/$(ARCH)/boot; \
$(Q)if [ -e arch/cris/$(SARCH)/boot ]; then \
$(MAKE) $(clean)=arch/cris/$(SARCH)/boot; \
fi
CLEAN_FILES += \
$(MACHINE)/boot/zImage \
$(MACHINE)/boot/compressed/decompress.bin \
$(MACHINE)/boot/compressed/piggy.gz \
$(MACHINE)/boot/rescue/rescue.bin \
$(SRC_ARCH)/.links \
$(srctree)/include/asm-$(ARCH)/.arch
$(MACHINE)/boot/rescue/rescue.bin
MRPROPER_FILES += \
$(SRC_ARCH)/drivers \
$(SRC_ARCH)/boot \
$(SRC_ARCH)/lib \
$(SRC_ARCH)/arch \
$(SRC_ARCH)/kernel/vmlinux.lds.S \
$(SRC_ARCH)/kernel/asm-offsets.c
# MRPROPER_FILES +=
define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
echo '* Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
echo '* zImage - Compressed kernel image (arch/cris/boot/zImage)'
echo '* Image - Uncompressed kernel image (arch/cris/boot/Image)'
endef

2
arch/cris/arch-v10/boot/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
Image
zImage

View File

@ -9,7 +9,7 @@
*/
#define ASSEMBLER_MACROS_ONLY
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
#define RAM_INIT_MAGIC 0x56902387
#define COMMAND_LINE_MAGIC 0x87109563

View File

@ -20,7 +20,7 @@
#include <linux/types.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
/*
* gzip declarations

View File

@ -65,7 +65,7 @@
#ifdef CONFIG_ETRAX_AXISFLASHMAP
#define ASSEMBLER_MACROS_ONLY
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
;; The partitiontable is looked for at the first sector after the boot
;; sector. Sector size is 65536 bytes in all flashes we use.

View File

@ -6,7 +6,7 @@
*/
#define ASSEMBLER_MACROS_ONLY
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
#define CODE_START 0x40004000
#define CODE_LENGTH 784

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@ -6,7 +6,7 @@
*/
#define ASSEMBLER_MACROS_ONLY
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
.text

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@ -26,7 +26,7 @@
#include <asm/axisflashmap.h>
#include <asm/mmu.h>
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
#ifdef CONFIG_CRIS_LOW_MAP
#define FLASH_UNCACHED_ADDR KSEG_8

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@ -24,10 +24,10 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/io.h>
#include <asm/rtc.h>
#include <asm/arch/io_interface_mux.h>
#include <arch/io_interface_mux.h>
#include "i2c.h"

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@ -23,11 +23,11 @@
#include <linux/interrupt.h>
#include <asm/etraxgpio.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/arch/io_interface_mux.h>
#include <arch/io_interface_mux.h>
#define GPIO_MAJOR 120 /* experimental MAJOR number */

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@ -25,10 +25,10 @@
#include <asm/etraxi2c.h>
#include <asm/system.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/io.h>
#include <asm/delay.h>
#include <asm/arch/io_interface_mux.h>
#include <arch/io_interface_mux.h>
#include "i2c.h"

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@ -26,11 +26,11 @@
#include <asm/irq.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/sync_serial.h>
#include <asm/arch/io_interface_mux.h>
#include <arch/io_interface_mux.h>
/* The receiver is a bit tricky beacuse of the continuous stream of data.*/
/* */

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@ -1,47 +0,0 @@
#include <linux/sched.h>
#include <asm/thread_info.h>
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
* and format the required data.
*/
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
#define BLANK() asm volatile("\n->" : : )
int main(void)
{
#define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
ENTRY(orig_r10);
ENTRY(r13);
ENTRY(r12);
ENTRY(r11);
ENTRY(r10);
ENTRY(r9);
ENTRY(mof);
ENTRY(dccr);
ENTRY(srp);
BLANK();
#undef ENTRY
#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
ENTRY(task);
ENTRY(flags);
ENTRY(preempt_count);
BLANK();
#undef ENTRY
#define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
ENTRY(ksp);
ENTRY(usp);
ENTRY(dccr);
BLANK();
#undef ENTRY
#define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
ENTRY(pid);
BLANK();
DEFINE(LCLONE_VM, CLONE_VM);
DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
return 0;
}

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@ -1,6 +1,6 @@
#include <linux/module.h>
#include <asm/io.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
/* Export shadow registers for the CPU I/O pins */
EXPORT_SYMBOL(genconfig_shadow);

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@ -19,7 +19,7 @@
#include <linux/delay.h>
#include <linux/tty.h>
#include <asm/system.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/io.h> /* Get SIMCOUT. */
extern void reset_watchdog(void);

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@ -7,7 +7,7 @@
#include <linux/errno.h>
#include <asm/dma.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
/* Macro to access ETRAX 100 registers */
#define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \

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@ -23,7 +23,7 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <asm/unistd.h>
#include <asm/arch/sv_addr_ag.h>
#include <arch/sv_addr_ag.h>
#include <asm/errno.h>
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>

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@ -24,7 +24,7 @@
#include <asm/rtc.h>
#include <asm/arch/svinto.h>
#include <arch/svinto.h>
#include <asm/fasttimer.h>
#include <linux/proc_fs.h>

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