Joakim Tjernlund 836e2af925 crc32: major optimization ...

Precompute more crc32 values(0xcc00, 0xcc0000 and 0xcc000000) into tables.
 This increases the table size from 1KB to 4KB but the performance benfit
makes it worth it:

28% faster on MPC8321, 266 MHz
2x faster on Core 2 Duo, 3.1GHz

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2010-05-25 08:07:06 -07:00

..

lzo

lib: add support for LZO-compressed kernels

2010-01-11 09:34:04 -08:00

reed_solomon

…

zlib_deflate

trivial: fix typo "to to" in multiple files

2009-09-21 15:14:55 +02:00

zlib_inflate

inflate_fast: sout is already a short so ptr arith was off by one.

2010-03-12 15:52:44 -08:00

.gitignore

…

argv_split.c

tree-wide: convert open calls to remove spaces to skip_spaces() lib function

2009-12-15 08:53:32 -08:00

atomic64_test.c

x86, atomic64: In selftest, distinguish x86-64 from 586+

2010-03-01 11:51:56 -08:00

atomic64.c

lib: Fix atomic64_add_unless return value convention

2010-03-01 11:38:46 -08:00

audit.c

…

bcd.c

…

bitmap.c

bitmap: use for_each_set_bit()

2010-03-06 11:26:35 -08:00

bitrev.c

…

btree.c

lib/btree: fix possible NULL pointer dereference

2010-05-15 12:48:10 -07:00

bug.c

panic: Allow warnings to set different taint flags

2010-05-19 08:36:48 +01:00

bust_spinlocks.c

oops handling: ensure that any oops is flushed to the mtdoops console

2009-01-06 15:59:11 -08:00

check_signature.c

…

checksum.c

lib/checksum: fix one more thinko

2009-11-03 16:06:53 +01:00

cmdline.c

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cpumask.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

crc7.c

…

crc16.c

…

crc32.c

crc32: major optimization

2010-05-25 08:07:06 -07:00

crc32defs.h

…

crc-ccitt.c

…

crc-itu-t.c

…

crc-t10dif.c

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ctype.c

ctype: constify read-only _ctype string

2009-12-15 08:53:32 -08:00

debug_locks.c

rcu: Introduce lockdep-based checking to RCU read-side primitives

2010-02-25 09:40:59 +01:00

debugobjects.c

Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2010-05-18 08:17:58 -07:00

dec_and_lock.c

atomic: only take lock when the counter drops to zero on UP as well

2009-06-16 19:47:47 -07:00

decompress_bunzip2.c

bzip2: Add missing checks for malloc returning NULL

2009-12-15 14:04:19 -08:00

decompress_inflate.c

lzma/gzip: fix potential oops when input data is truncated

2009-09-24 07:21:05 -07:00

decompress_unlzma.c

lzma/gzip: fix potential oops when input data is truncated

2009-09-24 07:21:05 -07:00

decompress_unlzo.c

lib: fix the use of LZO to decompress initramfs images

2010-04-24 11:31:25 -07:00

decompress.c

Add LZO compression support for initramfs and old-style initrd

2010-01-11 09:34:05 -08:00

devres.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

div64.c

…

dma-debug.c

dma-debug: Cleanup for copy-loop in filter_write()

2010-04-07 14:36:27 +02:00

dump_stack.c

…

dynamic_debug.c

dynamic_debug: small cleanup in ddebug_proc_write()

2010-05-25 08:07:05 -07:00

extable.c

module: trim exception table on init free.

2009-06-12 21:47:04 +09:30

fault-inject.c

headers: remove sched.h from interrupt.h

2009-10-11 11:20:58 -07:00

find_last_bit.c

bitmap: find_last_bit()

2009-01-01 10:12:19 +10:30

find_next_bit.c

…

flex_array.c

flex_array: fix the panic when calling flex_array_alloc() without __GFP_ZERO

2010-04-24 11:31:24 -07:00

gcd.c

lib: add lib/gcd.c

2009-06-18 13:04:05 -07:00

gen_crc32table.c

crc32: major optimization

2010-05-25 08:07:06 -07:00

genalloc.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

halfmd4.c

…

hexdump.c

lib: introduce common method to convert hex digits

2010-05-25 08:07:05 -07:00

hweight.c

x86: Add optimized popcnt variants

2010-04-06 15:52:11 -07:00

idr.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

2010-03-26 14:55:59 +00:00

inflate.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

int_sqrt.c

…

iomap_copy.c

…

iomap.c

…

iommu-helper.c

iommu-helper: use bitmap library

2009-12-16 07:20:18 -08:00

ioremap.c

…

irq_regs.c

…

is_single_threaded.c

kernel: is_current_single_threaded: don't use ->mmap_sem

2009-07-17 09:11:31 +10:00

kasprintf.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

Kconfig

Revert "lib: build list_sort() only if needed"

2010-03-07 09:54:44 -08:00

Kconfig.debug

DYNAMIC_DEBUG: fix documentation errors

2010-05-25 08:07:05 -07:00

Kconfig.kgdb

mips,kgdb: kdb low level trap catch and stack trace

2010-05-20 21:04:26 -05:00

Kconfig.kmemcheck

kmemcheck: depend on HAVE_ARCH_KMEMCHECK

2009-07-01 22:28:44 +02:00

kernel_lock.c

bkl: Fixup core_lock fallout

2009-12-14 23:55:33 +01:00

klist.c

driver core: Remove completion from struct klist_node

2009-01-06 10:44:30 -08:00

kobject_uevent.c

hotplug: netns aware uevent_helper

2010-05-21 09:37:33 -07:00

kobject.c

sysfs: Comment sysfs directory tagging logic

2010-05-21 09:37:31 -07:00

kref.c

kref: remove kref_set

2010-05-21 09:37:29 -07:00

lcm.c

block: Fix overrun in lcm() and move it to lib

2010-03-15 12:47:59 +01:00

libcrc32c.c

libcrc32c: Fix "crc32c undefined" compilation error

2008-12-25 11:01:42 +11:00

list_debug.c

…

list_sort.c

lib: revise list_sort() header comment

2010-03-06 11:26:35 -08:00

lmb.c

lmb: Add lmb_free()

2010-02-03 17:39:50 +11:00

locking-selftest-hardirq.h

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locking-selftest-mutex.h

…

locking-selftest-rlock-hardirq.h

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locking-selftest-rlock-softirq.h

…

locking-selftest-rlock.h

…

locking-selftest-rsem.h

…

locking-selftest-softirq.h

…

locking-selftest-spin-hardirq.h

…

locking-selftest-spin-softirq.h

…

locking-selftest-spin.h

…

locking-selftest-wlock-hardirq.h

…

locking-selftest-wlock-softirq.h

…

locking-selftest-wlock.h

…

locking-selftest-wsem.h

…

locking-selftest.c

locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]

2009-03-13 01:32:36 +01:00

lru_cache.c

The DRBD driver

2009-10-01 21:17:49 +02:00

Makefile

Merge branch 'core-hweight-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2010-05-18 09:17:01 -07:00

nlattr.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

2009-03-26 22:45:23 -07:00

parser.c

parser: remove unnecessary strlen()

2009-12-15 08:53:33 -08:00

percpu_counter.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-06 17:10:04 -08:00

plist.c

plist: Make plist debugging raw_spinlock aware

2009-12-14 23:55:33 +01:00

prio_heap.c

lib: fix sparse shadowed variable warning

2009-01-06 15:59:11 -08:00

prio_tree.c

…

proportions.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-01-06 17:10:04 -08:00

radix-tree.c

radix_tree_tag_get() is not as safe as the docs make out [ver #2]

2010-04-09 10:12:03 -07:00

random32.c

…

ratelimit.c

ratelimit: fix the return value when __ratelimit() fails to acquire the lock

2010-04-07 08:38:04 -07:00

rational.c

lib/rational.c needs module.h

2010-01-11 09:34:05 -08:00

rbtree.c

rbtree: Add support for augmented rbtrees

2010-02-18 15:40:56 -08:00

reciprocal_div.c

…

rwsem-spinlock.c

rwsem generic spinlock: use IRQ save/restore spinlocks

2010-04-07 16:15:05 -07:00

rwsem.c

rwsem: Test for no active locks in __rwsem_do_wake undo code

2010-05-12 18:23:34 -07:00

scatterlist.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

sha1.c

…

show_mem.c

mm: use the same log level for show_mem()

2010-03-06 11:26:27 -08:00

smp_processor_id.c

cpumask: convert lib/smp_processor_id to new cpumask ops

2009-01-30 15:47:34 +01:00

sort.c

generic swap(): lib/sort.c: rename swap to swap_func

2009-01-08 08:31:14 -08:00

spinlock_debug.c

locking: Further name space cleanups

2009-12-14 23:55:33 +01:00

string_helpers.c

[SCSI] lib: string_get_size(): don't hang on zero; no decimals on exact

2008-10-23 11:42:20 -05:00

string.c

lib/string.c: simplify strnstr()

2010-03-06 11:26:35 -08:00

swiotlb.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

syscall.c

…

textsearch.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

ts_bm.c

…

ts_fsm.c

…

ts_kmp.c

…

vsprintf.c

vsprintf.c: use noinline_for_stack

2010-05-25 08:07:04 -07:00