Martin Schwidefsky 238ec4efee [S390] zero page cache synonyms ...

If the zero page is mapped to virtual user space addresses that differ
only in bit 2^12 or 2^13 we get L1 cache synonyms which can affect
performance. Follow the mips model and use multiple zero pages to avoid
the synonyms.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2010-10-25 16:10:14 +02:00

..

appldata

[S390] appldata: fix dev_get_stats 64 bit conversion

2010-08-13 10:06:55 +02:00

boot

[S390] Add support for LZO-compressed kernels.

2010-05-26 23:27:10 +02:00

crypto

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

hypfs

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

include/asm

[S390] zero page cache synonyms

2010-10-25 16:10:14 +02:00

kernel

Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl

2010-10-22 10:52:56 -07:00

kvm

KVM: Remove memory alias support

2010-08-01 10:47:00 +03:00

lib

[S390] uaccess: make sure copy_from_user_overflow is builtin

2010-03-08 12:25:29 +01:00

math-emu

tree-wide: fix assorted typos all over the place

2009-12-04 15:39:55 +01:00

mm

[S390] zero page cache synonyms

2010-10-25 16:10:14 +02:00

oprofile

Combine instrumentation menus in kernel/Kconfig.instrumentation

2007-10-19 11:53:54 -07:00

defconfig

defconfig reduction

2010-08-14 22:26:53 +02:00

Kconfig

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

2010-10-21 12:55:43 -07:00

Kconfig.debug

[S390] uaccess: implement strict user copy checks

2010-02-26 22:37:29 +01:00

Makefile

Merge commit 'v2.6.35' into kbuild/kbuild

2010-08-04 13:59:13 +02:00