Tejun Heo 19df0c2fef percpu: align percpu readmostly subsection to cacheline ...

Currently percpu readmostly subsection may share cachelines with other
percpu subsections which may result in unnecessary cacheline bounce
and performance degradation.

This patch adds @cacheline parameter to PERCPU() and PERCPU_VADDR()
linker macros, makes each arch linker scripts specify its cacheline
size and use it to align percpu subsections.

This is based on Shaohua's x86 only patch.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Shaohua Li <shaohua.li@intel.com>

2011-01-25 14:26:50 +01:00

..

vdso32

[S390] vdso: get rid of redefinition warnings

2010-10-29 16:50:50 +02:00

vdso64

[S390] vdso: get rid of redefinition warnings

2010-10-29 16:50:50 +02:00

asm-offsets.c

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

audit.c

[S390] Get rid of a bunch of sparse warnings again.

2007-10-12 16:13:06 +02:00

audit.h

[S390] Get rid of a bunch of sparse warnings again.

2007-10-12 16:13:06 +02:00

base.S

[S390] Cleanup struct _lowcore usage and defines.

2010-02-26 22:37:31 +01:00

bitmap.c

[S390] move EXPORT_SYMBOLs to definitions

2009-03-26 15:24:11 +01:00

compat_audit.c

[S390] Get rid of a bunch of sparse warnings again.

2007-10-12 16:13:06 +02:00

compat_exec_domain.c

[S390] Get rid of a lot of sparse warnings.

2007-02-05 21:16:47 +01:00

compat_linux.c

BKL: remove extraneous #include <smp_lock.h>

2010-11-17 08:59:32 -08:00

compat_linux.h

Mark arguments to certain syscalls as being const

2010-08-13 16:53:13 -07:00

compat_ptrace.h

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

compat_signal.c

[S390] 64-bit register support for 31-bit processes

2009-10-06 10:35:10 +02:00

compat_wrapper.S

[S390] wire up prlimit64 and fanotify* syscalls

2010-08-13 10:06:54 +02:00

cpcmd.c

[S390] convert cpcmd printks to pr_xxx macros.

2008-12-25 13:39:19 +01:00

crash.c

[S390] Get rid of a lot of sparse warnings.

2007-02-05 21:16:47 +01:00

debug.c

llseek: automatically add .llseek fop

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

diag.c

[S390] vmur: fix diag14 exceptions with addresses > 2GB.

2007-08-22 13:51:47 +02:00

dis.c

[S390] add z196 instructions to kernel disassembler

2010-10-25 16:10:15 +02:00

early.c

[S390] facility detection: remove unused variable

2010-10-29 16:50:50 +02:00

ebcdic.c

[S390] Get rid of a lot of sparse warnings.

2007-02-05 21:16:47 +01:00

entry64.S

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

entry.h

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

entry.S

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

ftrace.c

[S390] cleanup ftrace backend functions

2011-01-05 12:47:31 +01:00

head31.S

[S390] correct address of _stext with CONFIG_SHARED_KERNEL=y

2010-05-12 09:32:26 +02:00

head64.S

[S390] correct address of _stext with CONFIG_SHARED_KERNEL=y

2010-05-12 09:32:26 +02:00

head.S

[S390] Add config option for z196 code generation.

2010-10-25 16:10:15 +02:00

init_task.c

Use new __init_task_data macro in arch init_task.c files.

2009-09-21 06:27:08 +02:00

ipl.c

sysfs: add struct file* to bin_attr callbacks

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

irq.c

[S390] ap bus: add support for irq statistics

2011-01-05 12:47:26 +01:00

kprobes.c

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

machine_kexec.c

[S390] smp: always reboot on cpu 0

2010-02-26 22:37:30 +01:00

Makefile

[S390] add support for compressed kernels

2010-02-26 22:37:33 +01:00

mcount64.S

[S390] cleanup ftrace backend functions

2011-01-05 12:47:31 +01:00

mcount.S

[S390] cleanup ftrace backend functions

2011-01-05 12:47:31 +01:00

mem_detect.c

Fix IRQ flag handling naming

2010-10-07 14:08:55 +01:00

module.c

modules: Fix module_bug_list list corruption race

2010-10-05 11:29:27 -07:00

nmi.c

[S390] irq: have detailed statistics for interrupt types

2011-01-05 12:47:25 +01:00

process.c

[S390] Randomize PIEs

2011-01-12 09:55:25 +01:00

processor.c

[S390] prevent unneccesary loops_per_jiffy recalculation

2011-01-05 12:47:32 +01:00

ptrace.c

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

reipl64.S

[S390] Cleanup struct _lowcore usage and defines.

2010-02-26 22:37:31 +01:00

reipl.S

[S390] Cleanup struct _lowcore usage and defines.

2010-02-26 22:37:31 +01:00

relocate_kernel64.S

[S390] Reset infrastructure for re-IPL.

2006-12-04 15:40:26 +01:00

relocate_kernel.S

[S390] Reset infrastructure for re-IPL.

2006-12-04 15:40:26 +01:00

s390_ext.c

[S390] extint: get rid of early code plus cleanup

2011-01-05 12:47:26 +01:00

s390_ksyms.c

[S390] move EXPORT_SYMBOLs to definitions

2009-03-26 15:24:11 +01:00

sclp.S

Merge branch 'for-next' into for-linus

2010-03-08 16:55:37 +01:00

setup.c

[S390] Add z196 machine type to setup_hwcaps

2010-10-29 16:50:49 +02:00

signal.c

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

smp.c

[S390] smp: remove cpu hotplug messages

2011-01-05 12:47:31 +01:00

stacktrace.c

[S390] Fix stacktrace compile bug.

2008-07-17 17:22:09 +02:00

suspend.c

[S390] hibernate: make sure pfn_is_nosave handles lowcore pages

2009-09-22 22:58:45 +02:00

switch_cpu64.S

[S390] Cleanup struct _lowcore usage and defines.

2010-02-26 22:37:31 +01:00

switch_cpu.S

[S390] Cleanup struct _lowcore usage and defines.

2010-02-26 22:37:31 +01:00

swsusp_asm64.S

Merge branch 'for-35' of git://repo.or.cz/linux-kbuild

2010-06-01 08:55:52 -07:00

sys_s390.c

[S390] sys_personality: follow u_long to unsigned int conversion

2010-08-13 10:06:54 +02:00

syscalls.S

[S390] wire up prlimit64 and fanotify* syscalls

2010-08-13 10:06:54 +02:00

sysinfo.c

[S390] topology: add SCHED_MC config option

2010-10-29 16:50:49 +02:00

time.c

[S390] irq: have detailed statistics for interrupt types

2011-01-05 12:47:25 +01:00

topology.c

[S390] topology: fix cpu masks for topology=off case

2010-10-29 16:50:50 +02:00

traps.c

[S390] ptrace cleanup

2011-01-05 12:47:31 +01:00

vdso.c

[S390] vdso: dont map at mmap_base

2011-01-12 09:55:24 +01:00

vmlinux.lds.S

percpu: align percpu readmostly subsection to cacheline

2011-01-25 14:26:50 +01:00

vtime.c

[S390] irq: have detailed statistics for interrupt types

2011-01-05 12:47:25 +01:00