android_kernel_xiaomi_sm8350/arch/m32r/kernel
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
..
.gitignore m32r: add kernel/.gitignore and ignore vmlinux.lds 2010-10-15 19:37:50 -07:00
align.c
asm-offsets.c
entry.S make m32r handle multiple pending signals 2010-09-24 13:54:19 -07:00
head.S
init_task.c
irq.c m32r: Cleanup direct irq_desc access 2011-01-21 11:55:26 +01:00
m32r_ksyms.c
Makefile
module.c
process.c Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
ptrace.c ptrace: cleanup arch_ptrace() on m32r 2010-10-27 18:03:11 -07:00
setup.c
signal.c m32r: get_user takes an lvalue, not a pointer 2010-10-15 19:37:50 -07:00
smp.c
smpboot.c
sys_m32r.c Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
syscall_table.S
time.c
traps.c
vmlinux.lds.S percpu: align percpu readmostly subsection to cacheline 2011-01-25 14:26:50 +01:00