android_kernel_xiaomi_sm8350/arch/m32r
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
..
boot
configs kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
include/asm mm: remove pte_*map_nested() 2010-10-26 16:52:08 -07:00
kernel percpu: align percpu readmostly subsection to cacheline 2011-01-25 14:26:50 +01:00
lib
mm m32r: invoke oom-killer from page fault 2010-06-04 15:21:44 -07:00
oprofile
platforms m32r: Convert usrv platform irq handling 2011-01-21 11:55:30 +01:00
Kconfig m32r: Convert to generic irq Kconfig 2011-01-21 11:55:30 +01:00
Kconfig.debug
Makefile kbuild: allow assignment to {A,C}FLAGS_KERNEL on the command line 2010-08-03 14:09:45 +02:00