kernel-ark/arch/frv
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
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 irq_work: Add generic hardirq context callbacks 2010-10-18 19:58:50 +02:00
mb93090-mb00 mm: stack based kmap_atomic() 2010-10-26 16:52:08 -07:00
mm mm: fix race in kunmap_atomic() 2010-10-27 18:03:05 -07:00
defconfig kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Kconfig frv: Use generic irq Kconfig 2011-01-21 11:55:32 +01:00
Kconfig.debug
Makefile frv: clean up arch/frv/Makefile 2010-08-03 14:09:45 +02:00