alistair23-linux/arch/parisc
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
..
configs kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
hpux BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
include/asm parisc: fix compile breakage caused by inlining maybe_mkwrite 2011-01-15 08:40:07 -06:00
kernel percpu: align percpu readmostly subsection to cacheline 2011-01-25 14:26:50 +01:00
lib parisc: add strict copy size checks (v2) 2010-03-06 22:54:09 +00:00
math-emu parisc: change to new flag variable 2010-10-21 21:07:47 -04:00
mm parisc: fix wrong page aligned size calculation in ioremapping code 2010-08-12 08:43:29 -07:00
oprofile
defpalo.conf
install.sh
Kconfig parisc: Use generic irq Kconfig 2011-01-21 11:55:33 +01:00
Kconfig.debug parisc: add strict copy size checks (v2) 2010-03-06 22:54:09 +00:00
Makefile
nm