diff options
| author | Anton Blanchard <anton@samba.org> | 2010-01-12 00:50:14 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-02-03 17:39:48 +1100 |
| commit | 5be3492f972b73051ead7ecbac6fb9efd1e8e0ec (patch) | |
| tree | c0c66a38665af53673792246f21198c119e8c7d4 /arch/powerpc/kernel/sysfs.c | |
| parent | 61c03ddbdff2e080702521bc1b757854ca58c46a (diff) | |
powerpc: Mark some variables in the page fault path __read_mostly
Using perf to trace L1 dcache misses and dumping data addresses I found a few
variables taking a lot of misses. Since they are almost never written, they
should go into the __read_mostly section.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
0 files changed, 0 insertions, 0 deletions