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fs: Move bh_cachep to the __read_mostly section 

bh_cachep is only written to once on initialization, so move it to the
__read_mostly section.

Signed-off-by: Shai Fultheim <shai@scalemp.com>
Signed-off-by: Vlad Zolotarov <vlad@scalemp.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Shai Fultheim 2012-05-15 12:29:52 +03:00 committed by Al Viro
parent 3ed37648e1
commit a0a9b04337
1 changed files with 1 additions and 1 deletions
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2
fs/buffer.c
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@ -3152,7 +3152,7 @@ SYSCALL_DEFINE2(bdflush, int, func, long, data)
/*
* Buffer-head allocation
*/
static struct kmem_cache *bh_cachep;
static struct kmem_cache *bh_cachep __read_mostly;
/*
* Once the number of bh's in the machine exceeds this level, we start