Messages in this thread Patch in this message | | | From | Vlad Zolotarov <> | Subject | [PATCH] fs: Move bh_cachep to the __read_mostly section | Date | Tue, 17 Apr 2012 13:11:20 +0300 |
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From: Shai Fultheim <shai@scalemp.com>
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> --- fs/buffer.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c index 36d6665..a1d82fb 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3151,7 +3151,7 @@ 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 -- 1.7.7.6
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