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Date: Tue, 15 May 2012 12:29:52 +0300 From: Vlad Zolotarov <vlad@...lemp.com> To: "linux-kernel" <linux-kernel@...r.kernel.org>, viro@...iv.linux.org.uk Cc: linux-fsdevel@...r.kernel.org Subject: [PATCH] fs: Move bh_cachep to the __read_mostly section From: Shai Fultheim <shai@...lemp.com> bh_cachep is only written to once on initialization, so move it to the __read_mostly section. Signed-off-by: Shai Fultheim <shai@...lemp.com> Signed-off-by: Vlad Zolotarov <vlad@...lemp.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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