Commit a0a9b043 authored May 15, 2012 by Shai Fultheim Committed by Al Viro May 30, 2012

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>

parent 3ed37648

fs/buffer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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