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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-30 00:13:48 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-30 00:13:48 +0100
commit29737370120b0570ac52e334cfc4117d68b3d044 (patch)
tree05b3505187402dce85603367211a4720ead9a466 /mm
parentMerge tag 'iommu-fixes-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
parentinclude/linux/cleancache.h: Clean up code (diff)
downloadlinux-29737370120b0570ac52e334cfc4117d68b3d044.tar.xz
linux-29737370120b0570ac52e334cfc4117d68b3d044.zip
Merge branch 'stable/for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/mm
Pull cleancache cleanups from Konrad Rzeszutek Wilk: "Simple cleanups" * 'stable/for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/mm: include/linux/cleancache.h: Clean up code cleancache: constify cleancache_ops structure
Diffstat (limited to 'mm')
-rw-r--r--mm/cleancache.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c
index 8fc50811119b..ba5d8f3e6d68 100644
--- a/mm/cleancache.c
+++ b/mm/cleancache.c
@@ -22,7 +22,7 @@
* cleancache_ops is set by cleancache_register_ops to contain the pointers
* to the cleancache "backend" implementation functions.
*/
-static struct cleancache_ops *cleancache_ops __read_mostly;
+static const struct cleancache_ops *cleancache_ops __read_mostly;
/*
* Counters available via /sys/kernel/debug/cleancache (if debugfs is
@@ -49,7 +49,7 @@ static void cleancache_register_ops_sb(struct super_block *sb, void *unused)
/*
* Register operations for cleancache. Returns 0 on success.
*/
-int cleancache_register_ops(struct cleancache_ops *ops)
+int cleancache_register_ops(const struct cleancache_ops *ops)
{
if (cmpxchg(&cleancache_ops, NULL, ops))
return -EBUSY;