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| author | Andrea Arcangeli <aarcange@redhat.com> | 2012-10-08 16:31:52 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-28 06:59:00 -0800 |
| commit | d0730c2bf33c1cdab392f88013be6b5ebacf0f29 (patch) | |
| tree | e077ff276de128de50cb464cad3a591f1a11b270 /mm | |
| parent | 4209ee0d3f7992af3903b5f9a3359f6d2f597c4b (diff) | |
| download | lwn-d0730c2bf33c1cdab392f88013be6b5ebacf0f29.tar.gz lwn-d0730c2bf33c1cdab392f88013be6b5ebacf0f29.zip | |
mm: mmu_notifier: make the mmu_notifier srcu static
commit 70400303ce0c4ced3139499c676d5c79636b0c72 upstream.
The variable must be static especially given the variable name.
s/RCU/SRCU/ over a few comments.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmu_notifier.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index 35ff447d8d14..3775c9076e4d 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -20,7 +20,7 @@ #include <linux/slab.h> /* global SRCU for all MMs */ -struct srcu_struct srcu; +static struct srcu_struct srcu; /* * This function can't run concurrently against mmu_notifier_register @@ -41,7 +41,7 @@ void __mmu_notifier_release(struct mm_struct *mm) int id; /* - * RCU here will block mmu_notifier_unregister until + * SRCU here will block mmu_notifier_unregister until * ->release returns. */ id = srcu_read_lock(&srcu); @@ -302,7 +302,7 @@ void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm) if (!hlist_unhashed(&mn->hlist)) { /* - * RCU here will force exit_mmap to wait ->release to finish + * SRCU here will force exit_mmap to wait ->release to finish * before freeing the pages. */ int id; |