From 82cdc35bebed853cde6b8c62312be74a55c20bd6 Mon Sep 17 00:00:00 2001 From: Andrea Arcangeli Date: Fri, 28 Sep 2012 10:19:36 +1000 Subject: [PATCH] mm: mmu_notifier: make the mmu_notifier srcu static The variable must be static especially given the variable name. s/RCU/SRCU/ over a few comments. Signed-off-by: Andrea Arcangeli Cc: Xiao Guangrong Cc: Sagi Grimberg Cc: Peter Zijlstra Cc: Haggai Eran Signed-off-by: Andrew Morton --- mm/mmu_notifier.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index 947df83dccb0..c297142f0fe6 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -20,7 +20,7 @@ #include /* 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; -- 2.39.5