Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [PATCH 3/9] mmu_notifier: use DEFINE_STATIC_SRCU() to define srcu struct | Date | Sat, 16 Mar 2013 00:50:51 +0800 |
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DEFINE_STATIC_SRCU() defines srcu struct and do init at build time. also remove unneeded mmu_notifier_init().
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- mm/mmu_notifier.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index be04122..aa7c785 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -20,7 +20,7 @@ #include <linux/slab.h> /* global SRCU for all MMs */ -static struct srcu_struct srcu; +DEFINE_STATIC_SRCU(srcu); /* * This function can't run concurrently against mmu_notifier_register @@ -326,9 +326,3 @@ void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm) } EXPORT_SYMBOL_GPL(mmu_notifier_unregister); -static int __init mmu_notifier_init(void) -{ - return init_srcu_struct(&srcu); -} - -module_init(mmu_notifier_init); -- 1.7.4.4
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