diff options
| -rw-r--r-- | include/linux/rmap.h | 15 | ||||
| -rw-r--r-- | mm/rmap.c | 4 |
2 files changed, 2 insertions, 17 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 830e65d..590c291 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -218,20 +218,7 @@ int try_to_munlock(struct page *); /* * Called by memory-failure.c to kill processes. */ -struct anon_vma *__page_lock_anon_vma(struct page *page); - -static inline struct anon_vma *page_lock_anon_vma(struct page *page) -{ - struct anon_vma *anon_vma; - - __cond_lock(RCU, anon_vma = __page_lock_anon_vma(page)); - - /* (void) is needed to make gcc happy */ - (void) __cond_lock(&anon_vma->root->lock, anon_vma); - - return anon_vma; -} - +struct anon_vma *page_lock_anon_vma(struct page *page); void page_unlock_anon_vma(struct anon_vma *anon_vma); int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); @@ -323,7 +323,7 @@ void __init anon_vma_init(void) * Getting a lock on a stable anon_vma from a page off the LRU is * tricky: page_lock_anon_vma rely on RCU to guard against the races. */ -struct anon_vma *__page_lock_anon_vma(struct page *page) +struct anon_vma *page_lock_anon_vma(struct page *page) { struct anon_vma *anon_vma, *root_anon_vma; unsigned long anon_mapping; @@ -357,8 +357,6 @@ out: } void page_unlock_anon_vma(struct anon_vma *anon_vma) - __releases(&anon_vma->root->lock) - __releases(RCU) { anon_vma_unlock(anon_vma); rcu_read_unlock(); |
