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-rw-r--r--include/linux/rmap.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 830e65dc01ee..590c291a8cd9 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -218,20 +218,7 @@ int try_to_munlock(struct page *);
218/* 218/*
219 * Called by memory-failure.c to kill processes. 219 * Called by memory-failure.c to kill processes.
220 */ 220 */
221struct anon_vma *__page_lock_anon_vma(struct page *page); 221struct anon_vma *page_lock_anon_vma(struct page *page);
222
223static inline struct anon_vma *page_lock_anon_vma(struct page *page)
224{
225 struct anon_vma *anon_vma;
226
227 __cond_lock(RCU, anon_vma = __page_lock_anon_vma(page));
228
229 /* (void) is needed to make gcc happy */
230 (void) __cond_lock(&anon_vma->root->lock, anon_vma);
231
232 return anon_vma;
233}
234
235void page_unlock_anon_vma(struct anon_vma *anon_vma); 222void page_unlock_anon_vma(struct anon_vma *anon_vma);
236int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); 223int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
237 224