mlock: do not hold mmap_sem for extended periods of time

[deliverable/linux.git] / mm / internal.h

diff --git a/mm/internal.h b/mm/internal.h
index dedb0aff673fcf9f0bbeb71dfc3f82a7ecf068ce..bd4f581f624a7059d304a6ac76982c6a48480524 100644 (file)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -243,7 +243,8 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
 
 int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                     unsigned long start, int len, unsigned int foll_flags,
-                    struct page **pages, struct vm_area_struct **vmas);
+                    struct page **pages, struct vm_area_struct **vmas,
+                    int *nonblocking);
 
 #define ZONE_RECLAIM_NOSCAN    -2
 #define ZONE_RECLAIM_FULL      -1