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Revert "ARCv2: spinlock/rwlock/atomics: Delayed retry of failed SCOND with exponentia...
[cascardo/linux.git]
/
mm
/
util.c
diff --git
a/mm/util.c
b/mm/util.c
index
8a1b3a1
..
917e0e3
100644
(file)
--- a/
mm/util.c
+++ b/
mm/util.c
@@
-297,7
+297,8
@@
unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr,
ret = security_mmap_file(file, prot, flag);
if (!ret) {
ret = security_mmap_file(file, prot, flag);
if (!ret) {
- down_write(&mm->mmap_sem);
+ if (down_write_killable(&mm->mmap_sem))
+ return -EINTR;
ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff,
&populate);
up_write(&mm->mmap_sem);
ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff,
&populate);
up_write(&mm->mmap_sem);