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Diffstat (limited to 'ipc')
-rw-r--r--ipc/shm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 0ba6add05b35..0a6dd94afa21 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1544,7 +1544,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg,
if (err)
goto out_fput;
- if (down_write_killable(&current->mm->mmap_sem)) {
+ if (mmap_write_lock_killable(current->mm)) {
err = -EINTR;
goto out_fput;
}
@@ -1564,7 +1564,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg,
if (IS_ERR_VALUE(addr))
err = (long)addr;
invalid:
- up_write(&current->mm->mmap_sem);
+ mmap_write_unlock(current->mm);
if (populate)
mm_populate(addr, populate);
@@ -1638,7 +1638,7 @@ long ksys_shmdt(char __user *shmaddr)
if (addr & ~PAGE_MASK)
return retval;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
/*
@@ -1726,7 +1726,7 @@ long ksys_shmdt(char __user *shmaddr)
#endif
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return retval;
}