diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index b4b9f960b610..e646661f6282 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -698,10 +698,10 @@ static int fault_in_user_writeable(u32 __user *uaddr) struct mm_struct *mm = current->mm; int ret; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); ret = fixup_user_fault(current, mm, (unsigned long)uaddr, FAULT_FLAG_WRITE, NULL); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return ret < 0 ? ret : 0; } |