tree 5ae619c217e9dcfd5e14fafdc05388921b23f70a
parent e755f4af08b74e5bee4f7a1fc2c3a05188774608
author Miaohe Lin <linmiaohe@huawei.com> 1602817808 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1602871879 -0700

mm: use helper function put_write_access()

In commit 1da177e4c3f4 ("Linux-2.6.12-rc2"), the helper put_write_access()
came with the atomic_dec operation of the i_writecount field.  But it
forgot to use this helper in __vma_link_file() and dup_mmap().

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200924115235.5111-1-linmiaohe@huawei.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>