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(parent: e755f4a) | patch
mm: use helper function put_write_access()
authorMiaohe Lin <linmiaohe@huawei.com>
Fri, 16 Oct 2020 03:10:08 +0000 (20:10 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 16 Oct 2020 18:11:19 +0000 (11:11 -0700)
commit73eb7f9a4ff034d20c8f9454a5a6f45a60cf8dfc
tree5ae619c217e9dcfd5e14fafdc05388921b23f70atree | snapshot
parente755f4af08b74e5bee4f7a1fc2c3a05188774608commit | diff
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>
kernel/fork.c diff | blob | history
mm/mmap.c diff | blob | history
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