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(parent: 13ba3fc) | patch
mmap: find_vma: remove the WARN_ON_ONCE(!mm) check
authorZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Mon, 29 Apr 2013 22:07:42 +0000 (15:07 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 29 Apr 2013 22:54:34 +0000 (15:54 -0700)
commitee5df0570c8af2610b28ab79bd8f8f8195687773
tree988aaab853c133f7dbee9bcb7efdd016ef36f275tree
parent13ba3fcbbe31068b1ee7c39a0b58ecbed03c4d72commit | diff
mmap: find_vma: remove the WARN_ON_ONCE(!mm) check

Remove the WARN_ON_ONCE(!mm) check as the comment suggested.  Kernel
code calls find_vma only when it is absolutely sure that the mm_struct
arg to it is non-NULL.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: k80c <k80ck80c@gmail.com>
Cc: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/mmap.c diff | blob | history
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