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| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2022-03-23 00:48:43 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-23 01:57:12 +0300 |
| commit | 242e10a09f2637f61356a739ea9ed69235a47ce5 (patch) | |
| tree | 3bdee14c010d58ba826bb348fcd89b1e53102ffb /mm/damon/reclaim.c | |
| parent | 1971bd630452e943380429336a851c55b027eed1 (diff) | |
| download | linux-242e10a09f2637f61356a739ea9ed69235a47ce5.tar.xz | |
mm/damon: remove redundant page validation
It will never get a NULL page by pte_page() as discussed in thread [1],
thus remove the redundant page validation to fix below Smatch static
checker warning.
mm/damon/vaddr.c:405 damon_hugetlb_mkold()
warn: 'page' can't be NULL.
[1] https://lore.kernel.org/linux-mm/20220106091200.GA14564@kili/
Link: https://lkml.kernel.org/r/6d32f7d201b8970d53f51b6c5717d472aed2987c.1642386715.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/damon/reclaim.c')
0 files changed, 0 insertions, 0 deletions