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| author |   Baolin Wang <baolin.wang@linux.alibaba.com> | 2021-11-05 13:41:58 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-06 13:30:39 -0700 |
| commit | 0739eb437f3d397eb39b5dc653aa250ee7b453f0 (patch) | |
| tree | 2e7b944df7c7188066e97f8013a12c13671ee63d /mm/backing-dev.c | |
| parent | hugetlb: replace the obsolete hugetlb_instantiation_mutex in the comments (diff) | |
| download | wireguard-linux-0739eb437f3d397eb39b5dc653aa250ee7b453f0.tar.xz wireguard-linux-0739eb437f3d397eb39b5dc653aa250ee7b453f0.zip | |
hugetlb: remove redundant validation in has_same_uncharge_info()
The callers of has_same_uncharge_info() has accessed the original
file_region and new file_region, and they are impossible to be NULL now.
So we can remove the file_region validation in has_same_uncharge_info()
to simplify the code.
Link: https://lkml.kernel.org/r/97fc68d3f8d34f63c204645e10d7a718997e50b7.1634797639.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/backing-dev.c')
0 files changed, 0 insertions, 0 deletions