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| author | Miaohe Lin <[email protected]> | 2021-05-04 18:33:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-05-05 11:27:20 -0700 |
| commit | 6501fe5f162395ba6dfa6ac86be05f1c24c1a7e0 (patch) | |
| tree | da816b143d547a96727d7224cdc0c7b60b42e3f0 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 6dfeaff93be1a4cab4fb48dad7df326d05059a99 (diff) | |
mm/hugetlb: remove redundant reservation check condition in alloc_huge_page()
vma_resv_map(vma) checks if a reserve map is associated with the vma.
The routine vma_needs_reservation() will check vma_resv_map(vma) and
return 1 if no reserv map is present. map_chg is set to the return
value of vma_needs_reservation(). Therefore, !vma_resv_map(vma) is
redundant in the expression:
map_chg || avoid_reserve || !vma_resv_map(vma);
Remove the redundant check.
[Thanks Mike Kravetz for reshaping this commit message!]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miaohe Lin <[email protected]>
Reviewed-by: Mike Kravetz <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions