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author | 2023-05-18 10:55:44 -0400 | |
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committer | 2023-06-09 16:25:35 -0700 | |
commit | 5c1c03de1b1636f041a275e777171307cac8d958 (patch) | |
tree | 1bd50823eb4817f8f1a13814ab01bb06ea8d7411 /mm/page_alloc.c | |
parent | mm: add vma_iter_{next,prev}_range() to vma iterator (diff) | |
download | wireguard-linux-5c1c03de1b1636f041a275e777171307cac8d958.tar.xz wireguard-linux-5c1c03de1b1636f041a275e777171307cac8d958.zip |
mm: avoid rewalk in mmap_region
If the iterator has moved to the previous entry, then step forward one
range, back to the gap.
Link: https://lkml.kernel.org/r/20230518145544.1722059-36-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions