diff options
| author | Wei Yang <richard.weiyang@gmail.com> | 2025-08-17 03:26:46 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-13 16:55:14 -0700 |
| commit | e5e758922d1a8ce5ea97140192d395f296bcf32c (patch) | |
| tree | 3a25199b12bdff1ceadfb80e5356ad503fb92527 /rust/kernel/mm/mmput_async.rs | |
| parent | mm, x86/mm: move creating the tlb_flush event back to x86 code (diff) | |
| download | linux-e5e758922d1a8ce5ea97140192d395f296bcf32c.tar.gz linux-e5e758922d1a8ce5ea97140192d395f296bcf32c.zip | |
mm/rmap: not necessary to mask off FOLIO_PAGES_MAPPED
At this point, we are in an if branch conditional on (nr <
ENTIRELY_MAPPED), and FOLIO_PAGES_MAPPED is equal to (ENTIRELY_MAPPED -
1). This means the upper bits are already cleared.
It is not necessary to mask it off.
Link: https://lkml.kernel.org/r/20250817032647.29147-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Harry Yoo <harry.yoo@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'rust/kernel/mm/mmput_async.rs')
0 files changed, 0 insertions, 0 deletions