diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-11-16 10:49:30 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 02:58:50 +0300 |
| commit | f036c8184f8b6750fa642485fb01eb6ff036a86b (patch) | |
| tree | dcf38b8e8a503f2b959ab602815ced01668f5ff6 /mm/mmu_gather.c | |
| parent | 5df397dec7c4c08c23bd14f162f1228836faa4ce (diff) | |
| download | linux-f036c8184f8b6750fa642485fb01eb6ff036a86b.tar.xz | |
mm: mmu_gather: do not expose delayed_rmap flag
Flag delayed_rmap of 'struct mmu_gather' is rather a private member, but
it is still accessed directly. Instead, let the TLB gather code access
the flag.
Link: https://lkml.kernel.org/r/Y3SWCu6NRaMQ5dbD@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmu_gather.c')
| -rw-r--r-- | mm/mmu_gather.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c index 1de1cf9ba581..dd1f8ca40cb5 100644 --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -61,6 +61,9 @@ void tlb_flush_rmaps(struct mmu_gather *tlb, struct vm_area_struct *vma) { struct mmu_gather_batch *batch; + if (!tlb->delayed_rmap) + return; + batch = tlb->active; for (int i = 0; i < batch->nr; i++) { struct encoded_page *enc = batch->encoded_pages[i]; |