* [folded-merged] userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix.patch removed from -mm tree
@ 2025-03-06 3:55 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2025-03-06 3:55 UTC (permalink / raw)
To: mm-commits, surenb, akpm, akpm
The quilt patch titled
Subject: userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix
has been removed from the -mm tree. Its filename was
userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix.patch
This patch was dropped because it was folded into userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount.patch
------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix
Date: Wed Feb 26 01:50:26 PM PST 2025
reflow comment to 80 cols, s/end/end up/
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/userfaultfd.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/mm/userfaultfd.c~userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix
+++ a/mm/userfaultfd.c
@@ -1272,11 +1272,11 @@ retry:
locked = folio_trylock(folio);
/*
- * We avoid waiting for folio lock with a raised refcount
- * for large folios because extra refcounts will result in
- * split_folio() failing later and retrying. If multiple
- * tasks are trying to move a large folio we can end
- * livelocking.
+ * We avoid waiting for folio lock with a raised
+ * refcount for large folios because extra refcounts
+ * will result in split_folio() failing later and
+ * retrying. If multiple tasks are trying to move a
+ * large folio we can end up livelocking.
*/
if (!locked && folio_test_large(folio)) {
spin_unlock(src_ptl);
_
Patches currently in -mm which might be from akpm@linux-foundation.org are
userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount.patch
mm-vmscan-extract-calculated-pressure-balance-as-a-function-fix.patch
mm-madvise-split-out-mmap-locking-operations-for-madvise-fix-checkpatch-fixes.patch
mm-madvise-remove-redundant-mmap_lock-operations-from-process_madvise-fix.patch
selftests-mm-print-some-details-when-uffd-stress-gets-bad-params-fix.patch
selftests-mm-dont-fail-uffd-stress-if-too-many-cpus-fix.patch
mm-pgtable-convert-some-architectures-to-use-tlb_remove_ptdesc-v2-fix.patch
mm-mremap-initial-refactor-of-move_vma-fix.patch
mm-mremap-thread-state-through-move-page-table-operation-fix.patch
mm-hugetlb-add-hugetlb_alloc_threads-cmdline-option-fix.patch
lib-plistc-add-shortcut-for-plist_requeue-fix.patch
scsi-lpfc-convert-timeouts-to-secs_to_jiffies-fix.patch
signal-avoid-clearing-tif_sigpending-in-recalc_sigpending-if-unset-fix.patch
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2025-03-06 3:55 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-03-06 3:55 [folded-merged] userfaultfd-do-not-block-on-locking-a-large-folio-with-raised-refcount-fix.patch removed from -mm tree Andrew Morton
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.