The patch titled
Subject: mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix
has been added to the -mm mm-unstable branch. Its filename is
mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix
Date: Thu May 2 04:07:39 PM PDT 2024
update for folio conversions
Cc: Jane Chu <jane.chu@xxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/mm/memory-failure.c~mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix
+++ a/mm/memory-failure.c
@@ -2170,16 +2170,15 @@ out:
* election for MCE early killed will be honored.
*/
static int kill_procs_now(struct page *p, unsigned long pfn, int flags,
- struct page *hpage)
+ struct folio *folio)
{
- struct folio *folio = page_folio(hpage);
LIST_HEAD(tokill);
int res = -EHWPOISON;
/* deal with user pages only */
if (PageReserved(p) || PageSlab(p) || PageTable(p) || PageOffline(p))
res = -EBUSY;
- if (!(PageLRU(hpage) || PageHuge(p)))
+ if (!(folio_test_lru(folio) || PageHuge(p)))
res = -EBUSY;
if (res == -EHWPOISON) {
@@ -2324,7 +2323,7 @@ try_again:
if (try_to_split_thp_page(p) < 0) {
if (flags & MF_ACTION_REQUIRED) {
pr_err("%#lx: thp split failed\n", pfn);
- res = kill_procs_now(p, pfn, flags, hpage);
+ res = kill_procs_now(p, pfn, flags, folio);
goto unlock_mutex;
}
res = action_result(pfn, MF_MSG_UNSPLIT_THP, MF_IGNORED);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
arm-mm-drop-vm_fault_badmap-vm_fault_badaccess-checkpatch-fixes.patch
mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios-fix.patch
doc-split-bufferrst-out-of-api-summaryrst-fix-fix.patch
mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail-fix.patch
__mod_memcg_lruvec_state-enhance-diagnostics.patch
__mod_memcg_lruvec_state-enhance-diagnostics-fix.patch
