The quilt patch titled
Subject: mm-memory-failure-make-action_result-return-int-v2
has been removed from the -mm tree. Its filename was
mm-memory-failure-make-action_result-return-int-v2.patch
This patch was dropped because it was folded into mm-memory-failure-make-action_result-return-int.patch
------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: mm-memory-failure-make-action_result-return-int-v2
Date: Mon, 24 Oct 2022 11:51:38 +0800
- MF_DELAYED is considered as success, suggested by HORIGUCHI
- adjust order between unlock_page(head) and action_result()
after !hwpoison_user_mappings() to clean code more in
try_memory_failure_hugetlb()
Link: https://lkml.kernel.org/r/20221024035138.99119-1-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
--- a/mm/memory-failure.c~mm-memory-failure-make-action_result-return-int-v2
+++ a/mm/memory-failure.c
@@ -1191,7 +1191,7 @@ static int action_result(unsigned long p
pr_err("%#lx: recovery action for %s: %s\n",
pfn, action_page_types[type], action_name[result]);
- return result == MF_RECOVERED ? 0 : -EBUSY;
+ return (result == MF_RECOVERED || result == MF_DELAYED) ? 0 : -EBUSY;
}
static int page_action(struct page_state *ps, struct page *p,
@@ -1202,14 +1202,12 @@ static int page_action(struct page_state
/* page p should be unlocked after returning from ps->action(). */
result = ps->action(ps, p);
- action_result(pfn, ps->type, result);
-
/* Could do more checks here if page looks ok */
/*
* Could adjust zone counters here to correct for the missing page.
*/
- return (result == MF_RECOVERED || result == MF_DELAYED) ? 0 : -EBUSY;
+ return action_result(pfn, ps->type, result);
}
static inline bool PageHWPoisonTakenOff(struct page *page)
@@ -1890,9 +1888,8 @@ retry:
page_flags = head->flags;
if (!hwpoison_user_mappings(p, pfn, flags, head)) {
- res = action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED);
unlock_page(head);
- return res;
+ return action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED);
}
return identify_page_state(pfn, p, page_flags);
_
Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are
mm-rmap-rename-page_not_mapped-to-folio_not_mapped.patch
mm-remove-kern_addr_valid-completely.patch
nios2-remove-unused-init_mmap.patch
x86-sgx-use-vm_access_flags.patch
mm-mprotect-use-vm_access_flags.patch
mm-debug_vm_pgtable-use-vm_access_flags.patch
amdgpu-use-vm_access_flags.patch
mm-memory-failure-make-put_ref_page-more-useful.patch
mm-memory-failure-avoid-pfn_valid-twice-in-soft_offline_page.patch
mm-memory-failure-make-action_result-return-int.patch
