The patch titled
Subject: mm/hwpoison: remove MF_MSG_BUDDY_2ND and MF_MSG_POISONED_HUGE
has been added to the -mm tree. Its filename is
mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge.patch
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------------------------------------------------------
From: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Subject: mm/hwpoison: remove MF_MSG_BUDDY_2ND and MF_MSG_POISONED_HUGE
These action_page_types are no longer used, so remove them.
Link: https://lkml.kernel.org/r/20211115084006.3728254-3-naoya.horiguchi@xxxxxxxxx
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Acked-by: Yang Shi <shy828301@xxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Ding Hui <dinghui@xxxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 2 --
include/ras/ras_event.h | 2 --
mm/memory-failure.c | 2 --
3 files changed, 6 deletions(-)
--- a/include/linux/mm.h~mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge
+++ a/include/linux/mm.h
@@ -3247,7 +3247,6 @@ enum mf_action_page_type {
MF_MSG_KERNEL_HIGH_ORDER,
MF_MSG_SLAB,
MF_MSG_DIFFERENT_COMPOUND,
- MF_MSG_POISONED_HUGE,
MF_MSG_HUGE,
MF_MSG_FREE_HUGE,
MF_MSG_NON_PMD_HUGE,
@@ -3262,7 +3261,6 @@ enum mf_action_page_type {
MF_MSG_CLEAN_LRU,
MF_MSG_TRUNCATED_LRU,
MF_MSG_BUDDY,
- MF_MSG_BUDDY_2ND,
MF_MSG_DAX,
MF_MSG_UNSPLIT_THP,
MF_MSG_UNKNOWN,
--- a/include/ras/ras_event.h~mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge
+++ a/include/ras/ras_event.h
@@ -358,7 +358,6 @@ TRACE_EVENT(aer_event,
EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \
EM ( MF_MSG_SLAB, "kernel slab page" ) \
EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \
- EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \
EM ( MF_MSG_HUGE, "huge page" ) \
EM ( MF_MSG_FREE_HUGE, "free huge page" ) \
EM ( MF_MSG_NON_PMD_HUGE, "non-pmd-sized huge page" ) \
@@ -373,7 +372,6 @@ TRACE_EVENT(aer_event,
EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \
EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \
EM ( MF_MSG_BUDDY, "free buddy page" ) \
- EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \
EM ( MF_MSG_DAX, "dax page" ) \
EM ( MF_MSG_UNSPLIT_THP, "unsplit thp" ) \
EMe ( MF_MSG_UNKNOWN, "unknown page" )
--- a/mm/memory-failure.c~mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge
+++ a/mm/memory-failure.c
@@ -722,7 +722,6 @@ static const char * const action_page_ty
[MF_MSG_KERNEL_HIGH_ORDER] = "high-order kernel page",
[MF_MSG_SLAB] = "kernel slab page",
[MF_MSG_DIFFERENT_COMPOUND] = "different compound page after locking",
- [MF_MSG_POISONED_HUGE] = "huge page already hardware poisoned",
[MF_MSG_HUGE] = "huge page",
[MF_MSG_FREE_HUGE] = "free huge page",
[MF_MSG_NON_PMD_HUGE] = "non-pmd-sized huge page",
@@ -737,7 +736,6 @@ static const char * const action_page_ty
[MF_MSG_CLEAN_LRU] = "clean LRU page",
[MF_MSG_TRUNCATED_LRU] = "already truncated LRU page",
[MF_MSG_BUDDY] = "free buddy page",
- [MF_MSG_BUDDY_2ND] = "free buddy page (2nd try)",
[MF_MSG_DAX] = "dax page",
[MF_MSG_UNSPLIT_THP] = "unsplit thp",
[MF_MSG_UNKNOWN] = "unknown page",
_
Patches currently in -mm which might be from naoya.horiguchi@xxxxxxx are
mm-hwpoison-mf_mutex-for-soft-offline-and-unpoison.patch
mm-hwpoison-remove-mf_msg_buddy_2nd-and-mf_msg_poisoned_huge.patch
mm-hwpoison-fix-unpoison_memory.patch
