From: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Page table pages could have some amount of share on system memory,
so define it for a separate page type message.
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
---
include/linux/mm.h | 1 +
include/ras/ras_event.h | 1 +
mm/memory-failure.c | 1 +
3 files changed, 3 insertions(+)
diff --git v5.13-rc5/include/linux/mm.h v5.13-rc5_patched/include/linux/mm.h
index c274f75efcf9..45008654f695 100644
--- v5.13-rc5/include/linux/mm.h
+++ v5.13-rc5_patched/include/linux/mm.h
@@ -3103,6 +3103,7 @@ enum mf_action_page_type {
MF_MSG_KERNEL,
MF_MSG_KERNEL_HIGH_ORDER,
MF_MSG_SLAB,
+ MF_MSG_PAGETABLE,
MF_MSG_DIFFERENT_COMPOUND,
MF_MSG_POISONED_HUGE,
MF_MSG_HUGE,
diff --git v5.13-rc5/include/ras/ras_event.h v5.13-rc5_patched/include/ras/ras_event.h
index 0bdbc0d17d2f..2f459f6f87fb 100644
--- v5.13-rc5/include/ras/ras_event.h
+++ v5.13-rc5_patched/include/ras/ras_event.h
@@ -357,6 +357,7 @@ TRACE_EVENT(aer_event,
EM ( MF_MSG_KERNEL, "reserved kernel page" ) \
EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \
EM ( MF_MSG_SLAB, "kernel slab page" ) \
+ EM ( MF_MSG_PAGETABLE, "page table page 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" ) \
diff --git v5.13-rc5/mm/memory-failure.c v5.13-rc5_patched/mm/memory-failure.c
index e7910386fc9c..30d6519ce203 100644
--- v5.13-rc5/mm/memory-failure.c
+++ v5.13-rc5_patched/mm/memory-failure.c
@@ -708,6 +708,7 @@ static const char * const action_page_types[] = {
[MF_MSG_KERNEL] = "reserved kernel page",
[MF_MSG_KERNEL_HIGH_ORDER] = "high-order kernel page",
[MF_MSG_SLAB] = "kernel slab page",
+ [MF_MSG_PAGETABLE] = "page table page",
[MF_MSG_DIFFERENT_COMPOUND] = "different compound page after locking",
[MF_MSG_POISONED_HUGE] = "huge page already hardware poisoned",
[MF_MSG_HUGE] = "huge page",
--
2.25.1
