linux-kernel - [PATCH 02/13] mm/memory-failure: remove MF_MSG

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Message-ID: <20240524091310.1430048-3-linmiaohe@huawei.com>
Date: Fri, 24 May 2024 17:12:59 +0800
From: Miaohe Lin <linmiaohe@...wei.com>
To: <akpm@...ux-foundation.org>, <tony.luck@...el.com>, <bp@...en8.de>
CC: <nao.horiguchi@...il.com>, <linmiaohe@...wei.com>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>, <linux-edac@...r.kernel.org>
Subject: [PATCH 02/13] mm/memory-failure: remove MF_MSG_SLAB

Since commit 46df8e73a4a3 ("mm: free up PG_slab"), MF_MSG_SLAB becomes
unused. Remove it. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 include/linux/mm.h      | 1 -
 include/ras/ras_event.h | 1 -
 mm/memory-failure.c     | 1 -
 3 files changed, 3 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3aa1b6889bcc..4bc97ae25ade 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -4099,7 +4099,6 @@ enum mf_result {
 enum mf_action_page_type {
 	MF_MSG_KERNEL,
 	MF_MSG_KERNEL_HIGH_ORDER,
-	MF_MSG_SLAB,
 	MF_MSG_DIFFERENT_COMPOUND,
 	MF_MSG_HUGE,
 	MF_MSG_FREE_HUGE,
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index b3f6832a94fe..3fe77ba2cdd5 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -356,7 +356,6 @@ TRACE_EVENT(aer_event,
 #define MF_PAGE_TYPE		\
 	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_DIFFERENT_COMPOUND, "different compound page after locking" ) \
 	EM ( MF_MSG_HUGE, "huge page" )					\
 	EM ( MF_MSG_FREE_HUGE, "free huge page" )			\
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 922c902a7229..9c23adceee75 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -911,7 +911,6 @@ static const char *action_name[] = {
 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_DIFFERENT_COMPOUND]	= "different compound page after locking",
 	[MF_MSG_HUGE]			= "huge page",
 	[MF_MSG_FREE_HUGE]		= "free huge page",
-- 
2.33.0