The patch titled
Subject: ksm: remove redundant declarations in ksm.h
has been added to the -mm mm-unstable branch. Its filename is
ksm-remove-redundant-declarations-in-ksmh.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ksm-remove-redundant-declarations-in-ksmh.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: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Subject: ksm: remove redundant declarations in ksm.h
Date: Wed, 31 Aug 2022 11:19:47 +0800
Currently, for struct stable_node, no one uses it in both the
include/linux/ksm.h file and the file that contains it. For struct
mem_cgroup, it's also not used in ksm.h. So they're all redundant, just
remove them.
Link: https://lkml.kernel.org/r/20220831031951.43152-4-zhengqi.arch@xxxxxxxxxxxxx
Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/ksm.h | 3 ---
1 file changed, 3 deletions(-)
--- a/include/linux/ksm.h~ksm-remove-redundant-declarations-in-ksmh
+++ a/include/linux/ksm.h
@@ -15,9 +15,6 @@
#include <linux/sched.h>
#include <linux/sched/coredump.h>
-struct stable_node;
-struct mem_cgroup;
-
#ifdef CONFIG_KSM
int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
unsigned long end, int advice, unsigned long *vm_flags);
_
Patches currently in -mm which might be from zhengqi.arch@xxxxxxxxxxxxx are
mm-thp-remove-redundant-pgtable-check-in-set_huge_zero_page.patch
mm-introduce-common-struct-mm_slot.patch
mm-thp-convert-to-use-common-struct-mm_slot.patch
ksm-remove-redundant-declarations-in-ksmh.patch
ksm-add-the-ksm-prefix-to-the-names-of-the-ksm-private-structures.patch
ksm-convert-ksm_mm_slotmm_list-to-ksm_mm_slotmm_node.patch
ksm-convert-ksm_mm_slotlink-to-ksm_mm_slothash.patch
ksm-convert-to-use-common-struct-mm_slot.patch
