The patch titled
Subject: mm: fix: remove ksm_add_mm and ksm_add_vmas
has been added to the -mm mm-unstable branch. Its filename is
mm-add-new-api-to-enable-ksm-per-process-fix-2.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-add-new-api-to-enable-ksm-per-process-fix-2.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: Stefan Roesch <shr@xxxxxxxxxxxx>
Subject: mm: fix: remove ksm_add_mm and ksm_add_vmas
Date: Thu, 6 Apr 2023 21:24:54 -0700
The function ksm_add_mm() and ksm_add_vmas() don't need to be defined
when CONFIG_KSM is not defined.
Link: https://lkml.kernel.org/r/20230407042454.1449599-1-shr@xxxxxxxxxxxx
Signed-off-by: Stefan Roesch <shr@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/ksm.h | 8 --------
1 file changed, 8 deletions(-)
--- a/include/linux/ksm.h~mm-add-new-api-to-enable-ksm-per-process-fix-2
+++ a/include/linux/ksm.h
@@ -62,18 +62,10 @@ void folio_migrate_ksm(struct folio *new
#else /* !CONFIG_KSM */
-static inline int ksm_add_mm(struct mm_struct *mm)
-{
-}
-
static inline void ksm_add_vma(struct vm_area_struct *vma)
{
}
-static inline void ksm_add_vmas(struct mm_struct *mm)
-{
-}
-
static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
return 0;
_
Patches currently in -mm which might be from shr@xxxxxxxxxxxx are
mm-add-new-api-to-enable-ksm-per-process.patch
mm-add-new-api-to-enable-ksm-per-process-fix-2.patch
mm-add-new-ksm-process-and-sysfs-knobs.patch
selftests-mm-add-new-selftests-for-ksm.patch
