+ mm-add-new-api-to-enable-ksm-per-process-fix.patch added to mm-unstable branch

+ mm-add-new-api-to-enable-ksm-per-process-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-add-new-api-to-enable-ksm-per-process-fix
has been added to the -mm mm-unstable branch.  Its filename is
     mm-add-new-api-to-enable-ksm-per-process-fix.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.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-add-new-api-to-enable-ksm-per-process-fix
Date: Thu Apr  6 04:22:50 PM PDT 2023

fix build by removing errant ksm_add_mm() stub

Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Stefan Roesch <shr@devkernel.io>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/ksm.h |    4 ----
 1 file changed, 4 deletions(-)

--- a/include/linux/ksm.h~mm-add-new-api-to-enable-ksm-per-process-fix
+++ a/include/linux/ksm.h
@@ -62,10 +62,6 @@ 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)
 {
 }
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-khugepaged-fix-kernel-bug-in-hpage_collapse_scan_file-fix.patch
memcg-do-not-drain-charge-pcp-caches-on-remote-isolated-cpus-fix.patch
vmstat-add-pcp-remote-node-draining-via-cpu_vm_stats_fold-fix.patch
lib-test_vmallocc-add-vm_map_ram-vm_unmap_ram-test-case-fix.patch
mm-add-new-api-to-enable-ksm-per-process-fix.patch

+ mm-add-new-api-to-enable-ksm-per-process-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-add-new-api-to-enable-ksm-per-process-fix
has been added to the -mm mm-unstable branch.  Its filename is
     mm-add-new-api-to-enable-ksm-per-process-fix.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.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-add-new-api-to-enable-ksm-per-process-fix
Date: Mon Mar 13 10:37:16 AM PDT 2023

fix build, per Johannes

Link: https://lkml.kernel.org/r/20230313162603.GA965640@cmpxchg.org
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Stefan Roesch <shr@devkernel.io>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/ksm.c~mm-add-new-api-to-enable-ksm-per-process-fix
+++ a/mm/ksm.c
@@ -551,11 +551,11 @@ static bool vma_ksm_compatible(struct vm
 		return false;
 
 #ifdef VM_SAO
-	if (*vm_flags & VM_SAO)
+	if (vma->vm_flags & VM_SAO)
 		return false;
 #endif
 #ifdef VM_SPARC_ADI
-	if (*vm_flags & VM_SPARC_ADI)
+	if (vma->vm_flags & VM_SPARC_ADI)
 		return false;
 #endif
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-page_alloc-reduce-page-alloc-free-sanity-checks-checkpatch-fixes.patch
mm-page_alloc-reduce-page-alloc-free-sanity-checks-fix.patch
mm-userfaultfd-support-wp-on-multiple-vmas-fix.patch
mm-shrinkers-make-count-and-scan-in-shrinker-debugfs-lockless-fix.patch
mm-add-new-api-to-enable-ksm-per-process-fix.patch
scripts-link-vmlinuxsh-fix-error-message-presentation.patch