+ mm-shrinker-convert-shrinker_rwsem-to-mutex-fix.patch added to mm-nonmm-unstable branch

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The patch titled
     Subject: mm-shrinker-convert-shrinker_rwsem-to-mutex-fix
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     mm-shrinker-convert-shrinker_rwsem-to-mutex-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-shrinker-convert-shrinker_rwsem-to-mutex-fix.patch

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

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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-shrinker-convert-shrinker_rwsem-to-mutex-fix
Date: Thu Sep 28 09:06:40 AM PDT 2023

update the fix to alloc_shrinker_info()

Cc: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/shrinker.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/shrinker.c~mm-shrinker-convert-shrinker_rwsem-to-mutex-fix
+++ a/mm/shrinker.c
@@ -96,7 +96,7 @@ int alloc_shrinker_info(struct mem_cgrou
 	return ret;
 
 err:
-	up_write(&shrinker_rwsem);
+	mutex_unlock(&shrinker_mutex);
 	free_shrinker_info(memcg);
 	return -ENOMEM;
 }
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

mm-shmem-fix-race-in-shmem_undo_range-w-thp-fix.patch
mm-memcg-reconsider-kmemlimit_in_bytes-deprecation-fix.patch
mm-memcg-add-thp-swap-out-info-for-anonymous-reclaim-fix.patch
mm-hugetlb-skip-initialization-of-gigantic-tail-struct-pages-if-freed-by-hvo-fix.patch
fs-proc-task_mmu-implement-ioctl-to-get-and-optionally-clear-info-about-ptes-fix.patch
fs-proc-task_mmu-implement-ioctl-to-get-and-optionally-clear-info-about-ptes-fix-fix.patch
fs-proc-task_mmu-implement-ioctl-to-get-and-optionally-clear-info-about-ptes-fix-2.patch
mm-ksm-add-smart-page-scanning-mode-fix.patch
mm-ksm-document-smart-scan-mode-fix.patch
mm-ksm-document-smart-scan-mode-fix-2.patch
kthread-add-kthread_stop_put-v2-fix.patch
mm-shrinker-convert-shrinker_rwsem-to-mutex-fix.patch




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