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
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@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
