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From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, baolin.wang@linux.alibaba.com,
	linmiaohe@huawei.com, akpm@linux-foundation.org
Subject: + mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit.patch added to mm-unstable branch
Date: Mon, 12 Jun 2023 14:33:10 -0700	[thread overview]
Message-ID: <20230612213311.29C1FC433EF@smtp.kernel.org> (raw)


The patch titled
     Subject: mm: compaction: mark kcompactd_run() and kcompactd_stop() __meminit
has been added to the -mm mm-unstable branch.  Its filename is
     mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit.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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*** 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: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: compaction: mark kcompactd_run() and kcompactd_stop() __meminit
Date: Sat, 10 Jun 2023 11:46:15 +0800

Add __meminit to kcompactd_run() and kcompactd_stop() to ensure they're
default to __init when memory hotplug is not enabled.

Link: https://lkml.kernel.org/r/20230610034615.997813-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/compaction.h |    4 ++--
 mm/compaction.c            |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/include/linux/compaction.h~mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit
+++ a/include/linux/compaction.h
@@ -98,8 +98,8 @@ extern void compaction_defer_reset(struc
 bool compaction_zonelist_suitable(struct alloc_context *ac, int order,
 					int alloc_flags);
 
-extern void kcompactd_run(int nid);
-extern void kcompactd_stop(int nid);
+extern void __meminit kcompactd_run(int nid);
+extern void __meminit kcompactd_stop(int nid);
 extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx);
 
 #else
--- a/mm/compaction.c~mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit
+++ a/mm/compaction.c
@@ -3050,7 +3050,7 @@ static int kcompactd(void *p)
  * This kcompactd start function will be called by init and node-hot-add.
  * On node-hot-add, kcompactd will moved to proper cpus if cpus are hot-added.
  */
-void kcompactd_run(int nid)
+void __meminit kcompactd_run(int nid)
 {
 	pg_data_t *pgdat = NODE_DATA(nid);
 
@@ -3068,7 +3068,7 @@ void kcompactd_run(int nid)
  * Called by memory hotplug when all memory in a node is offlined. Caller must
  * be holding mem_hotplug_begin/done().
  */
-void kcompactd_stop(int nid)
+void __meminit kcompactd_stop(int nid)
 {
 	struct task_struct *kcompactd = NODE_DATA(nid)->kcompactd;
 
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-remove-obsolete-alloc_migrate_target.patch
mm-vmscan-mark-kswapd_run-and-kswapd_stop-__meminit.patch
memory-tier-remove-unneeded-disable_all_demotion_targets-when-config_migration.patch
mm-compaction-mark-kcompactd_run-and-kcompactd_stop-__meminit.patch


                 reply	other threads:[~2023-06-12 21:33 UTC|newest]

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