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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------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx 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
