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authorMiaohe Lin <linmiaohe@huawei.com>2023-06-10 11:46:15 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-06-19 16:19:28 -0700
commit833dfc0090b3f8017ddac82d818b2d8e5ceb61db (patch)
tree805082bb884f4b93dfb6f02a8ed3f096356d7ce9
parente4d86756159b5794edad5b0d0d19c6f3d9888240 (diff)
mm: compaction: mark kcompactd_run() and kcompactd_stop() __meminit
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>
-rw-r--r--include/linux/compaction.h4
-rw-r--r--mm/compaction.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 57b16e69c19a..e94776496049 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -98,8 +98,8 @@ extern void compaction_defer_reset(struct zone *zone, int order,
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
diff --git a/mm/compaction.c b/mm/compaction.c
index 767b0815c874..6149a2d324be 100644
--- a/mm/compaction.c
+++ b/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;