diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/core.c | 3 | ||||
| -rw-r--r-- | mm/khugepaged.c | 2 | ||||
| -rw-r--r-- | mm/shmem.c | 8 |
3 files changed, 6 insertions, 7 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c index aa2dc7087cd9..630077d95dc6 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -735,8 +735,7 @@ static int __damon_stop(struct damon_ctx *ctx) if (tsk) { get_task_struct(tsk); mutex_unlock(&ctx->kdamond_lock); - kthread_stop(tsk); - put_task_struct(tsk); + kthread_stop_put(tsk); return 0; } mutex_unlock(&ctx->kdamond_lock); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index bc2d8ff269c7..064654717843 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -91,7 +91,7 @@ static unsigned int khugepaged_max_ptes_shared __read_mostly; #define MM_SLOTS_HASH_BITS 10 static DEFINE_READ_MOSTLY_HASHTABLE(mm_slots_hash, MM_SLOTS_HASH_BITS); -static struct kmem_cache *mm_slot_cache __read_mostly; +static struct kmem_cache *mm_slot_cache __ro_after_init; struct collapse_control { bool is_khugepaged; diff --git a/mm/shmem.c b/mm/shmem.c index 71b8d957b63b..91e2620148b2 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -42,7 +42,7 @@ #include <linux/iversion.h> #include "swap.h" -static struct vfsmount *shm_mnt; +static struct vfsmount *shm_mnt __ro_after_init; #ifdef CONFIG_SHMEM /* @@ -4400,7 +4400,7 @@ static const struct fs_context_operations shmem_fs_context_ops = { #endif }; -static struct kmem_cache *shmem_inode_cachep; +static struct kmem_cache *shmem_inode_cachep __ro_after_init; static struct inode *shmem_alloc_inode(struct super_block *sb) { @@ -4432,14 +4432,14 @@ static void shmem_init_inode(void *foo) inode_init_once(&info->vfs_inode); } -static void shmem_init_inodecache(void) +static void __init shmem_init_inodecache(void) { shmem_inode_cachep = kmem_cache_create("shmem_inode_cache", sizeof(struct shmem_inode_info), 0, SLAB_PANIC|SLAB_ACCOUNT, shmem_init_inode); } -static void shmem_destroy_inodecache(void) +static void __init shmem_destroy_inodecache(void) { kmem_cache_destroy(shmem_inode_cachep); } |