diff options
Diffstat (limited to 'ipc/msgutil.c')
| -rw-r--r-- | ipc/msgutil.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ipc/msgutil.c b/ipc/msgutil.c index d0a0e877cadd..c7be0c792647 100644 --- a/ipc/msgutil.c +++ b/ipc/msgutil.c @@ -42,6 +42,17 @@ struct msg_msgseg { #define DATALEN_MSG ((size_t)PAGE_SIZE-sizeof(struct msg_msg)) #define DATALEN_SEG ((size_t)PAGE_SIZE-sizeof(struct msg_msgseg)) +static kmem_buckets *msg_buckets __ro_after_init; + +static int __init init_msg_buckets(void) +{ + msg_buckets = kmem_buckets_create("msg_msg", SLAB_ACCOUNT, + sizeof(struct msg_msg), + DATALEN_MSG, NULL); + + return 0; +} +subsys_initcall(init_msg_buckets); static struct msg_msg *alloc_msg(size_t len) { @@ -50,7 +61,7 @@ static struct msg_msg *alloc_msg(size_t len) size_t alen; alen = min(len, DATALEN_MSG); - msg = kmalloc(sizeof(*msg) + alen, GFP_KERNEL_ACCOUNT); + msg = kmem_buckets_alloc(msg_buckets, sizeof(*msg) + alen, GFP_KERNEL); if (msg == NULL) return NULL; |