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| author | Mark Brown <broonie@kernel.org> | 2026-05-29 14:59:13 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-29 14:59:13 +0100 |
| commit | d692b8845cb3cfa4d005a5a360a26f692b09d178 (patch) | |
| tree | 01330ed4686ce3e141e8bf069b7bc11bf770f6f2 /ipc | |
| parent | 98e9aea604a182a40f8fb4b77ac426b3fdf00031 (diff) | |
| parent | 4bd540bd9a0d7a2e8403a139e9f7631b06a57e89 (diff) | |
| download | linux-next-history-d692b8845cb3cfa4d005a5a360a26f692b09d178.tar.gz | |
next-20260522/vfs-brauner
# Conflicts:
# fs/fuse/dev.c
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/msgutil.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ipc/msgutil.c b/ipc/msgutil.c index e28f0cecb2ec9..8aa8ac1803173 100644 --- a/ipc/msgutil.c +++ b/ipc/msgutil.c @@ -40,6 +40,7 @@ struct msg_msgseg { #define DATALEN_SEG ((size_t)PAGE_SIZE-sizeof(struct msg_msgseg)) static kmem_buckets *msg_buckets __ro_after_init; +static kmem_buckets *msgseg_buckets __ro_after_init; static int __init init_msg_buckets(void) { @@ -47,6 +48,10 @@ static int __init init_msg_buckets(void) sizeof(struct msg_msg), DATALEN_MSG, NULL); + msgseg_buckets = kmem_buckets_create("msg_msgseg", SLAB_ACCOUNT, + sizeof(struct msg_msgseg), + DATALEN_SEG, NULL); + return 0; } subsys_initcall(init_msg_buckets); @@ -73,7 +78,8 @@ static struct msg_msg *alloc_msg(size_t len) cond_resched(); alen = min(len, DATALEN_SEG); - seg = kmalloc(sizeof(*seg) + alen, GFP_KERNEL_ACCOUNT); + seg = kmem_buckets_alloc(msgseg_buckets, + sizeof(*seg) + alen, GFP_KERNEL); if (seg == NULL) goto out_err; *pseg = seg; |