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file: port to struct kmem_cache_args

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Port filp_cache to struct kmem_cache_args.

Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Christian Brauner 2024-09-05 09:56:56 +02:00 committed by Vlastimil Babka
parent b2e7456b5c
commit 5f7d256682
1 changed files with 8 additions and 3 deletions
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11
fs/file_table.c
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@ -511,9 +511,14 @@ EXPORT_SYMBOL(__fput_sync);
void __init files_init(void)
{
filp_cachep = kmem_cache_create_rcu("filp", sizeof(struct file),
offsetof(struct file, f_freeptr),
SLAB_HWCACHE_ALIGN | SLAB_PANIC | SLAB_ACCOUNT);
struct kmem_cache_args args = {
.use_freeptr_offset = true,
.freeptr_offset = offsetof(struct file, f_freeptr),
};
filp_cachep = kmem_cache_create("filp", sizeof(struct file), &args,
SLAB_HWCACHE_ALIGN | SLAB_PANIC |
SLAB_ACCOUNT | SLAB_TYPESAFE_BY_RCU);
percpu_counter_init(&nr_files, 0, GFP_KERNEL);
}