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authorChristian Brauner <brauner@kernel.org>2024-09-05 09:56:56 +0200
committerVlastimil Babka <vbabka@suse.cz>2024-09-10 11:42:58 +0200
commit5f7d25668217bb7841bc5784d2185618a01e336b (patch)
tree5f5856af60a59937a62e5a81d73b4062b6f7af9c /fs/file_table.c
parentb2e7456b5c25c41eda7a8a15f7ccaa4e7579949f (diff)
file: port to struct kmem_cache_args
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>
Diffstat (limited to 'fs/file_table.c')
-rw-r--r--fs/file_table.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index 3ef558f27a1c..861c03608e83 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -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);
}