ceph: remove SLAB_MEM_SPREAD flag usage
authorChengming Zhou <zhouchengming@bytedance.com>
Sat, 24 Feb 2024 13:47:15 +0000 (13:47 +0000)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 18 Mar 2024 21:03:29 +0000 (22:03 +0100)
The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was
removed as of v6.8-rc1, so it became a dead flag since the commit
16a1d968358a ("mm/slab: remove mm/slab.c and slab_def.h"). And the
series [1] went on to mark it obsolete to avoid confusion for users.
Here we can just remove all its users, which has no functional change.

[1] https://lore.kernel.org/all/20240223-slab-cleanup-flags-v2-1-02f1753e8303@suse.cz/

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/super.c

index 5ec102f6b1ac514113dadf1b199732a565b9279c..4dcbbaa297f675035eb10aa2fb21b7fa3e1905a7 100644 (file)
@@ -928,36 +928,36 @@ static int __init init_caches(void)
        ceph_inode_cachep = kmem_cache_create("ceph_inode_info",
                                      sizeof(struct ceph_inode_info),
                                      __alignof__(struct ceph_inode_info),
-                                     SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
-                                     SLAB_ACCOUNT, ceph_inode_init_once);
+                                     SLAB_RECLAIM_ACCOUNT|SLAB_ACCOUNT,
+                                     ceph_inode_init_once);
        if (!ceph_inode_cachep)
                return -ENOMEM;
 
-       ceph_cap_cachep = KMEM_CACHE(ceph_cap, SLAB_MEM_SPREAD);
+       ceph_cap_cachep = KMEM_CACHE(ceph_cap, 0);
        if (!ceph_cap_cachep)
                goto bad_cap;
-       ceph_cap_snap_cachep = KMEM_CACHE(ceph_cap_snap, SLAB_MEM_SPREAD);
+       ceph_cap_snap_cachep = KMEM_CACHE(ceph_cap_snap, 0);
        if (!ceph_cap_snap_cachep)
                goto bad_cap_snap;
        ceph_cap_flush_cachep = KMEM_CACHE(ceph_cap_flush,
-                                          SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
+                                          SLAB_RECLAIM_ACCOUNT);
        if (!ceph_cap_flush_cachep)
                goto bad_cap_flush;
 
        ceph_dentry_cachep = KMEM_CACHE(ceph_dentry_info,
-                                       SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
+                                       SLAB_RECLAIM_ACCOUNT);
        if (!ceph_dentry_cachep)
                goto bad_dentry;
 
-       ceph_file_cachep = KMEM_CACHE(ceph_file_info, SLAB_MEM_SPREAD);
+       ceph_file_cachep = KMEM_CACHE(ceph_file_info, 0);
        if (!ceph_file_cachep)
                goto bad_file;
 
-       ceph_dir_file_cachep = KMEM_CACHE(ceph_dir_file_info, SLAB_MEM_SPREAD);
+       ceph_dir_file_cachep = KMEM_CACHE(ceph_dir_file_info, 0);
        if (!ceph_dir_file_cachep)
                goto bad_dir_file;
 
-       ceph_mds_request_cachep = KMEM_CACHE(ceph_mds_request, SLAB_MEM_SPREAD);
+       ceph_mds_request_cachep = KMEM_CACHE(ceph_mds_request, 0);
        if (!ceph_mds_request_cachep)
                goto bad_mds_req;