On 2024/2/25 01:03, Darrick J. Wong wrote: > On Sat, Feb 24, 2024 at 01:53:23PM +0000, chengming.zhou@xxxxxxxxx wrote: >> From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> >> >> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove >> its usage so we can delete it from slab. No functional change. >> >> Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> > > Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx> > > (acked, as in "this looks right, i don't know why it wasn't removed when > slab went away, and from the -mm list traffic this seems to be in line > with [1] but i still had to dig for details) Right, I think it was just forgotten when slab went away. Then Steven reported this when he found it obsolete. As discussed in [1], we submit these patches independently to remove its usages. [1] https://lore.kernel.org/all/20240220-slab-cleanup-flags-v1-0-e657e373944a@xxxxxxx/ Thanks! > > [1] https://lore.kernel.org/linux-mm/20240131172027.10f64405@xxxxxxxxxxxxxxxxxx/T/#u > > --D > >> --- >> fs/xfs/xfs_super.c | 7 +++---- >> 1 file changed, 3 insertions(+), 4 deletions(-) >> >> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c >> index 56006b877a5d..171a1287b296 100644 >> --- a/fs/xfs/xfs_super.c >> +++ b/fs/xfs/xfs_super.c >> @@ -2042,8 +2042,7 @@ xfs_init_caches(void) >> >> xfs_buf_cache = kmem_cache_create("xfs_buf", sizeof(struct xfs_buf), 0, >> SLAB_HWCACHE_ALIGN | >> - SLAB_RECLAIM_ACCOUNT | >> - SLAB_MEM_SPREAD, >> + SLAB_RECLAIM_ACCOUNT, >> NULL); >> if (!xfs_buf_cache) >> goto out; >> @@ -2108,14 +2107,14 @@ xfs_init_caches(void) >> sizeof(struct xfs_inode), 0, >> (SLAB_HWCACHE_ALIGN | >> SLAB_RECLAIM_ACCOUNT | >> - SLAB_MEM_SPREAD | SLAB_ACCOUNT), >> + SLAB_ACCOUNT), >> xfs_fs_inode_init_once); >> if (!xfs_inode_cache) >> goto out_destroy_efi_cache; >> >> xfs_ili_cache = kmem_cache_create("xfs_ili", >> sizeof(struct xfs_inode_log_item), 0, >> - SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, >> + SLAB_RECLAIM_ACCOUNT, >> NULL); >> if (!xfs_ili_cache) >> goto out_destroy_inode_cache; >> -- >> 2.40.1 >> >>
