linux-kernel - [PATCH] nfs: remove SLAB_MEM

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Date: Sat, 24 Feb 2024 13:49:50 +0000
From: chengming.zhou@...ux.dev
To: trond.myklebust@...merspace.com,
	anna@...nel.org
Cc: linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	vbabka@...e.cz,
	roman.gushchin@...ux.dev,
	Xiongwei.Song@...driver.com,
	chengming.zhou@...ux.dev,
	Chengming Zhou <zhouchengming@...edance.com>
Subject: [PATCH] nfs: remove SLAB_MEM_SPREAD flag usage

From: Chengming Zhou <zhouchengming@...edance.com>

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@...edance.com>
---
 fs/nfs/direct.c     | 3 +--
 fs/nfs/inode.c      | 2 +-
 fs/nfs/nfs42xattr.c | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index c03926a1cc73..7af5d270de28 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -1037,8 +1037,7 @@ int __init nfs_init_directcache(void)
 {
 	nfs_direct_cachep = kmem_cache_create("nfs_direct_cache",
 						sizeof(struct nfs_direct_req),
-						0, (SLAB_RECLAIM_ACCOUNT|
-							SLAB_MEM_SPREAD),
+						0, SLAB_RECLAIM_ACCOUNT,
 						NULL);
 	if (nfs_direct_cachep == NULL)
 		return -ENOMEM;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index ebb8d60e1152..93ea49a7eb61 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2372,7 +2372,7 @@ static int __init nfs_init_inodecache(void)
 	nfs_inode_cachep = kmem_cache_create("nfs_inode_cache",
 					     sizeof(struct nfs_inode),
 					     0, (SLAB_RECLAIM_ACCOUNT|
-						SLAB_MEM_SPREAD|SLAB_ACCOUNT),
+						SLAB_ACCOUNT),
 					     init_once);
 	if (nfs_inode_cachep == NULL)
 		return -ENOMEM;
diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
index 49aaf28a6950..9535ec133e93 100644
--- a/fs/nfs/nfs42xattr.c
+++ b/fs/nfs/nfs42xattr.c
@@ -1017,7 +1017,7 @@ int __init nfs4_xattr_cache_init(void)
 
 	nfs4_xattr_cache_cachep = kmem_cache_create("nfs4_xattr_cache_cache",
 	    sizeof(struct nfs4_xattr_cache), 0,
-	    (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD),
+	    SLAB_RECLAIM_ACCOUNT,
 	    nfs4_xattr_cache_init_once);
 	if (nfs4_xattr_cache_cachep == NULL)
 		return -ENOMEM;
-- 
2.40.1