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Remove SLAB_CTOR_CONSTRUCTOR 

SLAB_CTOR_CONSTRUCTOR is always specified. No point in checking it.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Steven French <sfrench@us.ibm.com>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Anton Altaparmakov <aia21@cantab.net>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@ucw.cz>
Cc: David Chinner <dgc@sgi.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Lameter 2007-05-16 22:10:57 -07:00 committed by Linus Torvalds
parent 5577bd8a85
commit a35afb830f
56 changed files with 178 additions and 277 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/platforms/cell/spufs/inode.c
View File

@ -71,10 +71,8 @@ spufs_init_once(void *p, struct kmem_cache * cachep, unsigned long flags)
{
struct spufs_inode_info *ei = p;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&ei->vfs_inode);
}
}
static struct inode *
spufs_new_inode(struct super_block *sb, int mode)

3
drivers/mtd/ubi/eba.c
View File

@ -940,9 +940,6 @@ static void ltree_entry_ctor(void *obj, struct kmem_cache *cache,
{
struct ltree_entry *le = obj;
if (flags & SLAB_CTOR_CONSTRUCTOR)
return;
le->users = 0;
init_rwsem(&le->mutex);
}

1
fs/adfs/super.c
View File

@ -232,7 +232,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct adfs_inode_info *ei = (struct adfs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
fs/affs/super.c
View File

@ -87,12 +87,10 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct affs_inode_info *ei = (struct affs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
init_MUTEX(&ei->i_link_lock);
init_MUTEX(&ei->i_ext_lock);
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

2
fs/afs/super.c
View File

@ -451,7 +451,6 @@ static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
{
struct afs_vnode *vnode = _vnode;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
memset(vnode, 0, sizeof(*vnode));
inode_init_once(&vnode->vfs_inode);
init_waitqueue_head(&vnode->update_waitq);
@ -462,7 +461,6 @@ static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
INIT_LIST_HEAD(&vnode->writebacks);
INIT_WORK(&vnode->cb_broken_work, afs_broken_callback_work);
}
}
/*
* allocate an AFS inode struct from our slab cache

2
fs/befs/linuxvfs.c
View File

@ -293,10 +293,8 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct befs_inode_info *bi = (struct befs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&bi->vfs_inode);
}
}
static void
befs_read_inode(struct inode *inode)

1
fs/bfs/inode.c
View File

@ -248,7 +248,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct bfs_inode_info *bi = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&bi->vfs_inode);
}

2
fs/block_dev.c
View File

@ -458,7 +458,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
struct bdev_inode *ei = (struct bdev_inode *) foo;
struct block_device *bdev = &ei->bdev;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
memset(bdev, 0, sizeof(*bdev));
mutex_init(&bdev->bd_mutex);
sema_init(&bdev->bd_mount_sem, 1);
@ -469,7 +468,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
#endif
inode_init_once(&ei->vfs_inode);
}
}
static inline void __bd_forget(struct inode *inode)
{

22
fs/buffer.c
View File

@ -2898,8 +2898,9 @@ static void recalc_bh_state(void)
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
{
struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags);
struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags);
if (ret) {
INIT_LIST_HEAD(&ret->b_assoc_buffers);
get_cpu_var(bh_accounting).nr++;
recalc_bh_state();
put_cpu_var(bh_accounting);
@ -2918,17 +2919,6 @@ void free_buffer_head(struct buffer_head *bh)
}
EXPORT_SYMBOL(free_buffer_head);
static void
init_buffer_head(void *data, struct kmem_cache *cachep, unsigned long flags)
{
if (flags & SLAB_CTOR_CONSTRUCTOR) {
struct buffer_head * bh = (struct buffer_head *)data;
memset(bh, 0, sizeof(*bh));
INIT_LIST_HEAD(&bh->b_assoc_buffers);
}
}
static void buffer_exit_cpu(int cpu)
{
int i;
@ -2955,12 +2945,8 @@ void __init buffer_init(void)
{
int nrpages;
bh_cachep = kmem_cache_create("buffer_head",
sizeof(struct buffer_head), 0,
(SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
SLAB_MEM_SPREAD),
init_buffer_head,
NULL);
bh_cachep = KMEM_CACHE(buffer_head,
SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
/*
* Limit the bh occupancy to 10% of ZONE_NORMAL

2
fs/cifs/cifsfs.c
View File

@ -701,11 +701,9 @@ cifs_init_once(void *inode, struct kmem_cache * cachep, unsigned long flags)
{
struct cifsInodeInfo *cifsi = inode;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&cifsi->vfs_inode);
INIT_LIST_HEAD(&cifsi->lockList);
}
}
static int
cifs_init_inodecache(void)

1
fs/coda/inode.c
View File

@ -62,7 +62,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct coda_inode_info *ei = (struct coda_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/ecryptfs/main.c
View File

@ -583,7 +583,6 @@ inode_info_init_once(void *vptr, struct kmem_cache *cachep, unsigned long flags)
{
struct ecryptfs_inode_info *ei = (struct ecryptfs_inode_info *)vptr;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/efs/super.c
View File

@ -72,7 +72,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct efs_inode_info *ei = (struct efs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
fs/ext2/super.c
View File

@ -160,14 +160,12 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext2_inode_info *ei = (struct ext2_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
rwlock_init(&ei->i_meta_lock);
#ifdef CONFIG_EXT2_FS_XATTR
init_rwsem(&ei->xattr_sem);
#endif
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

2
fs/ext3/super.c
View File

@ -466,7 +466,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext3_inode_info *ei = (struct ext3_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
INIT_LIST_HEAD(&ei->i_orphan);
#ifdef CONFIG_EXT3_FS_XATTR
init_rwsem(&ei->xattr_sem);
@ -474,7 +473,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
mutex_init(&ei->truncate_mutex);
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

2
fs/ext4/super.c
View File

@ -517,7 +517,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext4_inode_info *ei = (struct ext4_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
INIT_LIST_HEAD(&ei->i_orphan);
#ifdef CONFIG_EXT4DEV_FS_XATTR
init_rwsem(&ei->xattr_sem);
@ -525,7 +524,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
mutex_init(&ei->truncate_mutex);
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

1
fs/fat/cache.c
View File

@ -40,7 +40,6 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct fat_cache *cache = (struct fat_cache *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
INIT_LIST_HEAD(&cache->cache_list);
}

2
fs/fat/inode.c
View File

@ -500,7 +500,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct msdos_inode_info *ei = (struct msdos_inode_info *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
spin_lock_init(&ei->cache_lru_lock);
ei->nr_caches = 0;
ei->cache_valid_id = FAT_CACHE_VALID + 1;
@ -508,7 +507,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
INIT_HLIST_NODE(&ei->i_fat_hash);
inode_init_once(&ei->vfs_inode);
}
}
static int __init fat_init_inodecache(void)
{

1
fs/fuse/inode.c
View File

@ -687,7 +687,6 @@ static void fuse_inode_init_once(void *foo, struct kmem_cache *cachep,
{
struct inode * inode = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(inode);
}

6
fs/gfs2/main.c
View File

@ -27,18 +27,17 @@
static void gfs2_init_inode_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct gfs2_inode *ip = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&ip->i_inode);
spin_lock_init(&ip->i_spin);
init_rwsem(&ip->i_rw_mutex);
memset(ip->i_cache, 0, sizeof(ip->i_cache));
}
}
static void gfs2_init_glock_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct gfs2_glock *gl = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
INIT_HLIST_NODE(&gl->gl_list);
spin_lock_init(&gl->gl_spin);
INIT_LIST_HEAD(&gl->gl_holders);
@ -50,7 +49,6 @@ static void gfs2_init_glock_once(void *foo, struct kmem_cache *cachep, unsigned
INIT_LIST_HEAD(&gl->gl_ail_list);
atomic_set(&gl->gl_ail_count, 0);
}
}
/**
* init_gfs2_fs - Register GFS2 as a filesystem

1
fs/hfs/super.c
View File

@ -434,7 +434,6 @@ static void hfs_init_once(void *p, struct kmem_cache *cachep, unsigned long flag
{
struct hfs_inode_info *i = p;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&i->vfs_inode);
}

1
fs/hfsplus/super.c
View File

@ -470,7 +470,6 @@ static void hfsplus_init_once(void *p, struct kmem_cache *cachep, unsigned long
{
struct hfsplus_inode_info *i = p;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&i->vfs_inode);
}

2
fs/hpfs/super.c
View File

@ -176,12 +176,10 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct hpfs_inode_info *ei = (struct hpfs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
mutex_init(&ei->i_mutex);
mutex_init(&ei->i_parent_mutex);
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

1
fs/hugetlbfs/inode.c
View File

@ -556,7 +556,6 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct hugetlbfs_inode_info *ei = (struct hugetlbfs_inode_info *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/inode.c
View File

@ -213,7 +213,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct inode * inode = (struct inode *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(inode);
}

1
fs/isofs/inode.c
View File

@ -77,7 +77,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct iso_inode_info *ei = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
fs/jffs2/super.c
View File

@ -47,11 +47,9 @@ static void jffs2_i_init_once(void * foo, struct kmem_cache * cachep, unsigned l
{
struct jffs2_inode_info *ei = (struct jffs2_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
init_MUTEX(&ei->sem);
inode_init_once(&ei->vfs_inode);
}
}
static int jffs2_sync_fs(struct super_block *sb, int wait)
{

2
fs/jfs/jfs_metapage.c
View File

@ -184,7 +184,6 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct metapage *mp = (struct metapage *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
mp->lid = 0;
mp->lsn = 0;
mp->flag = 0;
@ -194,7 +193,6 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
set_bit(META_free, &mp->flag);
init_waitqueue_head(&mp->wait);
}
}
static inline struct metapage *alloc_metapage(gfp_t gfp_mask)
{

2
fs/jfs/super.c
View File

@ -752,7 +752,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
memset(jfs_ip, 0, sizeof(struct jfs_inode_info));
INIT_LIST_HEAD(&jfs_ip->anon_inode_list);
init_rwsem(&jfs_ip->rdwrlock);
@ -766,7 +765,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
#endif
inode_init_once(&jfs_ip->vfs_inode);
}
}
static int __init init_jfs_fs(void)
{

3
fs/locks.c
View File

@ -203,9 +203,6 @@ static void init_once(void *foo, struct kmem_cache *cache, unsigned long flags)
{
struct file_lock *lock = (struct file_lock *) foo;
if (!(flags & SLAB_CTOR_CONSTRUCTOR))
return;
locks_init_lock(lock);
}

1
fs/minix/inode.c
View File

@ -73,7 +73,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct minix_inode_info *ei = (struct minix_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
fs/ncpfs/inode.c
View File

@ -60,11 +60,9 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ncp_inode_info *ei = (struct ncp_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
mutex_init(&ei->open_mutex);
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

2
fs/nfs/inode.c
View File

@ -1164,7 +1164,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct nfs_inode *nfsi = (struct nfs_inode *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&nfsi->vfs_inode);
spin_lock_init(&nfsi->req_lock);
INIT_LIST_HEAD(&nfsi->dirty);
@ -1179,7 +1178,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
nfsi->npages = 0;
nfs4_init_once(nfsi);
}
}
static int __init nfs_init_inodecache(void)
{

1
fs/ntfs/super.c
View File

@ -3085,7 +3085,6 @@ static void ntfs_big_inode_init_once(void *foo, struct kmem_cache *cachep,
{
ntfs_inode *ni = (ntfs_inode *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(VFS_I(ni));
}

2
fs/ocfs2/dlm/dlmfs.c
View File

@ -262,13 +262,11 @@ static void dlmfs_init_once(void *foo,
struct dlmfs_inode_private *ip =
(struct dlmfs_inode_private *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
ip->ip_dlm = NULL;
ip->ip_parent = NULL;
inode_init_once(&ip->ip_vfs_inode);
}
}
static struct inode *dlmfs_alloc_inode(struct super_block *sb)
{

2
fs/ocfs2/super.c
View File

@ -937,7 +937,6 @@ static void ocfs2_inode_init_once(void *data,
{
struct ocfs2_inode_info *oi = data;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
oi->ip_flags = 0;
oi->ip_open_count = 0;
spin_lock_init(&oi->ip_lock);
@ -962,7 +961,6 @@ static void ocfs2_inode_init_once(void *data,
inode_init_once(&oi->vfs_inode);
}
}
static int ocfs2_initialize_mem_caches(void)
{

1
fs/openpromfs/inode.c
View File

@ -419,7 +419,6 @@ static void op_inode_init_once(void *data, struct kmem_cache * cachep, unsigned
{
struct op_inode_info *oi = (struct op_inode_info *) data;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&oi->vfs_inode);
}

1
fs/proc/inode.c
View File

@ -109,7 +109,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct proc_inode *ei = (struct proc_inode *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/qnx4/inode.c
View File

@ -536,7 +536,6 @@ static void init_once(void *foo, struct kmem_cache * cachep,
{
struct qnx4_inode_info *ei = (struct qnx4_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
fs/reiserfs/super.c
View File

@ -511,7 +511,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct reiserfs_inode_info *ei = (struct reiserfs_inode_info *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
INIT_LIST_HEAD(&ei->i_prealloc_list);
inode_init_once(&ei->vfs_inode);
#ifdef CONFIG_REISERFS_FS_POSIX_ACL
@ -519,7 +518,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
ei->i_acl_default = NULL;
#endif
}
}
static int init_inodecache(void)
{

3
fs/romfs/inode.c
View File

@ -568,9 +568,8 @@ static void romfs_destroy_inode(struct inode *inode)
static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct romfs_inode_info *ei = (struct romfs_inode_info *) foo;
struct romfs_inode_info *ei = foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/smbfs/inode.c
View File

@ -70,7 +70,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct smb_inode_info *ei = (struct smb_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/sysv/inode.c
View File

@ -322,7 +322,6 @@ static void init_once(void *p, struct kmem_cache *cachep, unsigned long flags)
{
struct sysv_inode_info *si = (struct sysv_inode_info *)p;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&si->vfs_inode);
}

2
fs/udf/super.c
View File

@ -134,11 +134,9 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct udf_inode_info *ei = (struct udf_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
ei->i_ext.i_data = NULL;
inode_init_once(&ei->vfs_inode);
}
}
static int init_inodecache(void)
{

1
fs/ufs/super.c
View File

@ -1237,7 +1237,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ufs_inode_info *ei = (struct ufs_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

1
fs/xfs/linux-2.6/xfs_super.c
View File

@ -360,7 +360,6 @@ xfs_fs_inode_init_once(
kmem_zone_t *zonep,
unsigned long flags)
{
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
}

3
include/linux/slab.h
View File

@ -32,9 +32,6 @@ typedef struct kmem_cache kmem_cache_t __deprecated;
#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
/* Flags passed to a constructor functions */
#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */
/*
* struct kmem_cache related prototypes
*/

1
ipc/mqueue.c
View File

@ -215,7 +215,6 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct mqueue_inode_info *p = (struct mqueue_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&p->vfs_inode);
}

2
kernel/fork.c
View File

@ -1427,11 +1427,9 @@ static void sighand_ctor(void *data, struct kmem_cache *cachep,
{
struct sighand_struct *sighand = data;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
spin_lock_init(&sighand->siglock);
INIT_LIST_HEAD(&sighand->signalfd_list);
}
}
void __init proc_caches_init(void)
{

2
mm/rmap.c
View File

@ -162,13 +162,11 @@ void anon_vma_unlink(struct vm_area_struct *vma)
static void anon_vma_ctor(void *data, struct kmem_cache *cachep,
unsigned long flags)
{
if (flags & SLAB_CTOR_CONSTRUCTOR) {
struct anon_vma *anon_vma = data;
spin_lock_init(&anon_vma->lock);
INIT_LIST_HEAD(&anon_vma->head);
}
}
void __init anon_vma_init(void)
{

2
mm/shmem.c
View File

@ -2358,14 +2358,12 @@ static void init_once(void *foo, struct kmem_cache *cachep,
{
struct shmem_inode_info *p = (struct shmem_inode_info *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&p->vfs_inode);
#ifdef CONFIG_TMPFS_POSIX_ACL
p->i_acl = NULL;
p->i_default_acl = NULL;
#endif
}
}
static int init_inodecache(void)
{

12
mm/slab.c
View File

@ -2610,7 +2610,7 @@ static inline kmem_bufctl_t *slab_bufctl(struct slab *slabp)
}
static void cache_init_objs(struct kmem_cache *cachep,
struct slab *slabp, unsigned long ctor_flags)
struct slab *slabp)
{
int i;
@ -2634,7 +2634,7 @@ static void cache_init_objs(struct kmem_cache *cachep,
*/
if (cachep->ctor && !(cachep->flags & SLAB_POISON))
cachep->ctor(objp + obj_offset(cachep), cachep,
ctor_flags);
0);
if (cachep->flags & SLAB_RED_ZONE) {
if (*dbg_redzone2(cachep, objp) != RED_INACTIVE)
@ -2650,7 +2650,7 @@ static void cache_init_objs(struct kmem_cache *cachep,
cachep->buffer_size / PAGE_SIZE, 0);
#else
if (cachep->ctor)
cachep->ctor(objp, cachep, ctor_flags);
cachep->ctor(objp, cachep, 0);
#endif
slab_bufctl(slabp)[i] = i + 1;
}
@ -2739,7 +2739,6 @@ static int cache_grow(struct kmem_cache *cachep,
struct slab *slabp;
size_t offset;
gfp_t local_flags;
unsigned long ctor_flags;
struct kmem_list3 *l3;
/*
@ -2748,7 +2747,6 @@ static int cache_grow(struct kmem_cache *cachep,
*/
BUG_ON(flags & ~(GFP_DMA | GFP_LEVEL_MASK));
ctor_flags = SLAB_CTOR_CONSTRUCTOR;
local_flags = (flags & GFP_LEVEL_MASK);
/* Take the l3 list lock to change the colour_next on this node */
check_irq_off();
@ -2793,7 +2791,7 @@ static int cache_grow(struct kmem_cache *cachep,
slabp->nodeid = nodeid;
slab_map_pages(cachep, slabp, objp);
cache_init_objs(cachep, slabp, ctor_flags);
cache_init_objs(cachep, slabp);
if (local_flags & __GFP_WAIT)
local_irq_disable();
@ -3077,7 +3075,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
#endif
objp += obj_offset(cachep);
if (cachep->ctor && cachep->flags & SLAB_POISON)
cachep->ctor(objp, cachep, SLAB_CTOR_CONSTRUCTOR);
cachep->ctor(objp, cachep, 0);
#if ARCH_SLAB_MINALIGN
if ((u32)objp & (ARCH_SLAB_MINALIGN-1)) {
printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",

2
mm/slob.c
View File

@ -327,7 +327,7 @@ void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags)
b = (void *)__get_free_pages(flags, get_order(c->size));
if (c->ctor)
c->ctor(b, c, SLAB_CTOR_CONSTRUCTOR);
c->ctor(b, c, 0);
return b;
}

2
mm/slub.c
View File

@ -994,7 +994,7 @@ static void setup_object(struct kmem_cache *s, struct page *page,
}
if (unlikely(s->ctor))
s->ctor(object, s, SLAB_CTOR_CONSTRUCTOR);
s->ctor(object, s, 0);
}
static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)

1
net/socket.c
View File

@ -261,7 +261,6 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct socket_alloc *ei = (struct socket_alloc *)foo;
if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&ei->vfs_inode);
}

2
net/sunrpc/rpc_pipe.c
View File

@ -828,7 +828,6 @@ init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
{
struct rpc_inode *rpci = (struct rpc_inode *) foo;
if (flags & SLAB_CTOR_CONSTRUCTOR) {
inode_init_once(&rpci->vfs_inode);
rpci->private = NULL;
rpci->nreaders = 0;
@ -841,7 +840,6 @@ init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
rpc_timeout_upcall_queue);
rpci->ops = NULL;
}
}
int register_rpc_pipefs(void)
{