X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fproc%2Finode.c;h=5b0367f6845a365c7e54c4ce36cd238e205bfdbe;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=6d25888c403dc8673560c08629c4c7f11aa6d852;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 6d25888c4..5b0367f68 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -58,14 +58,11 @@ static void de_put(struct proc_dir_entry *de)
 static void proc_delete_inode(struct inode *inode)
 {
 	struct proc_dir_entry *de;
-	struct task_struct *tsk;
 
 	truncate_inode_pages(&inode->i_data, 0);
 
-	/* Let go of any associated process */
-	tsk = PROC_I(inode)->task;
-	if (tsk)
-		put_task_struct(tsk);
+	/* Stop tracking associated processes */
+	put_pid(PROC_I(inode)->pid);
 
 	/* Let go of any associated proc directory entry */
 	de = PROC_I(inode)->pde;
@@ -84,18 +81,18 @@ static void proc_read_inode(struct inode * inode)
 	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 }
 
-static kmem_cache_t * proc_inode_cachep;
+static struct kmem_cache * proc_inode_cachep;
 
 static struct inode *proc_alloc_inode(struct super_block *sb)
 {
 	struct proc_inode *ei;
 	struct inode *inode;
 
-	ei = (struct proc_inode *)kmem_cache_alloc(proc_inode_cachep, SLAB_KERNEL);
+	ei = (struct proc_inode *)kmem_cache_alloc(proc_inode_cachep, GFP_KERNEL);
 	if (!ei)
 		return NULL;
-	ei->task = NULL;
-	ei->type = 0;
+	ei->pid = NULL;
+	ei->fd = 0;
 	ei->op.proc_get_link = NULL;
 	ei->pde = NULL;
 	inode = &ei->vfs_inode;
@@ -108,7 +105,7 @@ static void proc_destroy_inode(struct inode *inode)
 	kmem_cache_free(proc_inode_cachep, PROC_I(inode));
 }
 
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
 {
 	struct proc_inode *ei = (struct proc_inode *) foo;
 
@@ -121,7 +118,8 @@ int __init proc_init_inodecache(void)
 {
 	proc_inode_cachep = kmem_cache_create("proc_inode_cache",
 					     sizeof(struct proc_inode),
-					     0, SLAB_RECLAIM_ACCOUNT,
+					     0, (SLAB_RECLAIM_ACCOUNT|
+						SLAB_MEM_SPREAD),
 					     init_once, NULL);
 	if (proc_inode_cachep == NULL)
 		return -ENOMEM;
@@ -196,7 +194,7 @@ int proc_fill_super(struct super_block *s, void *data, int silent)
 {
 	struct inode * root_inode;
 
-	s->s_flags |= MS_NODIRATIME;
+	s->s_flags |= MS_NODIRATIME | MS_NOSUID | MS_NOEXEC;
 	s->s_blocksize = 1024;
 	s->s_blocksize_bits = 10;
 	s->s_magic = PROC_SUPER_MAGIC;