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authorPaul Mundt <lethal@linux-sh.org>2011-03-17 10:44:08 +0300
committerPaul Mundt <lethal@linux-sh.org>2011-03-17 10:44:08 +0300
commit1d2a1959fe534279cf37aba20b08c24c20840e52 (patch)
tree67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /fs/proc/proc_sysctl.c
parent5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff)
parent054cfaacf88865bff1dd58d305443d5d6c068a08 (diff)
downloadlinux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'fs/proc/proc_sysctl.c')
-rw-r--r--fs/proc/proc_sysctl.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 09a1f92a34ef..f50133c11c24 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -32,7 +32,6 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
ei->sysctl_entry = table;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
- inode->i_flags |= S_PRIVATE; /* tell selinux to ignore this inode */
inode->i_mode = table->mode;
if (!table->child) {
inode->i_mode |= S_IFREG;
@@ -408,15 +407,18 @@ static int proc_sys_compare(const struct dentry *parent,
const struct dentry *dentry, const struct inode *inode,
unsigned int len, const char *str, const struct qstr *name)
{
+ struct ctl_table_header *head;
/* Although proc doesn't have negative dentries, rcu-walk means
* that inode here can be NULL */
+ /* AV: can it, indeed? */
if (!inode)
- return 0;
+ return 1;
if (name->len != len)
return 1;
if (memcmp(name->name, str, len))
return 1;
- return !sysctl_is_seen(PROC_I(inode)->sysctl);
+ head = rcu_dereference(PROC_I(inode)->sysctl);
+ return !head || !sysctl_is_seen(head);
}
static const struct dentry_operations proc_sys_dentry_operations = {