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nilfs2: fix lock order reversal in nilfs_clean_segments ioctl
[safe/jmp/linux-2.6]
/
fs
/
exec.c
diff --git
a/fs/exec.c
b/fs/exec.c
index
a3a8ce8
..
639177b
100644
(file)
--- a/
fs/exec.c
+++ b/
fs/exec.c
@@
-69,17
+69,18
@@
int suid_dumpable = 0;
static LIST_HEAD(formats);
static DEFINE_RWLOCK(binfmt_lock);
static LIST_HEAD(formats);
static DEFINE_RWLOCK(binfmt_lock);
-int
register_binfmt(struct linux_binfmt * fm
t)
+int
__register_binfmt(struct linux_binfmt * fmt, int inser
t)
{
if (!fmt)
return -EINVAL;
write_lock(&binfmt_lock);
{
if (!fmt)
return -EINVAL;
write_lock(&binfmt_lock);
- list_add(&fmt->lh, &formats);
+ insert ? list_add(&fmt->lh, &formats) :
+ list_add_tail(&fmt->lh, &formats);
write_unlock(&binfmt_lock);
return 0;
}
write_unlock(&binfmt_lock);
return 0;
}
-EXPORT_SYMBOL(register_binfmt);
+EXPORT_SYMBOL(
__
register_binfmt);
void unregister_binfmt(struct linux_binfmt * fmt)
{
void unregister_binfmt(struct linux_binfmt * fmt)
{