[PATCH] futex: Apply recent futex fixes to futex_compat

The recent fixups in futex.c need to be applied to futex_compat.c too.  Fixes
a hang reported by Olaf.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Thomas Gleixner 2006-08-05 12:15:15 -07:00 committed by Linus Torvalds
parent 2b8de5f50e
commit ce2c6b5384

View File

@ -39,7 +39,7 @@ void compat_exit_robust_list(struct task_struct *curr)
{
struct compat_robust_list_head __user *head = curr->compat_robust_list;
struct robust_list __user *entry, *pending;
unsigned int limit = ROBUST_LIST_LIMIT, pi;
unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
compat_uptr_t uentry, upending;
compat_long_t futex_offset;
@ -59,10 +59,10 @@ void compat_exit_robust_list(struct task_struct *curr)
* if it exists:
*/
if (fetch_robust_entry(&upending, &pending,
&head->list_op_pending, &pi))
&head->list_op_pending, &pip))
return;
if (upending)
handle_futex_death((void *)pending + futex_offset, curr, pi);
handle_futex_death((void *)pending + futex_offset, curr, pip);
while (compat_ptr(uentry) != &head->list) {
/*