[IPV4]: Uninline netfilter okfns

[pandora-kernel.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index 3415e9a..fcc94e7 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1670,6 +1670,7 @@ pi_faulted:
                                         attempt);
                if (ret)
                        goto out;
+               uval = 0;
                goto retry_unlocked;
        }
 
@@ -1942,9 +1943,10 @@ static inline int fetch_robust_entry(struct robust_list __user **entry,
 void exit_robust_list(struct task_struct *curr)
 {
        struct robust_list_head __user *head = curr->robust_list;
-       struct robust_list __user *entry, *pending;
-       unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
+       struct robust_list __user *entry, *next_entry, *pending;
+       unsigned int limit = ROBUST_LIST_LIMIT, pi, next_pi, pip;
        unsigned long futex_offset;
+       int rc;
 
        /*
         * Fetch the list head (which was registered earlier, via
@@ -1964,11 +1966,13 @@ void exit_robust_list(struct task_struct *curr)
        if (fetch_robust_entry(&pending, &head->list_op_pending, &pip))
                return;
 
-       if (pending)
-               handle_futex_death((void __user *)pending + futex_offset,
-                                  curr, pip);
-
+       next_entry = NULL;      /* avoid warning with gcc */
        while (entry != &head->list) {
+               /*
+                * Fetch the next entry in the list before calling
+                * handle_futex_death:
+                */
+               rc = fetch_robust_entry(&next_entry, &entry->next, &next_pi);
                /*
                 * A pending lock might already be on the list, so
                 * don't process it twice:
@@ -1977,11 +1981,10 @@ void exit_robust_list(struct task_struct *curr)
                        if (handle_futex_death((void __user *)entry + futex_offset,
                                                curr, pi))
                                return;
-               /*
-                * Fetch the next entry in the list:
-                */
-               if (fetch_robust_entry(&entry, &entry->next, &pi))
+               if (rc)
                        return;
+               entry = next_entry;
+               pi = next_pi;
                /*
                 * Avoid excessively long or circular lists:
                 */
@@ -1990,6 +1993,10 @@ void exit_robust_list(struct task_struct *curr)
 
                cond_resched();
        }
+
+       if (pending)
+               handle_futex_death((void __user *)pending + futex_offset,
+                                  curr, pip);
 }
 
 long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,