*/
static inline int
fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry,
- compat_uptr_t *head, int *pi)
+ compat_uptr_t __user *head, int *pi)
{
if (get_user(*uentry, head))
return -EFAULT;
&head->list_op_pending, &pip))
return;
if (upending)
- handle_futex_death((void *)pending + futex_offset, curr, pip);
+ handle_futex_death((void __user *)pending + futex_offset, curr, pip);
while (compat_ptr(uentry) != &head->list) {
/*
* dont process it twice:
*/
if (entry != pending)
- if (handle_futex_death((void *)entry + futex_offset,
+ if (handle_futex_death((void __user *)entry + futex_offset,
curr, pi))
return;
* Fetch the next entry in the list:
*/
if (fetch_robust_entry(&uentry, &entry,
- (compat_uptr_t *)&entry->next, &pi))
+ (compat_uptr_t __user *)&entry->next, &pi))
return;
/*
* Avoid excessively long or circular lists:
}
asmlinkage long
-compat_sys_get_robust_list(int pid, compat_uptr_t *head_ptr,
+compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
compat_size_t __user *len_ptr)
{
- struct compat_robust_list_head *head;
+ struct compat_robust_list_head __user *head;
unsigned long ret;
if (!pid)
struct compat_timespec __user *utime, u32 __user *uaddr2,
u32 val3)
{
- struct timespec t;
- unsigned long timeout = MAX_SCHEDULE_TIMEOUT;
+ struct timespec ts;
+ ktime_t t, *tp = NULL;
int val2 = 0;
+ int cmd = op & FUTEX_CMD_MASK;
- if (utime && (op == FUTEX_WAIT || op == FUTEX_LOCK_PI)) {
- if (get_compat_timespec(&t, utime))
+ if (utime && (cmd == FUTEX_WAIT || cmd == FUTEX_LOCK_PI)) {
+ if (get_compat_timespec(&ts, utime))
return -EFAULT;
- if (!timespec_valid(&t))
+ if (!timespec_valid(&ts))
return -EINVAL;
- if (op == FUTEX_WAIT)
- timeout = timespec_to_jiffies(&t) + 1;
- else {
- timeout = t.tv_sec;
- val2 = t.tv_nsec;
- }
+
+ t = timespec_to_ktime(ts);
+ if (cmd == FUTEX_WAIT)
+ t = ktime_add(ktime_get(), t);
+ tp = &t;
}
- if (op == FUTEX_REQUEUE || op == FUTEX_CMP_REQUEUE)
+ if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE
+ || cmd == FUTEX_CMP_REQUEUE_PI)
val2 = (int) (unsigned long) utime;
- return do_futex(uaddr, op, val, timeout, uaddr2, val2, val3);
+ return do_futex(uaddr, op, val, tp, uaddr2, val2, val3);
}