Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[pandora-kernel.git] / kernel / posix-timers.c

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index ce26896..dbd8398 100644 (file)
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -37,7 +37,6 @@
 #include <linux/mutex.h>
 
 #include <asm/uaccess.h>
-#include <asm/semaphore.h>
 #include <linux/list.h>
 #include <linux/init.h>
 #include <linux/compiler.h>
@@ -311,8 +310,7 @@ int posix_timer_event(struct k_itimer *timr,int si_private)
 
        if (timr->it_sigev_notify & SIGEV_THREAD_ID) {
                struct task_struct *leader;
-               int ret = send_sigqueue(timr->it_sigev_signo, timr->sigq,
-                                       timr->it_process);
+               int ret = send_sigqueue(timr->sigq, timr->it_process, 0);
 
                if (likely(ret >= 0))
                        return ret;
@@ -323,8 +321,7 @@ int posix_timer_event(struct k_itimer *timr,int si_private)
                timr->it_process = leader;
        }
 
-       return send_group_sigqueue(timr->it_sigev_signo, timr->sigq,
-                                  timr->it_process);
+       return send_sigqueue(timr->sigq, timr->it_process, 1);
 }
 EXPORT_SYMBOL_GPL(posix_timer_event);
 
@@ -767,9 +764,11 @@ common_timer_set(struct k_itimer *timr, int flags,
        /* SIGEV_NONE timers are not queued ! See common_timer_get */
        if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) {
                /* Setup correct expiry time for relative timers */
-               if (mode == HRTIMER_MODE_REL)
-                       timer->expires = ktime_add(timer->expires,
-                                                  timer->base->get_time());
+               if (mode == HRTIMER_MODE_REL) {
+                       timer->expires =
+                               ktime_add_safe(timer->expires,
+                                              timer->base->get_time());
+               }
                return 0;
        }
 
@@ -982,20 +981,9 @@ sys_clock_getres(const clockid_t which_clock, struct timespec __user *tp)
 static int common_nsleep(const clockid_t which_clock, int flags,
                         struct timespec *tsave, struct timespec __user *rmtp)
 {
-       struct timespec rmt;
-       int ret;
-
-       ret = hrtimer_nanosleep(tsave, rmtp ? &rmt : NULL,
-                               flags & TIMER_ABSTIME ?
-                               HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
-                               which_clock);
-
-       if (ret && rmtp) {
-               if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
-                       return -EFAULT;
-       }
-
-       return ret;
+       return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ?
+                                HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
+                                which_clock);
 }
 
 asmlinkage long