Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 8f3fc2582d38..d3f1ef4d5cbe 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -134,7 +134,7 @@ __setup("nohz=", setup_tick_nohz);
  * value. We do this unconditionally on any cpu, as we don't know whether the
  * cpu, which has the update task assigned is in a long sleep.
  */
-void tick_nohz_update_jiffies(void)
+static void tick_nohz_update_jiffies(void)
 {
         int cpu = smp_processor_id();
         struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
@@ -144,7 +144,7 @@ void tick_nohz_update_jiffies(void)
         if (!ts->tick_stopped)
                 return;
 
-        cpu_clear(cpu, nohz_cpu_mask);
+        cpumask_clear_cpu(cpu, nohz_cpu_mask);
         now = ktime_get();
         ts->idle_waketime = now;
 
@@ -301,7 +301,7 @@ void tick_nohz_stop_sched_tick(int inidle)
                         tick_do_timer_cpu = TICK_DO_TIMER_NONE;
 
                 if (delta_jiffies > 1)
-                        cpu_set(cpu, nohz_cpu_mask);
+                        cpumask_set_cpu(cpu, nohz_cpu_mask);
 
                 /* Skip reprogram of event if its not changed */
                 if (ts->tick_stopped && ktime_equal(expires, dev->next_event))
@@ -319,7 +319,7 @@ void tick_nohz_stop_sched_tick(int inidle)
                                 /*
                                  * sched tick not stopped!
                                  */
-                                cpu_clear(cpu, nohz_cpu_mask);
+                                cpumask_clear_cpu(cpu, nohz_cpu_mask);
                                 goto out;
                         }
 
@@ -361,7 +361,7 @@ void tick_nohz_stop_sched_tick(int inidle)
                  * softirq.
                  */
                 tick_do_update_jiffies64(ktime_get());
-                cpu_clear(cpu, nohz_cpu_mask);
+                cpumask_clear_cpu(cpu, nohz_cpu_mask);
         }
         raise_softirq_irqoff(TIMER_SOFTIRQ);
 out:
@@ -419,7 +419,9 @@ void tick_nohz_restart_sched_tick(void)
 {
         int cpu = smp_processor_id();
         struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
         unsigned long ticks;
+#endif
         ktime_t now;
 
         local_irq_disable();
@@ -439,8 +441,9 @@ void tick_nohz_restart_sched_tick(void)
         select_nohz_load_balancer(0);
         now = ktime_get();
         tick_do_update_jiffies64(now);
-        cpu_clear(cpu, nohz_cpu_mask);
+        cpumask_clear_cpu(cpu, nohz_cpu_mask);
 
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
         /*
          * We stopped the tick in idle. Update process times would miss the
          * time we slept as update_process_times does only a 1 tick
@@ -450,12 +453,9 @@ void tick_nohz_restart_sched_tick(void)
         /*
          * We might be one off. Do not randomly account a huge number of ticks!
          */
-        if (ticks && ticks < LONG_MAX) {
-                add_preempt_count(HARDIRQ_OFFSET);
-                account_system_time(current, HARDIRQ_OFFSET,
-                                    jiffies_to_cputime(ticks));
-                sub_preempt_count(HARDIRQ_OFFSET);
-        }
+        if (ticks && ticks < LONG_MAX)
+                account_idle_ticks(ticks);
+#endif
 
         touch_softlockup_watchdog();
         /*