sched/rt: Use schedule_preempt_disabled()

Coccinelle based conversion.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-24swm5zut3h9c4a6s46x8rws@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

25 files changed, 33 insertions, 85 deletions

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 971d65c253a..c2ae3cd331f 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -239,9 +239,7 @@ void cpu_idle(void)
                 leds_event(led_idle_end);
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index ea339575032..92c5af98a6f 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -40,9 +40,7 @@ void cpu_idle(void)
                         cpu_idle_sleep();
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 8dd0416673c..a80a643f369 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -94,9 +94,7 @@ void cpu_idle(void)
                         idle();
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index aa585e4e979..d8f50ff6fad 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -115,9 +115,7 @@ void cpu_idle (void)
                                 idle = default_idle;
                         idle();
                 }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 3901df1213c..29cc4978378 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -92,9 +92,7 @@ void cpu_idle(void)
                                 idle();
                 }
 
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 933bd388efb..1a173b35f47 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -81,9 +81,7 @@ void cpu_idle(void)
         while (1) {
                 while (!need_resched())
                         idle();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 6d33c5cc94f..9dc52b63fc8 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -330,9 +330,7 @@ cpu_idle (void)
                         normal_xtp();
 #endif
                 }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
                 check_pgt_cache();
                 if (cpu_is_offline(cpu))
                         play_dead();
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 422bea9f1db..3a4a32b2720 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -90,9 +90,7 @@ void cpu_idle (void)
 
                         idle();
                 }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/m68k/kernel/process_mm.c b/arch/m68k/kernel/process_mm.c
index 099283ee1a8..fe4186b5fc3 100644
--- a/arch/m68k/kernel/process_mm.c
+++ b/arch/m68k/kernel/process_mm.c
@@ -78,9 +78,7 @@ void cpu_idle(void)
         while (1) {
                 while (!need_resched())
                         idle();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/m68k/kernel/process_no.c b/arch/m68k/kernel/process_no.c
index 5e1078cabe0..f7fe6c34859 100644
--- a/arch/m68k/kernel/process_no.c
+++ b/arch/m68k/kernel/process_no.c
@@ -73,9 +73,7 @@ void cpu_idle(void)
         /* endless idle loop with no priority at all */
         while (1) {
                 idle();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 7dcb5bfffb7..9155f7d9266 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -110,9 +110,7 @@ void cpu_idle(void)
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
 
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
                 check_pgt_cache();
         }
 }
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 7955409051c..61f1cb45a1d 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -80,9 +80,7 @@ void __noreturn cpu_idle(void)
 #endif
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 28eec310253..cac401d37f7 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -123,9 +123,7 @@ void cpu_idle(void)
                         idle();
                 }
 
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 62c60b87d03..d4b94b395c1 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -71,9 +71,7 @@ void cpu_idle(void)
         while (1) {
                 while (!need_resched())
                         barrier();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
                 check_pgt_cache();
         }
 }
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 0a48bf5db6c..65035141552 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -101,11 +101,11 @@ void cpu_idle(void)
                 ppc64_runlatch_on();
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                if (cpu_should_die())
+                if (cpu_should_die()) {
+                        preempt_enable_no_resched();
                         cpu_die();
-                schedule();
-                preempt_disable();
+                }
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 8fc62586a97..a5fbf4cb632 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -584,9 +584,7 @@ static void iseries_shared_idle(void)
                 if (hvlpevent_is_pending())
                         process_iSeries_events();
 
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
@@ -615,9 +613,7 @@ static void iseries_dedicated_idle(void)
                 ppc64_runlatch_on();
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index e795933eb2c..7618085b416 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -97,9 +97,7 @@ void cpu_idle(void)
                 tick_nohz_idle_exit();
                 if (test_thread_flag(TIF_MCCK_PENDING))
                         s390_handle_mcck();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c
index 25d08030a88..2707023c756 100644
--- a/arch/score/kernel/process.c
+++ b/arch/score/kernel/process.c
@@ -53,9 +53,7 @@ void __noreturn cpu_idle(void)
                 while (!need_resched())
                         barrier();
 
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 406508d4ce7..7e489282656 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -114,9 +114,7 @@ void cpu_idle(void)
 
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index f793742eec2..935fdbcd88c 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -113,9 +113,7 @@ void cpu_idle(void)
                         while (!need_resched())
                                 cpu_relax();
                 }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
                 check_pgt_cache();
         }
 }
@@ -138,9 +136,7 @@ void cpu_idle(void)
                         while (!need_resched())
                                 cpu_relax();
                 }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
                 check_pgt_cache();
         }
 }
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 39d8b05201a..ab9a2926821 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -104,15 +104,13 @@ void cpu_idle(void)
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
 
-                preempt_enable_no_resched();
-
 #ifdef CONFIG_HOTPLUG_CPU
-                if (cpu_is_offline(cpu))
+                if (cpu_is_offline(cpu)) {
+                        preempt_enable_no_resched();
                         cpu_play_dead();
+                }
 #endif
-
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 4c1ac6e5347..6ae495ef2b9 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -108,9 +108,7 @@ void cpu_idle(void)
                 }
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index c08d1ff12b7..49888fefe79 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -119,9 +119,7 @@ void cpu_idle(void)
                 }
                 rcu_idle_exit();
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index cfa5c90c01d..e34257c70c2 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -156,9 +156,7 @@ void cpu_idle(void)
                 }
 
                 tick_nohz_idle_exit();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }
 
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 47041e7c088..2c9004770c4 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -113,9 +113,7 @@ void cpu_idle(void)
         while (1) {
                 while (!need_resched())
                         platform_idle();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
+                schedule_preempt_disabled();
         }
 }