X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsoftirq.c;h=5b3aea5f471e06a2bac64ad232dce64e60650ea4;hb=6a306e8b4c81a1c1f538e390d92bfe80d04b254c;hp=8de267790166fe1c062dabaae066c578829e6dba;hpb=add096909da63ef32d6766f6771c07c9f16c6ee5;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 8de26779016..5b3aea5f471 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -3,7 +3,9 @@
  *
  *	Copyright (C) 1992 Linus Torvalds
  *
- * Rewritten. Old one was good in 2.2, but in 2.3 it was immoral. --ANK (990903)
+ *	Distribute under GPLv2.
+ *
+ *	Rewritten. Old one was good in 2.2, but in 2.3 it was immoral. --ANK (990903)
  */
 
 #include <linux/module.h>
@@ -14,6 +16,7 @@
 #include <linux/notifier.h>
 #include <linux/percpu.h>
 #include <linux/cpu.h>
+#include <linux/freezer.h>
 #include <linux/kthread.h>
 #include <linux/rcupdate.h>
 #include <linux/smp.h>
@@ -270,8 +273,6 @@ asmlinkage void do_softirq(void)
 	local_irq_restore(flags);
 }
 
-EXPORT_SYMBOL(do_softirq);
-
 #endif
 
 /*
@@ -279,9 +280,14 @@ EXPORT_SYMBOL(do_softirq);
  */
 void irq_enter(void)
 {
+#ifdef CONFIG_NO_HZ
+	int cpu = smp_processor_id();
+	if (idle_cpu(cpu) && !in_interrupt())
+		tick_nohz_stop_idle(cpu);
+#endif
 	__irq_enter();
 #ifdef CONFIG_NO_HZ
-	if (idle_cpu(smp_processor_id()))
+	if (idle_cpu(cpu))
 		tick_nohz_update_jiffies();
 #endif
 }
@@ -314,7 +320,7 @@ void irq_exit(void)
 /*
  * This function must run with irqs disabled!
  */
-inline fastcall void raise_softirq_irqoff(unsigned int nr)
+inline void raise_softirq_irqoff(unsigned int nr)
 {
 	__raise_softirq_irqoff(nr);
 
@@ -331,9 +337,7 @@ inline fastcall void raise_softirq_irqoff(unsigned int nr)
 		wakeup_softirqd();
 }
 
-EXPORT_SYMBOL(raise_softirq_irqoff);
-
-void fastcall raise_softirq(unsigned int nr)
+void raise_softirq(unsigned int nr)
 {
 	unsigned long flags;
 
@@ -359,7 +363,7 @@ struct tasklet_head
 static DEFINE_PER_CPU(struct tasklet_head, tasklet_vec) = { NULL };
 static DEFINE_PER_CPU(struct tasklet_head, tasklet_hi_vec) = { NULL };
 
-void fastcall __tasklet_schedule(struct tasklet_struct *t)
+void __tasklet_schedule(struct tasklet_struct *t)
 {
 	unsigned long flags;
 
@@ -372,7 +376,7 @@ void fastcall __tasklet_schedule(struct tasklet_struct *t)
 
 EXPORT_SYMBOL(__tasklet_schedule);
 
-void fastcall __tasklet_hi_schedule(struct tasklet_struct *t)
+void __tasklet_hi_schedule(struct tasklet_struct *t)
 {
 	unsigned long flags;
 
@@ -488,8 +492,6 @@ void __init softirq_init(void)
 
 static int ksoftirqd(void * __bind_cpu)
 {
-	current->flags |= PF_NOFREEZE;
-
 	set_current_state(TASK_INTERRUPTIBLE);
 
 	while (!kthread_should_stop()) {