X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-s390%2Fhardirq.h;h=c2f6a8782d31b5a901b3e5e8d7dc7dc9ecbad3aa;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=363b0a89711ade36b6360beaaa65cc3ac5ee3933;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h
index 363b0a897..c2f6a8782 100644
--- a/include/asm-s390/hardirq.h
+++ b/include/asm-s390/hardirq.h
@@ -12,10 +12,10 @@
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/sched.h>
 #include <linux/cache.h>
+#include <linux/interrupt.h>
 #include <asm/lowcore.h>
 
 /* irq_cpustat_t is unused currently, but could be converted
@@ -27,55 +27,11 @@ typedef struct {
 
 #define local_softirq_pending() (S390_lowcore.softirq_pending)
 
-/* this is always called with cpu == smp_processor_id() at the moment */
-static inline __u32
-softirq_pending(unsigned int cpu)
-{
-	if (cpu == smp_processor_id())
-		return local_softirq_pending();
-	return lowcore_ptr[cpu]->softirq_pending;
-}
-
 #define __ARCH_IRQ_STAT
+#define __ARCH_HAS_DO_SOFTIRQ
 
-/*
- * We put the hardirq and softirq counter into the preemption
- * counter. The bitmask has the following meaning:
- *
- * - bits 0-7 are the preemption count (max preemption depth: 256)
- * - bits 8-15 are the softirq count (max # of softirqs: 256)
- * - bits 16-23 are the hardirq count (max # of hardirqs: 256)
- *
- * - ( bit 26 is the PREEMPT_ACTIVE flag. )
- *
- * PREEMPT_MASK: 0x000000ff
- * SOFTIRQ_MASK: 0x0000ff00
- * HARDIRQ_MASK: 0x00ff0000
- */
-
-#define PREEMPT_BITS	8
-#define SOFTIRQ_BITS	8
 #define HARDIRQ_BITS	8
 
-#define PREEMPT_SHIFT	0
-#define SOFTIRQ_SHIFT	(PREEMPT_SHIFT + PREEMPT_BITS)
-#define HARDIRQ_SHIFT	(SOFTIRQ_SHIFT + SOFTIRQ_BITS)
-
-extern void account_ticks(struct pt_regs *);
-
-#define __ARCH_HAS_DO_SOFTIRQ
-
-#define irq_enter()							\
-do {									\
-	(preempt_count() += HARDIRQ_OFFSET);				\
-} while(0)
-#define irq_exit()							\
-do {									\
-	preempt_count() -= IRQ_EXIT_OFFSET;				\
-	if (!in_interrupt() && local_softirq_pending())			\
-		/* Use the async. stack for softirq */			\
-		do_softirq();						\
-	preempt_enable_no_resched();					\
-} while (0)
+extern void account_ticks(void);
 
 #endif /* __ASM_HARDIRQ_H */