vserver 1.9.5.x5

[linux-2.6.git] / include / asm-sh / hardirq.h

diff --git a/include/asm-sh/hardirq.h b/include/asm-sh/hardirq.h
index 1d7135a..ee01084 100644 (file)
--- a/include/asm-sh/hardirq.h
+++ b/include/asm-sh/hardirq.h
@@ -12,29 +12,8 @@ typedef struct {
 
 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
 
-/*
- * 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)
-
 /*
  * The hardirq mask has to be large enough to have
  * space for potentially all IRQ sources in the system
@@ -44,16 +23,4 @@ typedef struct {
 # error HARDIRQ_BITS is too low!
 #endif
 
-#define nmi_enter()            (irq_enter())
-#define nmi_exit()             (preempt_count() -= HARDIRQ_OFFSET)
-
-#define irq_enter()            (preempt_count() += HARDIRQ_OFFSET)
-#define irq_exit()                                                     \
-do {                                                                   \
-               preempt_count() -= IRQ_EXIT_OFFSET;                     \
-               if (!in_interrupt() && softirq_pending(smp_processor_id())) \
-                       do_softirq();                                   \
-               preempt_enable_no_resched();                            \
-} while (0)
-
 #endif /* __ASM_SH_HARDIRQ_H */