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Diffstat (limited to 'include/linux/hardirq.h')
-rw-r--r--include/linux/hardirq.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index ccfe17c5c8da..d9cf963ac832 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -7,11 +7,7 @@
#include <linux/vtime.h>
-#if defined(CONFIG_SMP) || defined(CONFIG_GENERIC_HARDIRQS)
extern void synchronize_irq(unsigned int irq);
-#else
-# define synchronize_irq(irq) barrier()
-#endif
#if defined(CONFIG_TINY_RCU)
@@ -37,7 +33,7 @@ extern void rcu_nmi_exit(void);
#define __irq_enter() \
do { \
account_irq_enter_time(current); \
- add_preempt_count(HARDIRQ_OFFSET); \
+ preempt_count_add(HARDIRQ_OFFSET); \
trace_hardirq_enter(); \
} while (0)
@@ -53,7 +49,7 @@ extern void irq_enter(void);
do { \
trace_hardirq_exit(); \
account_irq_exit_time(current); \
- sub_preempt_count(HARDIRQ_OFFSET); \
+ preempt_count_sub(HARDIRQ_OFFSET); \
} while (0)
/*
@@ -66,7 +62,7 @@ extern void irq_exit(void);
lockdep_off(); \
ftrace_nmi_enter(); \
BUG_ON(in_nmi()); \
- add_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \
+ preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \
rcu_nmi_enter(); \
trace_hardirq_enter(); \
} while (0)
@@ -76,7 +72,7 @@ extern void irq_exit(void);
trace_hardirq_exit(); \
rcu_nmi_exit(); \
BUG_ON(!in_nmi()); \
- sub_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \
+ preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \
ftrace_nmi_exit(); \
lockdep_on(); \
} while (0)