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-rw-r--r--include/linux/hardirq.h15
1 files changed, 3 insertions, 12 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index cab3da3d0949..624ef3f45c8e 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -4,6 +4,7 @@
4#include <linux/preempt.h> 4#include <linux/preempt.h>
5#include <linux/lockdep.h> 5#include <linux/lockdep.h>
6#include <linux/ftrace_irq.h> 6#include <linux/ftrace_irq.h>
7#include <linux/vtime.h>
7#include <asm/hardirq.h> 8#include <asm/hardirq.h>
8 9
9/* 10/*
@@ -129,16 +130,6 @@ extern void synchronize_irq(unsigned int irq);
129# define synchronize_irq(irq) barrier() 130# define synchronize_irq(irq) barrier()
130#endif 131#endif
131 132
132struct task_struct;
133
134#if !defined(CONFIG_VIRT_CPU_ACCOUNTING) && !defined(CONFIG_IRQ_TIME_ACCOUNTING)
135static inline void vtime_account(struct task_struct *tsk)
136{
137}
138#else
139extern void vtime_account(struct task_struct *tsk);
140#endif
141
142#if defined(CONFIG_TINY_RCU) || defined(CONFIG_TINY_PREEMPT_RCU) 133#if defined(CONFIG_TINY_RCU) || defined(CONFIG_TINY_PREEMPT_RCU)
143 134
144static inline void rcu_nmi_enter(void) 135static inline void rcu_nmi_enter(void)
@@ -162,7 +153,7 @@ extern void rcu_nmi_exit(void);
162 */ 153 */
163#define __irq_enter() \ 154#define __irq_enter() \
164 do { \ 155 do { \
165 vtime_account(current); \ 156 vtime_account_irq_enter(current); \
166 add_preempt_count(HARDIRQ_OFFSET); \ 157 add_preempt_count(HARDIRQ_OFFSET); \
167 trace_hardirq_enter(); \ 158 trace_hardirq_enter(); \
168 } while (0) 159 } while (0)
@@ -178,7 +169,7 @@ extern void irq_enter(void);
178#define __irq_exit() \ 169#define __irq_exit() \
179 do { \ 170 do { \
180 trace_hardirq_exit(); \ 171 trace_hardirq_exit(); \
181 vtime_account(current); \ 172 vtime_account_irq_exit(current); \
182 sub_preempt_count(HARDIRQ_OFFSET); \ 173 sub_preempt_count(HARDIRQ_OFFSET); \
183 } while (0) 174 } while (0)
184 175