[deliverable/linux.git] / arch / x86 / include / asm / rcu.h

#ifndef _ASM_X86_RCU_H
#define _ASM_X86_RCU_H

#ifndef __ASSEMBLY__

#include <linux/rcupdate.h>
#include <asm/ptrace.h>

static inline void exception_enter(struct pt_regs *regs)
{
	rcu_user_exit();
}

static inline void exception_exit(struct pt_regs *regs)
{
#ifdef CONFIG_RCU_USER_QS
	if (user_mode(regs))
		rcu_user_enter();
#endif
}

#else /* __ASSEMBLY__ */

#ifdef CONFIG_RCU_USER_QS
# define SCHEDULE_USER call schedule_user
#else
# define SCHEDULE_USER call schedule
#endif

#endif /* !__ASSEMBLY__ */

#endif
Commit	Line	Data
6ba3c97a FW	1	#ifndef _ASM_X86_RCU_H
	2	#define _ASM_X86_RCU_H
	3
0430499c FW	4	#ifndef __ASSEMBLY__
0430499c FW	5
6ba3c97a FW	6	#include <linux/rcupdate.h>
	7	#include <asm/ptrace.h>
	8
	9	static inline void exception_enter(struct pt_regs *regs)
	10	{
	11	rcu_user_exit();
	12	}
	13
	14	static inline void exception_exit(struct pt_regs *regs)
	15	{
	16	#ifdef CONFIG_RCU_USER_QS
	17	if (user_mode(regs))
	18	rcu_user_enter();
	19	#endif
	20	}
	21
0430499c FW	22	#else /* __ASSEMBLY__ */
	23
	24	#ifdef CONFIG_RCU_USER_QS
	25	# define SCHEDULE_USER call schedule_user
	26	#else
	27	# define SCHEDULE_USER call schedule
	28	#endif
	29
	30	#endif /* !__ASSEMBLY__ */
	31
6ba3c97a	32	#endif