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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1#ifndef _ASM_X86_RCU_H
2#define _ASM_X86_RCU_H
3
4#ifndef __ASSEMBLY__
5
6#include <linux/rcupdate.h>
7#include <asm/ptrace.h>
8
9static inline void exception_enter(struct pt_regs *regs)
10{
11 rcu_user_exit();
12}
13
14static 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
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
32#endif