arch/x86/include/asm/rcu.h

   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
   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
  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