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Commit dc74d7f9 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
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[S390] Move psw_set_key. 



Move psw_set_key() from ptrace.h to processor.h which is a more
suitable place for it. In addition the moves makes the function
invisible to user space.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent bca0fb86

include/asm-s390/processor.h

+5 −0
Original line number Diff line number Diff line
@@ -216,6 +216,11 @@ static inline void cpu_relax(void) 
	barrier();

}



static inline void psw_set_key(unsigned int key)

{

	asm volatile("spka 0(%0)" : : "d" (key));

}



/*

 * Set PSW to specified value.

 */

include/asm-s390/ptrace.h

+1 −8
Original line number Diff line number Diff line
@@ -470,14 +470,7 @@ struct user_regs_struct 
#define regs_return_value(regs)((regs)->gprs[2])

#define profile_pc(regs) instruction_pointer(regs)

extern void show_regs(struct pt_regs * regs);

#endif



static inline void

psw_set_key(unsigned int key)

{

	asm volatile("spka 0(%0)" : : "d" (key));

}



#endif /* __KERNEL__ */

#endif /* __ASSEMBLY__ */



#endif /* _S390_PTRACE_H */