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[S390] Move psw_set_key.

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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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2007-06-19 13:10:06 +02:00 committed by Martin Schwidefsky
parent bca0fb8683
commit dc74d7f996
2 changed files with 6 additions and 8 deletions
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5
include/asm-s390/processor.h
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@ -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.
*/

9
include/asm-s390/ptrace.h
View file

@ -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 */