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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2007-06-19 15:10:06 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-06-19 15:10:20 +0400 |
| commit | dc74d7f996b465d8a95033c753d34c8b4c01c9d7 (patch) | |
| tree | bfee4bf2cde7dfe3a6f698058d99893cbdf94337 /include/asm-s390/processor.h | |
| parent | bca0fb8683b7406d3056dc53a14b0a482c367e2b (diff) | |
| download | linux-dc74d7f996b465d8a95033c753d34c8b4c01c9d7.tar.xz | |
[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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/processor.h')
| -rw-r--r-- | include/asm-s390/processor.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index e0fcea8c64c3..5cb480af65d5 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -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. */ |