diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-10-25 10:10:19 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-25 10:10:16 -0400 |
| commit | 189b93d00fd6f71b013ad472fd72c0f043b160a9 (patch) | |
| tree | 3379307a3f932579613f197ef189bbd78ab85bec /arch/s390 | |
| parent | fdb6d070effba1871f0bb980cf3c3b8738803414 (diff) | |
[S390] switch_to: get rid of prev == next check
schedule() makes sure that prev != next before calling switch_to().
Therefore remove the redundant check.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/system.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index c35d0a383f00..3c079dd5ee79 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h | |||
| @@ -86,8 +86,6 @@ static inline void restore_access_regs(unsigned int *acrs) | |||
| 86 | } | 86 | } |
| 87 | 87 | ||
| 88 | #define switch_to(prev,next,last) do { \ | 88 | #define switch_to(prev,next,last) do { \ |
| 89 | if (prev == next) \ | ||
| 90 | break; \ | ||
| 91 | if (prev->mm) { \ | 89 | if (prev->mm) { \ |
| 92 | save_fp_regs(&prev->thread.fp_regs); \ | 90 | save_fp_regs(&prev->thread.fp_regs); \ |
| 93 | save_access_regs(&prev->thread.acrs[0]); \ | 91 | save_access_regs(&prev->thread.acrs[0]); \ |