[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>
git-mirror · Oct 25, 2010 · 189b93d · 189b93d
1 parent fdb6d07
commit 189b93d
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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)
 }
 
 #define switch_to(prev,next,last) do {					\
-	if (prev == next)						\
-		break;							\
 	if (prev->mm) {							\
 		save_fp_regs(&prev->thread.fp_regs);			\
 		save_access_regs(&prev->thread.acrs[0]);		\