Commit 189b93d0 authored Oct 25, 2010 by Heiko Carstens Committed by Martin Schwidefsky Oct 25, 2010

[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>

parent fdb6d070

arch/s390/include/asm/system.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -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]); \