From dbd70fb499952d0ba282f0159dafacfc31d50313 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 17 Apr 2008 07:46:12 +0200 Subject: [S390] cpu topology support for s390. Add s390 backend so we can give the scheduler some hints about the cpu topology. Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- include/asm-s390/smp.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/asm-s390/smp.h') diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index c7b74326a527..a464a66c65d3 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -90,6 +90,8 @@ extern void __cpu_die (unsigned int cpu); extern void cpu_die (void) __attribute__ ((noreturn)); extern int __cpu_up (unsigned int cpu); +extern struct mutex smp_cpu_state_mutex; + extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, int wait); #endif -- cgit v1.2.3