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s390/topology: remove sysinfo header include, add forward declaration instead

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Any change to sysinfo.h causes a whole kernel recompile since sysinfo.h is
included by topology.h, which again is used nearly everywhere.
So remove that include and add a forward declaration instead.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2012-09-03 14:11:32 +02:00 committed by Martin Schwidefsky
parent bad4c9c82d
commit 7860913279
2 changed files with 2 additions and 1 deletions
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2
arch/s390/include/asm/topology.h
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@ -2,8 +2,8 @@
#define _ASM_S390_TOPOLOGY_H
#include <linux/cpumask.h>
#include <asm/sysinfo.h>
struct sysinfo_15_1_x;
struct cpu;
#ifdef CONFIG_SCHED_BOOK

1
arch/s390/kernel/topology.c
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@ -17,6 +17,7 @@
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/mm.h>
#include <asm/sysinfo.h>
#define PTF_HORIZONTAL (0UL)
#define PTF_VERTICAL (1UL)