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[PATCH] s390: fix compile with VIRT_CPU_ACCOUNTING=n 

When CONFIG_VIRT_CPU_ACCOUNTING is not defined compiling fails with an
undefined reference to account_vtime().

Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jan Blunck 2006-03-06 15:42:46 -08:00 committed by Linus Torvalds
parent 69239749e1
commit 5c83389046
1 changed files with 2 additions and 0 deletions
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2
include/asm-s390/system.h
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@ -118,6 +118,8 @@ static inline void sched_cacheflush(void)
extern void account_vtime(struct task_struct *);
extern void account_tick_vtime(struct task_struct *);
extern void account_system_vtime(struct task_struct *);
#else
#define account_vtime(x) do { /* empty */ } while (0)
#endif
#define finish_arch_switch(prev) do { \