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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /include/asm-s390/system.h
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
Pull release into acpica branch
Diffstat (limited to 'include/asm-s390/system.h')
-rw-r--r--include/asm-s390/system.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index 864cae7e1fd6..b2e65e8bf812 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -104,14 +104,25 @@ static inline void restore_access_regs(unsigned int *acrs)
104 prev = __switch_to(prev,next); \ 104 prev = __switch_to(prev,next); \
105} while (0) 105} while (0)
106 106
107/*
108 * On SMP systems, when the scheduler does migration-cost autodetection,
109 * it needs a way to flush as much of the CPU's caches as possible.
110 *
111 * TODO: fill this in!
112 */
113static inline void sched_cacheflush(void)
114{
115}
116
107#ifdef CONFIG_VIRT_CPU_ACCOUNTING 117#ifdef CONFIG_VIRT_CPU_ACCOUNTING
108extern void account_user_vtime(struct task_struct *); 118extern void account_vtime(struct task_struct *);
119extern void account_tick_vtime(struct task_struct *);
109extern void account_system_vtime(struct task_struct *); 120extern void account_system_vtime(struct task_struct *);
110#endif 121#endif
111 122
112#define finish_arch_switch(prev) do { \ 123#define finish_arch_switch(prev) do { \
113 set_fs(current->thread.mm_segment); \ 124 set_fs(current->thread.mm_segment); \
114 account_system_vtime(prev); \ 125 account_vtime(prev); \
115} while (0) 126} while (0)
116 127
117#define nop() __asm__ __volatile__ ("nop") 128#define nop() __asm__ __volatile__ ("nop")