lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[S390] Remove config options.

Browse Source 
On s390 we always want to run with precise cputime accounting.
Remove the config options VIRT_TIMER and VIRT_CPU_ACCOUNTING.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2008-12-25 13:39:25 +01:00
parent 349f1b671a
commit c185b783b0
9 changed files with 20 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/s390/kernel/vtime.c
View File

@@ -27,7 +27,6 @@
static ext_int_info_t ext_int_info_timer;
static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
/*
* Update process times based on virtual cpu times stored by entry.S
* to the lowcore fields user_timer, system_timer & steal_clock.
@@ -125,16 +124,6 @@ static inline void set_vtimer(__u64 expires)
/* store expire time for this CPU timer */
__get_cpu_var(virt_cpu_timer).to_expire = expires;
}
#else
static inline void set_vtimer(__u64 expires)
{
S390_lowcore.last_update_timer = expires;
asm volatile ("SPT %0" : : "m" (S390_lowcore.last_update_timer));
/* store expire time for this CPU timer */
__get_cpu_var(virt_cpu_timer).to_expire = expires;
}
#endif
void vtime_start_cpu_timer(void)
{