diff options
Diffstat (limited to 'arch/s390/kernel/time.c')
| -rw-r--r-- | arch/s390/kernel/time.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 2a6c6efb686..abab42e9f5f 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -12,7 +12,6 @@ * Copyright (C) 1991, 1992, 1995 Linus Torvalds */ -#include <linux/config.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> @@ -167,7 +166,7 @@ EXPORT_SYMBOL(do_settimeofday); void account_ticks(struct pt_regs *regs) { __u64 tmp; - __u32 ticks, xticks; + __u32 ticks; /* Calculate how many ticks have passed. */ if (S390_lowcore.int_clock < S390_lowcore.jiffy_timer) { @@ -205,6 +204,7 @@ void account_ticks(struct pt_regs *regs) */ write_seqlock(&xtime_lock); if (S390_lowcore.jiffy_timer > xtime_cc) { + __u32 xticks; tmp = S390_lowcore.jiffy_timer - xtime_cc; if (tmp >= 2*CLK_TICKS_PER_JIFFY) { xticks = __div(tmp, CLK_TICKS_PER_JIFFY); @@ -213,13 +213,11 @@ void account_ticks(struct pt_regs *regs) xticks = 1; xtime_cc += CLK_TICKS_PER_JIFFY; } - while (xticks--) - do_timer(regs); + do_timer(xticks); } write_sequnlock(&xtime_lock); #else - for (xticks = ticks; xticks > 0; xticks--) - do_timer(regs); + do_timer(ticks); #endif #ifdef CONFIG_VIRT_CPU_ACCOUNTING @@ -352,10 +350,12 @@ void __init time_init(void) int cc; /* kick the TOD clock */ - asm volatile ("STCK 0(%1)\n\t" - "IPM %0\n\t" - "SRL %0,28" : "=r" (cc) : "a" (&init_timer_cc) - : "memory", "cc"); + asm volatile( + " stck 0(%2)\n" + " ipm %0\n" + " srl %0,28" + : "=d" (cc), "=m" (init_timer_cc) + : "a" (&init_timer_cc) : "cc"); switch (cc) { case 0: /* clock in set state: all is fine */ break; @@ -380,7 +380,7 @@ void __init time_init(void) -xtime.tv_sec, -xtime.tv_nsec); /* request the clock comparator external interrupt */ - if (register_early_external_interrupt(0x1004, 0, + if (register_early_external_interrupt(0x1004, NULL, &ext_int_info_cc) != 0) panic("Couldn't request external interrupt 0x1004"); |