diff options
| author | Andy Lutomirski <luto@mit.edu> | 2011-07-13 09:24:15 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-07-14 17:57:09 -0700 |
| commit | 574c44fa8fa6262ffd5939789ef51a6e98ed62d7 (patch) | |
| tree | 4ae27eab58a2609beae88129bc3c2267b391dd9a | |
| parent | 98d0ac38ca7b1b7a552c9a2359174ff84decb600 (diff) | |
ia64: Replace clocksource.fsys_mmio with generic arch data
Now that clocksource.archdata is available, use it for ia64-specific
code.
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: linux-ia64@vger.kernel.org
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/d31de0ee0842a0e322fb6441571c2b0adb323fa2.1310563276.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| -rw-r--r-- | arch/ia64/include/asm/clocksource.h | 12 | ||||
| -rw-r--r-- | arch/ia64/kernel/cyclone.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/timer.c | 2 | ||||
| -rw-r--r-- | drivers/char/hpet.c | 2 | ||||
| -rw-r--r-- | include/linux/clocksource.h | 7 |
6 files changed, 16 insertions, 11 deletions
diff --git a/arch/ia64/include/asm/clocksource.h b/arch/ia64/include/asm/clocksource.h new file mode 100644 index 00000000000..00eb549a59b --- /dev/null +++ b/arch/ia64/include/asm/clocksource.h @@ -0,0 +1,12 @@ +/* IA64-specific clocksource additions */ + +#ifndef _ASM_IA64_CLOCKSOURCE_H +#define _ASM_IA64_CLOCKSOURCE_H + +#define __ARCH_HAS_CLOCKSOURCE_DATA + +struct arch_clocksource_data { + void *fsys_mmio; /* used by fsyscall asm code */ +}; + +#endif /* _ASM_IA64_CLOCKSOURCE_H */ diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index f64097b5118..4826ff957a3 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -115,7 +115,7 @@ int __init init_cyclone_clock(void) } /* initialize last tick */ cyclone_mc = cyclone_timer; - clocksource_cyclone.fsys_mmio = cyclone_timer; + clocksource_cyclone.archdata.fsys_mmio = cyclone_timer; clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ); return 0; diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 85118dfe9bb..43920de425f 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -468,7 +468,7 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm, fsyscall_gtod_data.clk_mask = c->mask; fsyscall_gtod_data.clk_mult = mult; fsyscall_gtod_data.clk_shift = c->shift; - fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio; + fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio; fsyscall_gtod_data.clk_cycle_last = c->cycle_last; /* copy kernel time structures */ diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c index c34efda122e..0f8844e4936 100644 --- a/arch/ia64/sn/kernel/sn2/timer.c +++ b/arch/ia64/sn/kernel/sn2/timer.c @@ -54,7 +54,7 @@ ia64_sn_udelay (unsigned long usecs) void __init sn_timer_init(void) { - clocksource_sn2.fsys_mmio = RTC_COUNTER_ADDR; + clocksource_sn2.archdata.fsys_mmio = RTC_COUNTER_ADDR; clocksource_register_hz(&clocksource_sn2, sn_rtc_cycles_per_second); ia64_udelay = &ia64_sn_udelay; diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 051474c65b7..055765147dc 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -931,7 +931,7 @@ int hpet_alloc(struct hpet_data *hdp) #ifdef CONFIG_IA64 if (!hpet_clocksource) { hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc; - CLKSRC_FSYS_MMIO_SET(clocksource_hpet.fsys_mmio, hpet_mctr); + clocksource_hpet.archdata.fsys_mmio = hpet_mctr; clocksource_register_hz(&clocksource_hpet, hpetp->hp_tick_freq); hpetp->hp_clocksource = &clocksource_hpet; hpet_clocksource = &clocksource_hpet; diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 0fb83c22447..6bb69702c4f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -171,13 +171,6 @@ struct clocksource { u32 shift; u64 max_idle_ns; -#ifdef CONFIG_IA64 - void *fsys_mmio; /* used by fsyscall asm code */ -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) -#else -#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) -#endif - #ifdef __ARCH_HAS_CLOCKSOURCE_DATA struct arch_clocksource_data archdata; #endif |