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authorAndy Lutomirski <luto@mit.edu>2011-07-13 09:24:15 -0400
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 17:57:09 -0700
commit574c44fa8fa6262ffd5939789ef51a6e98ed62d7 (patch)
tree4ae27eab58a2609beae88129bc3c2267b391dd9a /arch/ia64
parent98d0ac38ca7b1b7a552c9a2359174ff84decb600 (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>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/clocksource.h12
-rw-r--r--arch/ia64/kernel/cyclone.c2
-rw-r--r--arch/ia64/kernel/time.c2
-rw-r--r--arch/ia64/sn/kernel/sn2/timer.c2
4 files changed, 15 insertions, 3 deletions
diff --git a/arch/ia64/include/asm/clocksource.h b/arch/ia64/include/asm/clocksource.h
new file mode 100644
index 000000000000..00eb549a59b0
--- /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 f64097b5118a..4826ff957a3d 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 85118dfe9bb5..43920de425f1 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 c34efda122e1..0f8844e49363 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;

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