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-rw-r--r--arch/mips/kernel/time.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 0dd0df7a3b0..787ed541d44 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,6 +11,7 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
+#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -25,6 +26,7 @@
#include <linux/module.h>
#include <asm/bootinfo.h>
+#include <asm/cache.h>
#include <asm/compiler.h>
#include <asm/cpu.h>
#include <asm/cpu-features.h>
@@ -43,10 +45,6 @@
#define TICK_SIZE (tick_nsec / 1000)
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
/*
* forward reference
*/
@@ -76,7 +74,7 @@ int (*rtc_set_mmss)(unsigned long);
static unsigned int sll32_usecs_per_cycle;
/* how many counter cycles in a jiffy */
-static unsigned long cycles_per_jiffy;
+static unsigned long cycles_per_jiffy __read_mostly;
/* Cycle counter value at the previous timer interrupt.. */
static unsigned int timerhi, timerlo;
@@ -98,7 +96,10 @@ static unsigned int null_hpt_read(void)
return 0;
}
-static void null_hpt_init(unsigned int count) { /* nothing */ }
+static void null_hpt_init(unsigned int count)
+{
+ /* nothing */
+}
/*
@@ -108,8 +109,10 @@ static void c0_timer_ack(void)
{
unsigned int count;
+#ifndef CONFIG_SOC_PNX8550 /* pnx8550 resets to zero */
/* Ack this timer interrupt and set the next one. */
expirelo += cycles_per_jiffy;
+#endif
write_c0_compare(expirelo);
/* Check to see if we have missed any timer interrupts. */
@@ -224,7 +227,6 @@ int do_settimeofday(struct timespec *tv)
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
ntp_clear();
-
write_sequnlock_irq(&xtime_lock);
clock_was_set();
return 0;