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-rw-r--r--arch/powerpc/include/asm/cputime.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index f42e623030ee..fa19f3fe05ff 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -18,6 +18,9 @@
18 18
19#ifndef CONFIG_VIRT_CPU_ACCOUNTING 19#ifndef CONFIG_VIRT_CPU_ACCOUNTING
20#include <asm-generic/cputime.h> 20#include <asm-generic/cputime.h>
21#ifdef __KERNEL__
22static inline void setup_cputime_one_jiffy(void) { }
23#endif
21#else 24#else
22 25
23#include <linux/types.h> 26#include <linux/types.h>
@@ -49,6 +52,11 @@ typedef u64 cputime64_t;
49#ifdef __KERNEL__ 52#ifdef __KERNEL__
50 53
51/* 54/*
55 * One jiffy in timebase units computed during initialization
56 */
57extern cputime_t cputime_one_jiffy;
58
59/*
52 * Convert cputime <-> jiffies 60 * Convert cputime <-> jiffies
53 */ 61 */
54extern u64 __cputime_jiffies_factor; 62extern u64 __cputime_jiffies_factor;
@@ -89,6 +97,11 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif)
89 return ct; 97 return ct;
90} 98}
91 99
100static inline void setup_cputime_one_jiffy(void)
101{
102 cputime_one_jiffy = jiffies_to_cputime(1);
103}
104
92static inline cputime64_t jiffies64_to_cputime64(const u64 jif) 105static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
93{ 106{
94 cputime_t ct; 107 cputime_t ct;