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authorTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
committerTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
commite87a3dd33eab30b4db539500064a9584867e4f2c (patch)
tree2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /arch/powerpc/include/asm/cputime.h
parentb14f5de731ae657d498d18d713c6431bfbeefb4b (diff)
parent3d00941371a765779c4e3509214c7e5793cce1fe (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'arch/powerpc/include/asm/cputime.h')
-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 f42e623030e..fa19f3fe05f 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -18,6 +18,9 @@
#ifndef CONFIG_VIRT_CPU_ACCOUNTING
#include <asm-generic/cputime.h>
+#ifdef __KERNEL__
+static inline void setup_cputime_one_jiffy(void) { }
+#endif
#else
#include <linux/types.h>
@@ -49,6 +52,11 @@ typedef u64 cputime64_t;
#ifdef __KERNEL__
/*
+ * One jiffy in timebase units computed during initialization
+ */
+extern cputime_t cputime_one_jiffy;
+
+/*
* Convert cputime <-> jiffies
*/
extern u64 __cputime_jiffies_factor;
@@ -89,6 +97,11 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif)
return ct;
}
+static inline void setup_cputime_one_jiffy(void)
+{
+ cputime_one_jiffy = jiffies_to_cputime(1);
+}
+
static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
{
cputime_t ct;