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-rw-r--r--include/asm-generic/cputime_jiffies.h4
-rw-r--r--include/asm-generic/cputime_nsecs.h5
-rw-r--r--include/linux/cputime.h16
-rw-r--r--include/linux/kernel_stat.h2
-rw-r--r--include/linux/sched.h2
5 files changed, 25 insertions, 4 deletions
diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h
index 272ecba9f588..d5cb78f53986 100644
--- a/include/asm-generic/cputime_jiffies.h
+++ b/include/asm-generic/cputime_jiffies.h
@@ -15,8 +15,10 @@ typedef u64 __nocast cputime64_t;
/*
- * Convert nanoseconds to cputime
+ * Convert nanoseconds <-> cputime
*/
+#define cputime_to_nsecs(__ct) \
+ jiffies_to_nsecs(cputime_to_jiffies(__ct))
#define nsecs_to_cputime64(__nsec) \
jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec))
#define nsecs_to_cputime(__nsec) \
diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h
index 2c9e62c2bfd0..4e817606c549 100644
--- a/include/asm-generic/cputime_nsecs.h
+++ b/include/asm-generic/cputime_nsecs.h
@@ -44,7 +44,10 @@ typedef u64 __nocast cputime64_t;
/*
* Convert cputime <-> nanoseconds
*/
-#define nsecs_to_cputime(__nsecs) ((__force u64)(__nsecs))
+#define cputime_to_nsecs(__ct) \
+ (__force u64)(__ct)
+#define nsecs_to_cputime(__nsecs) \
+ (__force cputime_t)(__nsecs)
/*
diff --git a/include/linux/cputime.h b/include/linux/cputime.h
new file mode 100644
index 000000000000..f2eb2ee535ca
--- /dev/null
+++ b/include/linux/cputime.h
@@ -0,0 +1,16 @@
+#ifndef __LINUX_CPUTIME_H
+#define __LINUX_CPUTIME_H
+
+#include <asm/cputime.h>
+
+#ifndef cputime_to_nsecs
+# define cputime_to_nsecs(__ct) \
+ (cputime_to_usecs(__ct) * NSEC_PER_USEC)
+#endif
+
+#ifndef nsecs_to_cputime
+# define nsecs_to_cputime(__nsecs) \
+ usecs_to_cputime((__nsecs) / NSEC_PER_USEC)
+#endif
+
+#endif /* __LINUX_CPUTIME_H */
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 51c72be4a7c3..d7c61317db86 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -9,7 +9,7 @@
#include <linux/sched.h>
#include <linux/vtime.h>
#include <asm/irq.h>
-#include <asm/cputime.h>
+#include <linux/cputime.h>
/*
* 'kernel_stat.h' contains the definitions needed for doing
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 825ed838d4b9..c399ed826648 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -29,7 +29,7 @@ struct sched_param {
#include <asm/page.h>
#include <asm/ptrace.h>
-#include <asm/cputime.h>
+#include <linux/cputime.h>
#include <linux/smp.h>
#include <linux/sem.h>