[PATCH v2 08/20] linux/jiffies.h: Extract common header for vDSO

Vincenzo Frascino
2020-03-06T13:33:18Z

Split jiffies.h into linux and common headers to make the latter suitable
for inclusion in the vDSO library.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
include/common/jiffies.h | 11 +++++++++++
include/linux/jiffies.h | 4 +---
2 files changed, 12 insertions(+), 3 deletions(-)
create mode 100644 include/common/jiffies.h

diff --git a/include/common/jiffies.h b/include/common/jiffies.h
new file mode 100644
index 000000000000..ff0207f00550
--- /dev/null
+++ b/include/common/jiffies.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __COMMON_JIFFIES_H
+#define __COMMON_JIFFIES_H
+
+#include <asm/param.h> /* for HZ */
+#include <common/time64.h>
+
+/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */
+#define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ)
+
+#endif /* __COMMON_JIFFIES_H */
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index e3279ef24d28..710539d1e39b 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include <linux/time.h>
#include <linux/timex.h>
+#include <common/jiffies.h>
#include <asm/param.h> /* for HZ */
#include <generated/timeconst.h>

@@ -59,9 +60,6 @@

extern int register_refined_jiffies(long clock_tick_rate);

-/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */
-#define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ)
-
/* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */
#define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ)

--
2.25.1