linux/clocksource.h: Extract common header for vDSO

[linux-2.6-microblaze.git] / include / vdso / clocksource.h

diff --git a/include/vdso/clocksource.h b/include/vdso/clocksource.h
new file mode 100644 (file)
index 0000000..ab58330
--- /dev/null
+++ b/include/vdso/clocksource.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __VDSO_CLOCKSOURCE_H
+#define __VDSO_CLOCKSOURCE_H
+
+#include <vdso/limits.h>
+
+#if defined(CONFIG_ARCH_CLOCKSOURCE_DATA) || \
+       defined(CONFIG_GENERIC_GETTIMEOFDAY)
+#include <asm/vdso/clocksource.h>
+#endif /* CONFIG_ARCH_CLOCKSOURCE_DATA || CONFIG_GENERIC_GETTIMEOFDAY */
+
+enum vdso_clock_mode {
+       VDSO_CLOCKMODE_NONE,
+#ifdef CONFIG_GENERIC_GETTIMEOFDAY
+       VDSO_ARCH_CLOCKMODES,
+#endif
+       VDSO_CLOCKMODE_MAX,
+
+       /* Indicator for time namespace VDSO */
+       VDSO_CLOCKMODE_TIMENS = INT_MAX
+};
+
+#endif /* __VDSO_CLOCKSOURCE_H */