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authorJohannes Berg <johannes.berg@intel.com>2020-02-13 14:26:44 +0100
committerRichard Weinberger <richard@nod.at>2020-03-29 23:28:43 +0200
commitf185063bff914e589b50f1b711fc42218c4790c6 (patch)
tree6d57bdfe99cc848f574e397a511f11937b430594 /arch/um/include/linux
parenthostfs: Use kasprintf() instead of fixed buffer formatting (diff)
downloadlinux-dev-f185063bff914e589b50f1b711fc42218c4790c6.tar.xz
linux-dev-f185063bff914e589b50f1b711fc42218c4790c6.zip
um: Move timer-internal.h to non-shared
This file isn't really shared, it's only used on the kernel side, not on the user side. Remove the include from the user-side and move the file to a better place. While at it, rename it to time-internal.h, it's not really just timers but all kinds of things related to timekeeping. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/include/linux')
-rw-r--r--arch/um/include/linux/time-internal.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/um/include/linux/time-internal.h b/arch/um/include/linux/time-internal.h
new file mode 100644
index 000000000000..2d2d13c9b46f
--- /dev/null
+++ b/arch/um/include/linux/time-internal.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 - 2014 Cisco Systems
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ */
+
+#ifndef __TIMER_INTERNAL_H__
+#define __TIMER_INTERNAL_H__
+
+#define TIMER_MULTIPLIER 256
+#define TIMER_MIN_DELTA 500
+
+enum time_travel_mode {
+ TT_MODE_OFF,
+ TT_MODE_BASIC,
+ TT_MODE_INFCPU,
+};
+
+enum time_travel_timer_mode {
+ TT_TMR_DISABLED,
+ TT_TMR_ONESHOT,
+ TT_TMR_PERIODIC,
+};
+
+#ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT
+extern enum time_travel_mode time_travel_mode;
+extern unsigned long long time_travel_time;
+extern enum time_travel_timer_mode time_travel_timer_mode;
+extern unsigned long long time_travel_timer_expiry;
+extern unsigned long long time_travel_timer_interval;
+
+static inline void time_travel_set_time(unsigned long long ns)
+{
+ time_travel_time = ns;
+}
+
+static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode)
+{
+ time_travel_timer_mode = mode;
+}
+
+static inline void time_travel_set_timer_expiry(unsigned long long expiry)
+{
+ time_travel_timer_expiry = expiry;
+}
+
+static inline void time_travel_set_timer_interval(unsigned long long interval)
+{
+ time_travel_timer_interval = interval;
+}
+#else
+#define time_travel_mode TT_MODE_OFF
+#define time_travel_time 0
+#define time_travel_timer_expiry 0
+#define time_travel_timer_interval 0
+
+static inline void time_travel_set_time(unsigned long long ns)
+{
+}
+
+static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode)
+{
+}
+
+static inline void time_travel_set_timer_expiry(unsigned long long expiry)
+{
+}
+
+static inline void time_travel_set_timer_interval(unsigned long long interval)
+{
+}
+
+#define time_travel_timer_mode TT_TMR_DISABLED
+#endif
+
+#endif