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Diffstat (limited to 'arch/arm64/include/asm/vdso_datapage.h')
-rw-r--r--arch/arm64/include/asm/vdso_datapage.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/vdso_datapage.h b/arch/arm64/include/asm/vdso_datapage.h
new file mode 100644
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+++ b/arch/arm64/include/asm/vdso_datapage.h
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+/*
+ * Copyright (C) 2012 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_VDSO_DATAPAGE_H
+#define __ASM_VDSO_DATAPAGE_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+struct vdso_data {
+ __u64 cs_cycle_last; /* Timebase at clocksource init */
+ __u64 xtime_clock_sec; /* Kernel time */
+ __u64 xtime_clock_nsec;
+ __u64 xtime_coarse_sec; /* Coarse time */
+ __u64 xtime_coarse_nsec;
+ __u64 wtm_clock_sec; /* Wall to monotonic time */
+ __u64 wtm_clock_nsec;
+ __u32 tb_seq_count; /* Timebase sequence counter */
+ __u32 cs_mult; /* Clocksource multiplier */
+ __u32 cs_shift; /* Clocksource shift */
+ __u32 tz_minuteswest; /* Whacky timezone stuff */
+ __u32 tz_dsttime;
+ __u32 use_syscall;
+};
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_VDSO_DATAPAGE_H */