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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm64/include/asm/vdso_datapage.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/include/asm/vdso_datapage.h')
-rw-r--r--arch/arm64/include/asm/vdso_datapage.h48
1 files changed, 48 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
index 000000000..f89263c8e
--- /dev/null
+++ b/arch/arm64/include/asm/vdso_datapage.h
@@ -0,0 +1,48 @@
+/*
+ * 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 raw_time_sec; /* Raw time */
+ __u64 raw_time_nsec;
+ __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 */
+ /* cs_* members must be adjacent and in this order (ldp accesses) */
+ __u32 cs_mono_mult; /* NTP-adjusted clocksource multiplier */
+ __u32 cs_shift; /* Clocksource shift (mono = raw) */
+ __u32 cs_raw_mult; /* Raw clocksource multiplier */
+ __u32 tz_minuteswest; /* Whacky timezone stuff */
+ __u32 tz_dsttime;
+ __u32 use_syscall;
+ __u32 hrtimer_res;
+};
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_VDSO_DATAPAGE_H */