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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/ia64/kernel/fsyscall_gtod_data.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/kernel/fsyscall_gtod_data.h')
-rw-r--r--arch/ia64/kernel/fsyscall_gtod_data.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/ia64/kernel/fsyscall_gtod_data.h b/arch/ia64/kernel/fsyscall_gtod_data.h
new file mode 100644
index 0000000000..cc28614459
--- /dev/null
+++ b/arch/ia64/kernel/fsyscall_gtod_data.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
+ * Contributed by Peter Keilty <peter.keilty@hp.com>
+ *
+ * fsyscall gettimeofday data
+ */
+
+/* like timespec, but includes "shifted nanoseconds" */
+struct time_sn_spec {
+ u64 sec;
+ u64 snsec;
+};
+
+struct fsyscall_gtod_data_t {
+ seqcount_t seq;
+ struct time_sn_spec wall_time;
+ struct time_sn_spec monotonic_time;
+ u64 clk_mask;
+ u32 clk_mult;
+ u32 clk_shift;
+ void *clk_fsys_mmio;
+ u64 clk_cycle_last;
+} ____cacheline_aligned;
+
+struct itc_jitter_data_t {
+ int itc_jitter;
+ u64 itc_lastcycle;
+} ____cacheline_aligned;
+