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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /include/vdso/datapage.h
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/vdso/datapage.h')
-rw-r--r--include/vdso/datapage.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h
index c71ddb6d46..d04d394db0 100644
--- a/include/vdso/datapage.h
+++ b/include/vdso/datapage.h
@@ -61,6 +61,7 @@ struct vdso_timestamp {
* @seq: timebase sequence counter
* @clock_mode: clock mode
* @cycle_last: timebase at clocksource init
+ * @max_cycles: maximum cycles which won't overflow 64bit multiplication
* @mask: clocksource mask
* @mult: clocksource multiplier
* @shift: clocksource shift
@@ -92,6 +93,9 @@ struct vdso_data {
s32 clock_mode;
u64 cycle_last;
+#ifdef CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT
+ u64 max_cycles;
+#endif
u64 mask;
u32 mult;
u32 shift;