linux-kernel - [PATCH 06/10] tools headers: Update the uapi/linux/prctl.h copy with the kernel sources

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Message-ID: <20250410001125.391820-7-namhyung@kernel.org>
Date: Wed,  9 Apr 2025 17:11:21 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Kan Liang <kan.liang@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-perf-users@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 06/10] tools headers: Update the uapi/linux/prctl.h copy with the kernel sources

To pick up the changes in:

  ec2d0c04624b3c8a posix-timers: Provide a mechanism to allocate a given timer ID

Addressing this perf tools build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/perf/trace/beauty/include/uapi/linux/prctl.h include/uapi/linux/prctl.h

Please see tools/include/uapi/README for further details.

Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/trace/beauty/include/uapi/linux/prctl.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
index 5c6080680cb27b19..15c18ef4eb11a013 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h
@@ -353,4 +353,15 @@ struct prctl_mm_map {
  */
 #define PR_LOCK_SHADOW_STACK_STATUS      76
 
+/*
+ * Controls the mode of timer_create() for CRIU restore operations.
+ * Enabling this allows CRIU to restore timers with explicit IDs.
+ *
+ * Don't use for normal operations as the result might be undefined.
+ */
+#define PR_TIMER_CREATE_RESTORE_IDS		77
+# define PR_TIMER_CREATE_RESTORE_IDS_OFF	0
+# define PR_TIMER_CREATE_RESTORE_IDS_ON		1
+# define PR_TIMER_CREATE_RESTORE_IDS_GET	2
+
 #endif /* _LINUX_PRCTL_H */
-- 
2.49.0.504.g3bcea36a83-goog