linux-kernel - [PATCH 07/11] tools headers: Sync uapi/asm-generic/mman.h with the kernel sources

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Message-ID: <20241203035349.1901262-8-namhyung@kernel.org>
Date: Mon,  2 Dec 2024 19:53:45 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Ian Rogers <irogers@...gle.com>,
	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,
	Arnd Bergmann <arnd@...db.de>,
	Mark Brown <broonie@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	linux-arch@...r.kernel.org
Subject: [PATCH 07/11] tools headers: Sync uapi/asm-generic/mman.h with the kernel sources

To pick up the changes in this cset:

  3630e82ab6bd2642 ("mman: Add map_shadow_stack() flags")

This addresses these perf build warnings:

  Warning: Kernel ABI header differences:
    diff -u tools/include/uapi/asm-generic/mman.h include/uapi/asm-generic/mman.h

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

Cc: Arnd Bergmann <arnd@...db.de>
Cc: Mark Brown <broonie@...nel.org>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: linux-arch@...r.kernel.org
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/include/uapi/asm-generic/mman.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/include/uapi/asm-generic/mman.h b/tools/include/uapi/asm-generic/mman.h
index 406f7718f9ad074f..51d2556af54ac721 100644
--- a/tools/include/uapi/asm-generic/mman.h
+++ b/tools/include/uapi/asm-generic/mman.h
@@ -19,4 +19,8 @@
 #define MCL_FUTURE	2		/* lock all future mappings */
 #define MCL_ONFAULT	4		/* lock all pages that are faulted in */
 
+#define SHADOW_STACK_SET_TOKEN (1ULL << 0)     /* Set up a restore token in the shadow stack */
+#define SHADOW_STACK_SET_MARKER (1ULL << 1)     /* Set up a top of stack marker in the shadow stack */
+
+
 #endif /* __ASM_GENERIC_MMAN_H */
-- 
2.47.0.338.g60cca15819-goog