From 3cef7d8b12811dfd737e77e69d9ef72bc55365cf Mon Sep 17 00:00:00 2001
From: Namhyung Kim <namhyung@kernel.org>
Date: Mon, 2 Dec 2024 19:53:45 -0800
Subject: [PATCH] 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.
Reviewed-by: James Clark <james.clark@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-arch@vger.kernel.org
Link: https://lore.kernel.org/r/20241203035349.1901262-8-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.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 406f7718f9ad0..51d2556af54ac 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 */