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authorWill Deacon <will@kernel.org>2026-06-26 15:17:28 +0100
committerWill Deacon <will@kernel.org>2026-07-21 21:53:02 +0000
commit10a47fb67340bca274276faf855d7d460afd9a7a (patch)
tree4e85db933c84a304fb4df78374c0641661280989 /tools/include
parenta13c140cc289c0b7b3770bce5b3ad42ab35074aa (diff)
tools: linux/types.h: Add 128-bit integer types for arm64 UAPI structures
The arm64 UAPI exposes some 128-bit integer types to represent things such as fpsimd registers in the sigcontext. In preparation for defining these using the '__u128' typedef implemented by uapi/linux/types.h, copy that typedef over to the private linux/types.h header used by the tools directory. Cc: Arnd Bergmann <arnd@arndb.de> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Matlack <dmatlack@google.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/linux/types.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h
index d41f8a261bce..b6c473b7920d 100644
--- a/tools/include/linux/types.h
+++ b/tools/include/linux/types.h
@@ -23,6 +23,11 @@ typedef enum {
__GFP_HIGH
} gfp_t;
+#ifdef __SIZEOF_INT128__
+typedef __signed__ __int128 __s128 __attribute__((aligned(16)));
+typedef unsigned __int128 __u128 __attribute__((aligned(16)));
+#endif
+
/*
* We define u64 as uint64_t for every architecture
* so that we can print it with "%"PRIx64 without getting warnings.