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authorMaciej W. Rozycki <macro@linux-mips.org>2013-07-29 00:20:25 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-07-30 20:40:40 +0400
commit1d3e2d79a7d5ab56b382ea96b64c4daa9d6f0ce4 (patch)
tree7369e43f4d68f32789ce47643139aea224d56472 /arch/mips/include/uapi/asm/siginfo.h
parent7ad18dd03c426b017df12a45a56e5b36d5976afb (diff)
downloadlinux-1d3e2d79a7d5ab56b382ea96b64c4daa9d6f0ce4.tar.xz
MIPS: uapi/asm/siginfo.h: Fix GCC 4.1.2 compilation
It wasn't until GCC 4.3 I believe that the __SIZEOF_*__ predefined macros were added. The change below switches <uapi/asm/siginfo.h> to the _MIPS_SZLONG macro so that compilation with e.g. GCC 4.1.2 succeeds. This is a user API header so I think this is even more important, for older userland support. The change adds an unsuccessful default too, to catch any compiler configuration oddities. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5630/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/uapi/asm/siginfo.h')
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
index b7a23064841f..88e292b7719e 100644
--- a/arch/mips/include/uapi/asm/siginfo.h
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -25,11 +25,12 @@ struct siginfo;
/*
* Careful to keep union _sifields from shifting ...
*/
-#if __SIZEOF_LONG__ == 4
+#if _MIPS_SZLONG == 32
#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
-#endif
-#if __SIZEOF_LONG__ == 8
+#elif _MIPS_SZLONG == 64
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#else
+#error _MIPS_SZLONG neither 32 nor 64
#endif
#include <asm-generic/siginfo.h>