Messages in this thread Patch in this message | | | From | Nadav Amit <> | Subject | [PATCH 1/7] compiler: Report x86 segment support | Date | Fri, 23 Aug 2019 15:44:18 -0700 |
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GCC v6+ supports x86 segment qualifiers (__seg_gs and __seg_fs). Define COMPILER_HAS_X86_SEG_SUPPORT when it is supported.
Signed-off-by: Nadav Amit <namit@vmware.com> --- include/linux/compiler-gcc.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index d7ee4c6bad48..5967590a18c6 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -149,6 +149,10 @@ #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1 #endif +#if GCC_VERSION >= 60000 +#define COMPILER_HAS_X86_SEG_SUPPORT 1 +#endif + /* * Turn individual warnings and errors on and off locally, depending * on version. -- 2.17.1
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