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| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
| commit | 031616c434db05ce766f76c62865f55698e0924f (patch) | |
| tree | 7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /arch/powerpc/include/asm/asm-const.h | |
| parent | 064841ccfc49b2315dc0b797239862d3a343aa07 (diff) | |
| parent | 85a7555575a0e48f9b73db310d0d762a08a46d63 (diff) | |
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'arch/powerpc/include/asm/asm-const.h')
| -rw-r--r-- | arch/powerpc/include/asm/asm-const.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/asm-const.h b/arch/powerpc/include/asm/asm-const.h index 082c1538c562..0ce2368bd20f 100644 --- a/arch/powerpc/include/asm/asm-const.h +++ b/arch/powerpc/include/asm/asm-const.h @@ -11,4 +11,17 @@ # define __ASM_CONST(x) x##UL # define ASM_CONST(x) __ASM_CONST(x) #endif + +/* + * Inline assembly memory constraint + * + * GCC 4.9 doesn't properly handle pre update memory constraint "m<>" + * + */ +#if defined(GCC_VERSION) && GCC_VERSION < 50000 +#define UPD_CONSTR "" +#else +#define UPD_CONSTR "<>" +#endif + #endif /* _ASM_POWERPC_ASM_CONST_H */ |