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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-21 19:51:08 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-21 19:51:08 +0300 |
| commit | 3035b675ad0377b2468b442068062e7f28771dda (patch) | |
| tree | 63cf26aa249d067ac12776dd2850ff017747f2b9 /arch/mips/include/asm/fpregdef.h | |
| parent | 7ca2f234404e738cc807ed87c43f9932513bc8c6 (diff) | |
| parent | 7676895f4736421ebafc48de5078e25ea69e88ee (diff) | |
| download | linux-3035b675ad0377b2468b442068062e7f28771dda.tar.xz | |
Merge branch 'overlayfs-current' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into for-linus
"The biggest change is to rename the filesystem from "overlayfs" to "overlay".
This will allow legacy overlayfs to be easily carried by distros alongside the
new mainline one. Also fix a couple of copy-up races and allow escaping comma
character in filenames."
The last bit is about commas in pathname mount options...
Diffstat (limited to 'arch/mips/include/asm/fpregdef.h')
| -rw-r--r-- | arch/mips/include/asm/fpregdef.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h index 429481f9028d..f184ba088532 100644 --- a/arch/mips/include/asm/fpregdef.h +++ b/arch/mips/include/asm/fpregdef.h @@ -14,6 +14,20 @@ #include <asm/sgidefs.h> +/* + * starting with binutils 2.24.51.20140729, MIPS binutils warn about mixing + * hardfloat and softfloat object files. The kernel build uses soft-float by + * default, so we also need to pass -msoft-float along to GAS if it supports it. + * But this in turn causes assembler errors in files which access hardfloat + * registers. We detect if GAS supports "-msoft-float" in the Makefile and + * explicitly put ".set hardfloat" where floating point registers are touched. + */ +#ifdef GAS_HAS_SET_HARDFLOAT +#define SET_HARDFLOAT .set hardfloat +#else +#define SET_HARDFLOAT +#endif + #if _MIPS_SIM == _MIPS_SIM_ABI32 /* |