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| author |   Paul Burton <paul.burton@mips.com> | 2018-10-15 18:33:23 +0000 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-10-15 23:11:14 -0700 |
| commit | 7f8502a539bbfca7c3027e0279060eb46dfde59f (patch) | |
| tree | 7b53cd472fcff229a4c3308a8d524b266e424255 | |
| parent | MIPS: lib: Use kernel_pref & user_pref in memcpy() (diff) | |
| download | linux-dev-7f8502a539bbfca7c3027e0279060eb46dfde59f.tar.xz linux-dev-7f8502a539bbfca7c3027e0279060eb46dfde59f.zip | |
MIPS: Remove unused PREF, PREFE & PREFX macros
asm/asm.h provides PREF(), PREFE() & PREFX() macros which are now
entirely unused. Delete the dead code.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20908/
Cc: linux-mips@linux-mips.org
| -rw-r--r-- | arch/mips/include/asm/asm.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 74b1c6fd8277..c23527ba65d0 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -104,42 +104,6 @@ symbol = value .popsection; /* - * MIPS IV pref instruction. - * Use with .set noreorder only! - * - * MIPS IV implementations are free to treat this as a nop. The R5000 - * is one of them. So we should have an option not to use this instruction. - */ -#ifdef CONFIG_CPU_HAS_PREFETCH - -#define PREF(hint,addr) \ - .set push; \ - .set arch=r5000; \ - pref hint, addr; \ - .set pop - -#define PREFE(hint, addr) \ - .set push; \ - .set mips0; \ - .set eva; \ - prefe hint, addr; \ - .set pop - -#define PREFX(hint,addr) \ - .set push; \ - .set arch=r5000; \ - prefx hint, addr; \ - .set pop - -#else /* !CONFIG_CPU_HAS_PREFETCH */ - -#define PREF(hint, addr) -#define PREFE(hint, addr) -#define PREFX(hint, addr) - -#endif /* !CONFIG_CPU_HAS_PREFETCH */ - -/* * Stack alignment */ #if (_MIPS_SIM == _MIPS_SIM_ABI32) |