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authorPaul Burton <paul.burton@mips.com>2018-10-15 21:33:23 +0300
committerPaul Burton <paul.burton@mips.com>2018-10-16 09:11:14 +0300
commit7f8502a539bbfca7c3027e0279060eb46dfde59f (patch)
tree7b53cd472fcff229a4c3308a8d524b266e424255 /arch/mips
parent1d6fb222bd23696a25b9b256a3e076b9c60677b8 (diff)
downloadlinux-7f8502a539bbfca7c3027e0279060eb46dfde59f.tar.xz
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
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/asm.h36
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)