patch-2.4.22 linux-2.4.22/include/asm-mips64/asm.h
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- Lines: 25
- Date:
2003-08-25 04:44:44.000000000 -0700
- Orig file:
linux-2.4.21/include/asm-mips64/asm.h
- Orig date:
2002-11-28 15:53:15.000000000 -0800
diff -urN linux-2.4.21/include/asm-mips64/asm.h linux-2.4.22/include/asm-mips64/asm.h
@@ -128,8 +128,7 @@
* 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.
*/
-#if (_MIPS_ISA == _MIPS_ISA_MIPS4 ) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \
- (_MIPS_ISA == _MIPS_ISA_MIPS64)
+#ifdef CONFIG_CPU_HAS_PREFETCH
#define PREF(hint,addr) \
.set push; \
@@ -143,12 +142,12 @@
prefx hint,addr; \
.set pop
-#else
+#else /* !CONFIG_CPU_HAS_PREFETCH */
#define PREF(hint,addr)
#define PREFX(hint,addr)
-#endif
+#endif /* !CONFIG_CPU_HAS_PREFETCH */
/*
* MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs.
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