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3a2d171976
Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
28 lines
604 B
C
28 lines
604 B
C
#ifndef __CR_PROCESSOR_H__
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#define __CR_PROCESSOR_H__
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/* Copied from linux kernel arch/arm/include/asm/unified.h */
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#define WASM(instr) #instr
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/* Copied from linux kernel arch/arm/include/asm/processor.h */
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#define __ALT_SMP_ASM(smp, up) \
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"9998: " smp "\n" \
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" .pushsection \".alt.smp.init\", \"a\"\n" \
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" .long 9998b\n" \
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" " up "\n" \
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" .popsection\n"
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static inline void prefetchw(const void *ptr)
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{
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__asm__ __volatile__(
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".arch_extension mp\n"
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__ALT_SMP_ASM(
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WASM(pldw) "\t%a0",
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WASM(pld) "\t%a0"
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)
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:: "p" (ptr));
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}
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#endif /* __CR_PROCESSOR_H__ */
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