18 строки
373 B
C
18 строки
373 B
C
#ifndef ASMARM_SMP_MIDR_H
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#define ASMARM_SMP_MIDR_H
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#define hard_smp_processor_id() \
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({ \
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unsigned int cpunum; \
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__asm__("\n" \
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"1: mrc p15, 0, %0, c0, c0, 5\n" \
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" .pushsection \".alt.smp.init\", \"a\"\n"\
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" .long 1b\n" \
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" mov %0, #0\n" \
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" .popsection" \
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: "=r" (cpunum)); \
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cpunum &= 0x0F; \
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})
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#endif
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