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