diff options
Diffstat (limited to 'arch/arm/include/asm/smp_mpidr.h')
| -rw-r--r-- | arch/arm/include/asm/smp_mpidr.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/smp_mpidr.h b/arch/arm/include/asm/smp_mpidr.h index 7da7105e83e5..6a9307d64900 100644 --- a/arch/arm/include/asm/smp_mpidr.h +++ b/arch/arm/include/asm/smp_mpidr.h @@ -4,7 +4,12 @@ #define hard_smp_processor_id() \ ({ \ unsigned int cpunum; \ - __asm__("mrc p15, 0, %0, c0, c0, 5\n" \ + __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; \ }) |