diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-30 18:24:57 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 15:09:11 +0000 |
| commit | 86e62b93368cffca9111996e3ed9e5b7bf6f0af3 (patch) | |
| tree | 554af0b864da59ddfe1bb49c88263f965ca32b59 /arch/arm/include | |
| parent | f36d340122ae8744e64af0a92a6f77b97542c0a4 (diff) | |
ARM: SMP: remove smp_mpidr.h
With "ARM: CPU hotplug: remove bug checks in platform_cpu_die()", we
now do not use hard_smp_processor_id(), we no longer need to read the
hardware processor ID. Remove the include providing this function.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/smp_mpidr.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/include/asm/smp_mpidr.h b/arch/arm/include/asm/smp_mpidr.h deleted file mode 100644 index 6a9307d6490..00000000000 --- a/arch/arm/include/asm/smp_mpidr.h +++ /dev/null @@ -1,17 +0,0 @@ -#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 |