diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-30 13:24:57 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 10:09:11 -0500 |
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 @@ | |||
1 | #ifndef ASMARM_SMP_MIDR_H | ||
2 | #define ASMARM_SMP_MIDR_H | ||
3 | |||
4 | #define hard_smp_processor_id() \ | ||
5 | ({ \ | ||
6 | unsigned int cpunum; \ | ||
7 | __asm__("\n" \ | ||
8 | "1: mrc p15, 0, %0, c0, c0, 5\n" \ | ||
9 | " .pushsection \".alt.smp.init\", \"a\"\n"\ | ||
10 | " .long 1b\n" \ | ||
11 | " mov %0, #0\n" \ | ||
12 | " .popsection" \ | ||
13 | : "=r" (cpunum)); \ | ||
14 | cpunum &= 0x0F; \ | ||
15 | }) | ||
16 | |||
17 | #endif | ||