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Commit 86e62b93 authored by Russell King's avatar Russell King
Browse files

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: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f36d3401

arch/arm/include/asm/smp_mpidr.h

deleted100644 → 0
+0 −17
Original line number Diff line number Diff line 
#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

arch/arm/mach-realview/include/mach/smp.h

+0 −1
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@ 
#define ASMARM_ARCH_SMP_H



#include <asm/hardware/gic.h>

#include <asm/smp_mpidr.h>



/*

 * We use IRQ1 as the IPI

arch/arm/mach-s5pv310/include/mach/smp.h

+0 −1
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@ 
#define ASM_ARCH_SMP_H __FILE__



#include <asm/hardware/gic.h>

#include <asm/smp_mpidr.h>



extern void __iomem *gic_cpu_base_addr;

arch/arm/mach-tegra/include/mach/smp.h

+0 −1
Original line number Diff line number Diff line
@@ -2,7 +2,6 @@ 
#define ASMARM_ARCH_SMP_H



#include <asm/hardware/gic.h>

#include <asm/smp_mpidr.h>



/*

 * We use IRQ1 as the IPI

arch/arm/mach-ux500/include/mach/smp.h

+0 −1
Original line number Diff line number Diff line
@@ -10,7 +10,6 @@ 
#define ASMARM_ARCH_SMP_H



#include <asm/hardware/gic.h>

#include <asm/smp_mpidr.h>



/* This is required to wakeup the secondary core */

extern void u8500_secondary_startup(void);