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ARM: consolidate SMP cross call implementation

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Rather than having each platform class provide a mach/smp.h header for
smp_cross_call(), arrange for them to register the function with the
core ARM SMP code instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2011-04-03 13:01:30 +01:00
parent 43b3e18982
commit 0f7b332f97
19 changed files with 37 additions and 162 deletions
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6
arch/arm/include/asm/smp.h
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@@ -14,8 +14,6 @@
#include <linux/cpumask.h>
#include <linux/thread_info.h>
#include <mach/smp.h>
#ifndef CONFIG_SMP
# error "<asm/smp.h> included in non-SMP build"
#endif
@@ -47,9 +45,9 @@ extern void smp_init_cpus(void);
/*
* Raise an IPI cross call on CPUs in callmap.
* Provide a function to raise an IPI cross call on CPUs in callmap.
*/
extern void smp_cross_call(const struct cpumask *mask, int ipi);
extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
/*
* Boot a secondary CPU, and assign it the specified idle task.