Commit 1d9e5a2b authored by Arnd Bergmann's avatar Arnd Bergmann

Merge branch 'msm/fixes' into next/fixes

parents e8885cb6 41ff445c
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <asm/hardware/gic.h> #include <asm/hardware/gic.h>
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <mach/msm_iomap.h> #include <mach/msm_iomap.h>
...@@ -40,6 +41,12 @@ volatile int pen_release = -1; ...@@ -40,6 +41,12 @@ volatile int pen_release = -1;
static DEFINE_SPINLOCK(boot_lock); static DEFINE_SPINLOCK(boot_lock);
static inline int get_core_count(void)
{
/* 1 + the PART[1:0] field of MIDR */
return ((read_cpuid_id() >> 4) & 3) + 1;
}
void __cpuinit platform_secondary_init(unsigned int cpu) void __cpuinit platform_secondary_init(unsigned int cpu)
{ {
/* Configure edge-triggered PPIs */ /* Configure edge-triggered PPIs */
...@@ -147,9 +154,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) ...@@ -147,9 +154,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
*/ */
void __init smp_init_cpus(void) void __init smp_init_cpus(void)
{ {
unsigned int i; unsigned int i, ncores = get_core_count();
for (i = 0; i < NR_CPUS; i++) for (i = 0; i < ncores; i++)
set_cpu_possible(i, true); set_cpu_possible(i, true);
set_smp_cross_call(gic_raise_softirq); set_smp_cross_call(gic_raise_softirq);
......
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