diff options
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 9c7874cebb43..9f0079305449 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -17,16 +17,16 @@ #include <linux/profile.h> #include <linux/errno.h> #include <linux/mm.h> +#include <linux/cpu.h> +#include <linux/smp.h> #include <linux/seq_file.h> #include <asm/atomic.h> +#include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/processor.h> -#include <asm/smp.h> -#include <asm/ptrace.h> - -#include <asm/cacheflush.h> #include <asm/tlbflush.h> +#include <asm/ptrace.h> /* * bitmask of present and online CPUs. @@ -42,6 +42,7 @@ cpumask_t cpu_online_map; */ struct ipi_data { spinlock_t lock; + unsigned long ipi_count; unsigned long bits; }; @@ -242,12 +243,12 @@ int smp_call_function(void (*func)(void *info), void *info, int retry, void show_ipi_list(struct seq_file *p) { - int cpu; + unsigned int cpu; - seq_printf(p, "IPI: "); + seq_puts(p, "IPI:"); for_each_online_cpu(cpu) - seq_printf(p, "%10lu ", per_cpu(cpu_data, cpu).ipi_count); + seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count); seq_putc(p, '\n'); } @@ -316,12 +317,11 @@ static void ipi_cpu_stop(unsigned int cpu) void do_IPI(unsigned int ipimask, struct pt_regs *regs) { unsigned int cpu = smp_processor_id(); + struct ipi_data *ipi = &per_cpu(ipi_data, cpu); - per_cpu(cpu_data, cpu).ipi_count++; + ipi->ipi_count++; if (ipimask & (1 << 0)) { - struct ipi_data *ipi = &per_cpu(ipi_data, cpu); - for (;;) { unsigned long msgs; |