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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-15 14:20:41 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 15:06:58 +0000 |
| commit | cab8c6f3053c1b147bba825844c8e208f8b3b9f4 (patch) | |
| tree | ee11484788efc820b48f2348ec72df6e8356b7b5 /arch/arm/kernel/smp.c | |
| parent | 46c48f222f568decb881a552caa1c8f9c96c521e (diff) | |
| download | op-kernel-dev-cab8c6f3053c1b147bba825844c8e208f8b3b9f4.zip op-kernel-dev-cab8c6f3053c1b147bba825844c8e208f8b3b9f4.tar.gz | |
ARM: SMP: move ipi_count into irq_stat structure
Move the ipi_count into irq_stat, which allows the ipi_data structure
to be entirely removed.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 2413126..65b5ba8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -46,15 +46,6 @@ */ struct secondary_data secondary_data; -/* - * structures for inter-processor calls - */ -struct ipi_data { - unsigned long ipi_count; -}; - -static DEFINE_PER_CPU(struct ipi_data, ipi_data); - enum ipi_msg_type { IPI_TIMER = 2, IPI_RESCHEDULE, @@ -398,7 +389,7 @@ void show_ipi_list(struct seq_file *p) seq_puts(p, "IPI:"); for_each_present_cpu(cpu) - seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count); + seq_printf(p, " %10u", __get_irq_stat(cpu, ipi_irqs)); seq_putc(p, '\n'); } @@ -513,10 +504,9 @@ static void ipi_cpu_stop(unsigned int cpu) asmlinkage void __exception do_IPI(int ipinr, struct pt_regs *regs) { unsigned int cpu = smp_processor_id(); - struct ipi_data *ipi = &per_cpu(ipi_data, cpu); struct pt_regs *old_regs = set_irq_regs(regs); - ipi->ipi_count++; + __inc_irq_stat(cpu, ipi_irqs); switch (ipinr) { case IPI_TIMER: |
