diff options
| author | Andrew Bresticker <abrestic@chromium.org> | 2014-10-20 12:03:56 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:45:14 +0100 |
| commit | 8f5ee79c92a6b87abea676fd0b94a10953d181f1 (patch) | |
| tree | 9fbd87f0d5039d11b7132b7f3d0332e3b1a08f91 | |
| parent | fb8f7be1299f4b0d86d65e0eada6c9962061c912 (diff) | |
| download | linux-8f5ee79c92a6b87abea676fd0b94a10953d181f1.tar.bz2 | |
irqchip: mips-gic: Remove gic_{pending,itrmask}_regs
There's no reason for the pending and masked interrupt bitmasks
to be global. Just declare them on the stack in gic_get_int()
since they only consume (256*2)/8 = 64 bytes.
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8131/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 9d7b1db791e4..5ce11bd7f6a8 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -25,18 +25,8 @@ struct gic_pcpu_mask { DECLARE_BITMAP(pcpu_mask, GIC_MAX_INTRS); }; -struct gic_pending_regs { - DECLARE_BITMAP(pending, GIC_MAX_INTRS); -}; - -struct gic_intrmask_regs { - DECLARE_BITMAP(intrmask, GIC_MAX_INTRS); -}; - static void __iomem *gic_base; static struct gic_pcpu_mask pcpu_masks[NR_CPUS]; -static struct gic_pending_regs pending_regs[NR_CPUS]; -static struct gic_intrmask_regs intrmask_regs[NR_CPUS]; static DEFINE_SPINLOCK(gic_lock); static struct irq_domain *gic_irq_domain; static int gic_shared_intrs; @@ -242,12 +232,12 @@ int gic_get_c0_perfcount_int(void) static unsigned int gic_get_int(void) { unsigned int i; - unsigned long *pending, *intrmask, *pcpu_mask; + unsigned long *pcpu_mask; unsigned long pending_reg, intrmask_reg; + DECLARE_BITMAP(pending, GIC_MAX_INTRS); + DECLARE_BITMAP(intrmask, GIC_MAX_INTRS); /* Get per-cpu bitmaps */ - pending = pending_regs[smp_processor_id()].pending; - intrmask = intrmask_regs[smp_processor_id()].intrmask; pcpu_mask = pcpu_masks[smp_processor_id()].pcpu_mask; pending_reg = GIC_REG(SHARED, GIC_SH_PEND); |