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authorAndrew Bresticker <abrestic@chromium.org>2014-10-20 12:03:56 -0700
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:45:14 +0100
commit8f5ee79c92a6b87abea676fd0b94a10953d181f1 (patch)
tree9fbd87f0d5039d11b7132b7f3d0332e3b1a08f91 /drivers/irqchip
parentfb8f7be1299f4b0d86d65e0eada6c9962061c912 (diff)
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>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-mips-gic.c16
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);