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irqchip: mips-gic: Remove gic_{pending,itrmask}_regs

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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 <[email protected]>
Cc: Daniel Lezcano <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Jason Cooper <[email protected]>
Cc: Paul Burton <[email protected]>
Cc: Qais Yousef <[email protected]>
Cc: John Crispin <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/8131/
Signed-off-by: Ralf Baechle <[email protected]>
This commit is contained in:
Andrew Bresticker 2014-10-20 12:03:56 -07:00 • committed by Ralf Baechle
commit 8f5ee79c92
1 changed files with 3 additions and 13 deletions
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16
drivers/irqchip/irq-mips-gic.c
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@ -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);