korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-13 23:34:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Andrew Bresticker 2014-10-20 12:03:56 -07:00 committed by Ralf Baechle
parent fb8f7be129
commit 8f5ee79c92
1 changed files with 3 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/irqchip/irq-mips-gic.c
View File

@ -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);