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[PATCH] genirq: remove IRQ_DISABLED 

Now that disable_irq() defaults to delayed-disable semantics, the IRQ_DISABLED
flag is not needed anymore.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ingo Molnar 2007-02-16 01:28:24 -08:00 committed by Linus Torvalds
parent 76d2160147
commit d7e25f3394
5 changed files with 6 additions and 14 deletions
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3
arch/arm/kernel/irq.c
View File

@ -159,8 +159,7 @@ void __init init_IRQ(void)
int irq;
for (irq = 0; irq < NR_IRQS; irq++)
irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_DELAYED_DISABLE |
IRQ_NOPROBE;
irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE;
#ifdef CONFIG_SMP
bad_irq_desc.affinity = CPU_MASK_ALL;

4
arch/i386/kernel/io_apic.c
View File

@ -1281,11 +1281,9 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
trigger == IOAPIC_LEVEL)
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_fasteoi_irq, "fasteoi");
else {
irq_desc[irq].status |= IRQ_DELAYED_DISABLE;
else
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_edge_irq, "edge");
}
set_intr_gate(vector, interrupt[irq]);
}

2
arch/powerpc/platforms/powermac/pic.c
View File

@ -305,8 +305,6 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
level = !!(level_mask[hw >> 5] & (1UL << (hw & 0x1f)));
if (level)
desc->status |= IRQ_LEVEL;
else
desc->status |= IRQ_DELAYED_DISABLE;
set_irq_chip_and_handler(virq, &pmac_pic, level ?
handle_level_irq : handle_edge_irq);
return 0;

4
arch/x86_64/kernel/io_apic.c
View File

@ -810,11 +810,9 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
trigger == IOAPIC_LEVEL)
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_fasteoi_irq, "fasteoi");
else {
irq_desc[irq].status |= IRQ_DELAYED_DISABLE;
else
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_edge_irq, "edge");
}
}
static void __init setup_IO_APIC_irq(int apic, int pin, int idx, int irq)
{

7
include/linux/irq.h
View File

@ -57,10 +57,9 @@ typedef void fastcall (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_NOPROBE 0x00020000 /* IRQ is not valid for probing */
#define IRQ_NOREQUEST 0x00040000 /* IRQ cannot be requested */
#define IRQ_NOAUTOEN 0x00080000 /* IRQ will not be enabled on request irq */
#define IRQ_DELAYED_DISABLE 0x00100000 /* IRQ disable (masking) happens delayed. */
#define IRQ_WAKEUP 0x00200000 /* IRQ triggers system wakeup */
#define IRQ_MOVE_PENDING 0x00400000 /* need to re-target IRQ destination */
#define IRQ_NO_BALANCING 0x00800000 /* IRQ is excluded from balancing */
#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */
#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */
#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#ifdef CONFIG_IRQ_PER_CPU
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)