Subject: [patch] genirq: remove IRQ_DISABLED From: Ingo Molnar <[EMAIL PROTECTED]>
now that disable_irq() defaults to delayed-disable semantics, the IRQ_DISABLED flag is not needed anymore. Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> --- arch/arm/kernel/irq.c | 3 +-- arch/i386/kernel/io_apic.c | 4 +--- arch/powerpc/platforms/powermac/pic.c | 2 -- arch/x86_64/kernel/io_apic.c | 4 +--- include/linux/irq.h | 7 +++---- 5 files changed, 6 insertions(+), 14 deletions(-) Index: linux/arch/arm/kernel/irq.c =================================================================== --- linux.orig/arch/arm/kernel/irq.c +++ linux/arch/arm/kernel/irq.c @@ -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; Index: linux/arch/i386/kernel/io_apic.c =================================================================== --- linux.orig/arch/i386/kernel/io_apic.c +++ linux/arch/i386/kernel/io_apic.c @@ -1275,11 +1275,9 @@ static void ioapic_register_intr(int irq 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]); } Index: linux/arch/powerpc/platforms/powermac/pic.c =================================================================== --- linux.orig/arch/powerpc/platforms/powermac/pic.c +++ linux/arch/powerpc/platforms/powermac/pic.c @@ -305,8 +305,6 @@ static int pmac_pic_host_map(struct irq_ 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; Index: linux/arch/x86_64/kernel/io_apic.c =================================================================== --- linux.orig/arch/x86_64/kernel/io_apic.c +++ linux/arch/x86_64/kernel/io_apic.c @@ -810,11 +810,9 @@ static void ioapic_register_intr(int irq 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) { Index: linux/include/linux/irq.h =================================================================== --- linux.orig/include/linux/irq.h +++ linux/include/linux/irq.h @@ -57,10 +57,9 @@ typedef void fastcall (*irq_flow_handler #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) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/