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| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 14:44:40 +0400 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 15:17:26 +0400 |
| commit | a6a25dd3270944f3c4182ffcbe0f60482471e849 (patch) | |
| tree | 371c11c26abba1b56b203b61c3ae1a5f98af60c0 /arch/x86/kernel/apic/io_apic.c | |
| parent | 373dd7a27f2469020e7b56744cf47b82986b9749 (diff) | |
| download | linux-a6a25dd3270944f3c4182ffcbe0f60482471e849.tar.xz | |
x86, io_apic: Convert setup_ioapic_entry to function pointer
This pointer is changed to a different function when IRQ
remapping is enabled.
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index d9ca3be9636c..9a7131f29c83 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1315,14 +1315,10 @@ static void ioapic_register_intr(unsigned int irq, struct irq_cfg *cfg, fasteoi ? "fasteoi" : "edge"); } -static int setup_ioapic_entry(int irq, struct IO_APIC_route_entry *entry, - unsigned int destination, int vector, - struct io_apic_irq_attr *attr) +int native_setup_ioapic_entry(int irq, struct IO_APIC_route_entry *entry, + unsigned int destination, int vector, + struct io_apic_irq_attr *attr) { - if (irq_remapping_enabled) - return setup_ioapic_remapped_entry(irq, entry, destination, - vector, attr); - memset(entry, 0, sizeof(*entry)); entry->delivery_mode = apic->irq_delivery_mode; @@ -1370,8 +1366,8 @@ static void setup_ioapic_irq(unsigned int irq, struct irq_cfg *cfg, attr->ioapic, mpc_ioapic_id(attr->ioapic), attr->ioapic_pin, cfg->vector, irq, attr->trigger, attr->polarity, dest); - if (setup_ioapic_entry(irq, &entry, dest, cfg->vector, attr)) { - pr_warn("Failed to setup ioapic entry for ioapic %d, pin %d\n", + if (x86_io_apic_ops.setup_entry(irq, &entry, dest, cfg->vector, attr)) { + pr_warn("Failed to setup ioapic entry for ioapic %d, pin %d\n", mpc_ioapic_id(attr->ioapic), attr->ioapic_pin); __clear_irq_vector(irq, cfg); |