No point to have the same checks at every call site. Add them to the
functions, so they can be called unconditionally.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/x86/kernel/apic/io_apic.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
Index: tip/arch/x86/kernel/apic/io_apic.c
===================================================================
--- tip.orig/arch/x86/kernel/apic/io_apic.c
+++ tip/arch/x86/kernel/apic/io_apic.c
@@ -1507,7 +1507,10 @@ void __init enable_IO_APIC(void)
int i8259_apic, i8259_pin;
int apic, pin;
- if (!nr_legacy_irqs())
+ if (skip_ioapic_setup)
+ nr_ioapics = 0;
+
+ if (!nr_legacy_irqs() || !nr_ioapics)
return;
for_each_ioapic_pin(apic, pin) {
@@ -2373,9 +2376,9 @@ void __init setup_IO_APIC(void)
{
int ioapic;
- /*
- * calling enable_IO_APIC() is moved to setup_local_APIC for BP
- */
+ if (skip_ioapic_setup || !nr_ioapics)
+ return;
+
io_apic_irqs = nr_legacy_irqs() ? ~PIC_IRQS : ~0UL;
apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n");
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
