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authorKeir Fraser <keir.fraser@citrix.com>2009-08-19 12:52:38 +0100
committerKeir Fraser <keir.fraser@citrix.com>2009-08-19 12:52:38 +0100
commitd6e849eda168c604261f02c1cf4010cdd7afe2fe (patch)
tree50451795a0935efbfc254e73c28e9c308858ef88 /xen/arch/x86/i8259.c
parent4134aa330d077be6ce4ceaa690e2f407da7fc0f0 (diff)
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x86: Change nr_irqs to nr_irqs_gsi.
Currently, nr_irqs is only used for GSI irqs, change the name to make its meaning more precise. And, also this is the initial step to support irq allocation for MSI interrupt source. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Diffstat (limited to 'xen/arch/x86/i8259.c')
-rw-r--r--xen/arch/x86/i8259.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/x86/i8259.c b/xen/arch/x86/i8259.c
index a375df6766..8df25dc8a0 100644
--- a/xen/arch/x86/i8259.c
+++ b/xen/arch/x86/i8259.c
@@ -403,8 +403,8 @@ void __init init_IRQ(void)
set_intr_gate(i, interrupt[i]);
}
- irq_vector = xmalloc_array(u8, nr_irqs);
- memset(irq_vector, 0, nr_irqs * sizeof(*irq_vector));
+ irq_vector = xmalloc_array(u8, nr_irqs_gsi);
+ memset(irq_vector, 0, nr_irqs_gsi * sizeof(*irq_vector));
for ( i = 0; i < 16; i++ )
{