ioapic_setup_resources

Name:ioapic_setup_resources

Proto:static struct resource *__init ioapic_setup_resources(void)

Type:struct resource

Parameter:Nothing

2636

If nr_ioapics == 0 Then Return NULL

2639

n = This function updates target affinity of IOAPIC interrupts to include* the CPUs which came online during SMP bringup. + sizeof(structresource)

2640

n *= nr_ioapics

2642

mem = memblock_alloc(n, SMP_CACHE_BYTES)

2643

If Not mem Then panic - halt the system*@fmt: The text string to print* Display a message, then perform cleanups.* This function never returns.

2645

res = mem

2647

mem += sizeof(structresource) * nr_ioapics

2650

name = mem

2651

flags = IORESOURCE_MEM | Driver has marked this resource busy

2652

snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

2653

mem += This function updates target affinity of IOAPIC interrupts to include* the CPUs which came online during SMP bringup.

2654

iomem_res = res[i]

2657

ioapic_resources = res

2659

Return res

**Caller**
Name	Describe
io_apic_init_mappings

Source code conversion tool public plug-in interface	X
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