Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-28 08:29:18
Last Modify:2020-03-16 21:24:45 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:alloc_ioapic_saved_registers

Proto:static void alloc_ioapic_saved_registers(int idx)

Type:void

Parameter:

TypeParameterName
intidx
238  If * Saved state during suspend/resume, or while enabling intr-remap. Then Return
241  size = sizeof(structIO_APIC_route_entry) * * # of IRQ routing registers
242  * Saved state during suspend/resume, or while enabling intr-remap. = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc).
243  If Not * Saved state during suspend/resume, or while enabling intr-remap. Then pr_err("IOAPIC %d: suspend/resume impossible!\n", idx)
Caller
NameDescribe
arch_early_ioapic_init
mp_register_ioapicmp_register_ioapic - Register an IOAPIC device*@id: hardware IOAPIC ID*@address: physical address of IOAPIC register area*@gsi_base: base of GSI associated with the IOAPIC*@cfg: configuration information for the IOAPIC