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platform_kernel-5.15
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x86: mp_bus_id_to_pci_bus is not needed

This commit is contained in:
Alexey Starikovskiy 2008-05-19 19:47:09 +04:00 committed by Thomas Gleixner
parent bab4b27c00
commit ce6444d39f
4 changed files with 2 additions and 14 deletions
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2
arch/x86/kernel/io_apic_32.c
View File

@ -864,7 +864,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, "
"slot:%d, pin:%d.\n", bus, slot, pin);
if (mp_bus_id_to_pci_bus[bus] == -1) {
if (test_bit(bus, mp_bus_not_pci)) {
printk(KERN_WARNING "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
return -1;
}

2
arch/x86/kernel/io_apic_64.c
View File

@ -516,7 +516,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, slot:%d, pin:%d.\n",
bus, slot, pin);
if (mp_bus_id_to_pci_bus[bus] == -1) {
if (test_bit(bus, mp_bus_not_pci)) {
apic_printk(APIC_VERBOSE, "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
return -1;
}

10
arch/x86/kernel/mpparse.c
View File

@ -41,13 +41,6 @@ int mp_bus_id_to_type[MAX_MP_BUSSES];
#endif
DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
static int mp_current_pci_id;
/*
* Intel MP BIOS table parsing routines:
*/
/*
* Checksum an MP configuration block.
@ -101,7 +94,6 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
static void __init MP_bus_info(struct mpc_config_bus *m)
{
char str[7];
memcpy(str, m->mpc_bustype, 6);
str[6] = 0;
@ -130,8 +122,6 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
mpc_oem_pci_bus(m, translation_table[mpc_record]);
#endif
clear_bit(m->mpc_busid, mp_bus_not_pci);
mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id;
mp_current_pci_id++;
#if defined(CONFIG_EISA) || defined (CONFIG_MCA)
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) {

2
include/asm-x86/mpspec.h
View File

@ -32,8 +32,6 @@ extern int mp_bus_id_to_type[MAX_MP_BUSSES];
extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
extern unsigned int boot_cpu_physical_apicid;
extern int smp_found_config;
extern int mpc_default_type;