Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-07 12:41:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

x86: remove subarchitecture support code

Browse Source 
Remove remaining bits of the subarchitecture code. Now that all the
special platforms are runtime probed and runtime handled, we can remove
these facilities.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-01-28 19:11:44 +01:00
parent d53e2f2855
commit 7b38725318
4 changed files with 93 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/x86/Makefile
View File

@ -113,11 +113,6 @@ mcore-y := arch/x86/mach-default/
mflags-$(CONFIG_X86_VOYAGER) := -Iarch/x86/include/asm/mach-voyager
mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager/
# generic subarchitecture
mflags-$(CONFIG_X86_GENERICARCH):= -Iarch/x86/include/asm/mach-generic
fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/
# default subarch .h files
mflags-y += -Iarch/x86/include/asm/mach-default

2
arch/x86/kernel/Makefile
View File

@ -30,7 +30,7 @@ obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time_$(BITS).o ioport.o ldt.o dumpstack.o
obj-y += setup.o i8259.o irqinit_$(BITS).o
obj-$(CONFIG_X86_VISWS) += visws_quirks.o
obj-$(CONFIG_X86_32) += probe_roms_32.o
obj-$(CONFIG_X86_32) += probe_32.o probe_roms_32.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o

92
arch/x86/mach-generic/probe.c → arch/x86/kernel/probe_32.c
View File

@ -1,4 +1,6 @@
/*
* Default generic APIC driver. This handles up to 8 CPUs.
*
* Copyright 2003 Andi Kleen, SuSE Labs.
* Subject to the GNU Public License, v.2
*
@ -17,6 +19,96 @@
#include <asm/genapic.h>
#include <asm/setup.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <asm/genapic.h>
#include <asm/ipi.h>
static void default_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/*
* Careful. Some cpus do not strictly honor the set of cpus
* specified in the interrupt destination when using lowest
* priority interrupt delivery mode.
*
* In particular there was a hyperthreading cpu observed to
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } };
}
/* should be called last. */
static int probe_default(void)
{
return 1;
}
struct genapic apic_default = {
.name = "default",
.probe = probe_default,
.acpi_madt_oem_check = NULL,
.apic_id_registered = default_apic_id_registered,
.irq_delivery_mode = dest_LowestPrio,
/* logical delivery broadcast to all CPUs: */
.irq_dest_mode = 1,
.target_cpus = default_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = default_check_apicid_used,
.check_apicid_present = default_check_apicid_present,
.vector_allocation_domain = default_vector_allocation_domain,
.init_apic_ldr = default_init_apic_ldr,
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = default_setup_apic_routing,
.multi_timer_check = NULL,
.apicid_to_node = default_apicid_to_node,
.cpu_to_logical_apicid = default_cpu_to_logical_apicid,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = default_apicid_to_cpu_present,
.setup_portio_remap = NULL,
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = default_phys_pkg_id,
.mps_oem_check = NULL,
.get_apic_id = default_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = 0x0F << 24,
.cpu_mask_to_apicid = default_cpu_mask_to_apicid,
.cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
.send_IPI_mask = default_send_IPI_mask,
.send_IPI_mask_allbutself = NULL,
.send_IPI_allbutself = default_send_IPI_allbutself,
.send_IPI_all = default_send_IPI_all,
.send_IPI_self = NULL,
.wakeup_cpu = NULL,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = default_wait_for_init_deassert,
.smp_callin_clear_local_apic = NULL,
.store_NMI_vector = NULL,
.inquire_remote_apic = default_inquire_remote_apic,
};
extern struct genapic apic_numaq;
extern struct genapic apic_summit;
extern struct genapic apic_bigsmp;

7
arch/x86/mach-generic/Makefile
View File

@ -1,7 +0,0 @@
#
# Makefile for the generic architecture
#
EXTRA_CFLAGS := -Iarch/x86/kernel
obj-y := probe.o default.o