linux-stable/arch/x86/kernel
Tejun Heo 02cf94c370 x86: make x86_32 use tlb_64.c
Impact: less contention when issuing invalidate IPI, cleanup

Make x86_32 use the same tlb code as 64bit.  The 64bit code uses
multiple IPI vectors for tlb shootdown to reduce contention.  This
patch makes x86_32 allocate the same 8 IPIs as x86_64 and share the
code paths.

Note that the usage of asmlinkage is inconsistent for x86_32 and 64
and calls for further cleanup.  This has been noted with a FIXME
comment in tlb_64.c.

Signed-off-by: Tejun Heo <tj@kernel.org>
2009-01-21 17:26:06 +09:00
..
acpi x86: misc clean up after the percpu update 2009-01-16 14:20:26 +01:00
cpu x86: uv cleanup 2009-01-21 17:26:06 +09:00
.gitignore
alternative.c
amd_iommu.c
amd_iommu_init.c
aperture_64.c
apic.c x86: fully honor "nolapic", fix 2009-01-19 20:49:37 +01:00
apm_32.c
asm-offsets.c
asm-offsets_32.c
asm-offsets_64.c x86: remove pda.h 2009-01-20 12:29:20 +09:00
audit_64.c
bios_uv.c
bootflag.c
check.c
cpuid.c
crash.c
crash_dump_32.c
crash_dump_64.c
doublefault_32.c
ds.c
dumpstack.c
dumpstack.h
dumpstack_32.c
dumpstack_64.c x86-64: Move current task from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00
e820.c
early-quirks.c x86: only scan the root bus in early PCI quirks 2009-01-09 12:46:22 -08:00
early_printk.c
efi.c
efi_32.c
efi_64.c
efi_stub_32.S
efi_stub_64.S
entry_32.S x86: make x86_32 use tlb_64.c 2009-01-21 17:26:06 +09:00
entry_64.S x86-64: Move irqcount from PDA to per-cpu. 2009-01-19 00:38:58 +09:00
es7000_32.c
ftrace.c
genapic_64.c
genapic_flat_64.c
genx2apic_cluster.c
genx2apic_phys.c
genx2apic_uv_x.c x86: uv cleanup 2009-01-21 17:26:06 +09:00
geode_32.c
head.c
head32.c
head64.c x86: remove pda_init() 2009-01-20 12:29:19 +09:00
head_32.S x86: set %fs to __KERNEL_PERCPU unconditionally for x86_32 2009-01-21 17:26:05 +09:00
head_64.S x86: move stack_canary into irq_stack 2009-01-20 12:29:20 +09:00
hpet.c
i386_ksyms_32.c
i387.c
i8237.c
i8253.c
i8259.c
init_task.c
io_apic.c Merge branches 'cpus4096', 'x86/cleanups' and 'x86/urgent' into x86/percpu 2009-01-15 13:18:57 +01:00
io_delay.c
ioport.c
ipi.c
irq.c x86-64: Move irq stats from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:57 +09:00
irq_32.c cpumask: update irq_desc to use cpumask_var_t 2009-01-11 19:12:46 +01:00
irq_64.c x86: merge irq_regs.h 2009-01-21 17:26:06 +09:00
irqinit_32.c x86: make x86_32 use tlb_64.c 2009-01-21 17:26:06 +09:00
irqinit_64.c
k8.c
kdebugfs.c
kgdb.c
kprobes.c
kvm.c
kvmclock.c
ldt.c
machine_kexec_32.c
machine_kexec_64.c
Makefile x86: make x86_32 use tlb_64.c 2009-01-21 17:26:06 +09:00
mca_32.c
mfgpt_32.c
microcode_amd.c
microcode_core.c
microcode_intel.c x86: microcode_intel.c fix style problems 2009-01-12 11:22:40 +01:00
mmconf-fam10h_64.c
module_32.c x86: module_32.c fix style problems 2009-01-12 11:22:55 +01:00
module_64.c x86: module_64.c fix style problems 2009-01-12 11:23:01 +01:00
mpparse.c Merge branches 'cpus4096', 'x86/cleanups' and 'x86/urgent' into x86/percpu 2009-01-15 13:18:57 +01:00
msr.c x86: msr.c fix style problems 2009-01-12 11:22:50 +01:00
nmi.c x86-64: Move irq stats from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:57 +09:00
numaq_32.c
olpc.c
paravirt-spinlocks.c
paravirt.c
paravirt_patch_32.c
paravirt_patch_64.c
pci-calgary_64.c
pci-dma.c
pci-gart_64.c
pci-nommu.c
pci-swiotlb_64.c
pcspeaker.c
pmtimer_64.c
probe_roms_32.c
process.c
process_32.c x86-64: Move cpu number from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00
process_64.c x86: remove pda.h 2009-01-20 12:29:20 +09:00
ptrace.c
pvclock.c
quirks.c
reboot.c
reboot_fixups_32.c
relocate_kernel_32.S
relocate_kernel_64.S
rtc.c
scx200_32.c
setup.c
setup_percpu.c x86: move stack_canary into irq_stack 2009-01-20 12:29:20 +09:00
signal.c
smp.c Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-01-10 06:13:09 -08:00
smpboot.c x86: uv cleanup 2009-01-21 17:26:06 +09:00
smpcommon.c x86-64: Move cpu number from PDA to per-cpu and consolidate with 32-bit. 2009-01-19 00:38:58 +09:00
stacktrace.c
step.c
summit_32.c
sys_i386_32.c
sys_x86_64.c
syscall_64.c
syscall_table_32.S
tce_64.c
test_nx.c
test_rodata.c
time_32.c
time_64.c
tlb_64.c x86: make x86_32 use tlb_64.c 2009-01-21 17:26:06 +09:00
tlb_uv.c x86: uv cleanup 2009-01-21 17:26:06 +09:00
tls.c
tls.h
topology.c
trampoline.c
trampoline_32.S
trampoline_64.S
traps.c x86: remove pda.h 2009-01-20 12:29:20 +09:00
tsc.c
tsc_sync.c
uv_irq.c
uv_sysfs.c
verify_cpu_64.S
visws_quirks.c
vm86_32.c
vmi_32.c
vmiclock_32.c
vmlinux.lds.S
vmlinux_32.lds.S x86: make vmlinux_32.lds.S use PERCPU() macro 2009-01-16 14:19:09 +01:00
vmlinux_64.lds.S x86: move stack_canary into irq_stack 2009-01-20 12:29:20 +09:00
vsmp_64.c
vsyscall_64.c
x8664_ksyms_64.c x86: convert pda ops to wrappers around x86 percpu accessors 2009-01-16 14:20:22 +01:00
xsave.c