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Date: Tue, 17 Feb 2009 10:10:55 -0800
From: Yinghai Lu <yinghai@...nel.org>
To: hpa@...or.com, mingo@...hat.com, tglx@...utronix.de, mingo@...e.hu,
linux-kernel@...r.kernel.org
CC: linux-tip-commits@...r.kernel.org
Subject: Re: [tip:perfcounters/core] x86, apic: move APIC drivers to arch/x86/kernel/apic/*
could move probe_32.c es7000_32.c numaq_32.c summit_32.c to apic/ too
YH
Ingo Molnar wrote:
> Author: Ingo Molnar <mingo@...e.hu>
> AuthorDate: Tue, 17 Feb 2009 18:09:24 +0100
> Commit: Ingo Molnar <mingo@...e.hu>
> CommitDate: Tue, 17 Feb 2009 18:17:36 +0100
>
> x86, apic: move APIC drivers to arch/x86/kernel/apic/*
>
> arch/x86/kernel/ is getting a bit crowded, and the APIC
> drivers are scattered into various different files.
>
> Move them to arch/x86/kernel/apic/*, and also remove
> the 'gen' prefix from those which had it.
>
> Also move APIC related functionality: the IO-APIC driver,
> the NMI and the IPI code.
>
> Signed-off-by: Ingo Molnar <mingo@...e.hu>
>
>
> ---
> arch/x86/kernel/Makefile | 27 ++++++++-----------
> arch/x86/kernel/apic/Makefile | 15 +++++++++++
> arch/x86/kernel/{ => apic}/apic.c | 0
> arch/x86/kernel/{genapic_64.c => apic/apic_64.c} | 0
> .../{genapic_flat_64.c => apic/apic_flat_64.c} | 0
> arch/x86/kernel/{ => apic}/io_apic.c | 0
> arch/x86/kernel/{ => apic}/ipi.c | 0
> arch/x86/kernel/{ => apic}/nmi.c | 0
> .../{genx2apic_cluster.c => apic/x2apic_cluster.c} | 0
> .../{genx2apic_phys.c => apic/x2apic_phys.c} | 0
> .../{genx2apic_uv_x.c => apic/x2apic_uv_x.c} | 0
> 11 files changed, 26 insertions(+), 16 deletions(-)
>
> diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
> index 1cefd21..9139ff6 100644
> --- a/arch/x86/kernel/Makefile
> +++ b/arch/x86/kernel/Makefile
> @@ -58,13 +58,12 @@ obj-$(CONFIG_PCI) += early-quirks.o
> apm-y := apm_32.o
> obj-$(CONFIG_APM) += apm.o
> obj-$(CONFIG_SMP) += smp.o
> -obj-$(CONFIG_SMP) += smpboot.o tsc_sync.o ipi.o
> +obj-$(CONFIG_SMP) += smpboot.o tsc_sync.o
> obj-$(CONFIG_SMP) += setup_percpu.o
> obj-$(CONFIG_X86_64_SMP) += tsc_sync.o
> obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o
> obj-$(CONFIG_X86_MPPARSE) += mpparse.o
> -obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o ipi.o
> -obj-$(CONFIG_X86_IO_APIC) += io_apic.o
> +obj-$(CONFIG_X86_LOCAL_APIC) += apic/
> obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
> obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
> obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
> @@ -116,17 +115,13 @@ obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o # NB rename without _64
> ###
> # 64 bit specific files
> ifeq ($(CONFIG_X86_64),y)
> - obj-y += genapic_64.o genapic_flat_64.o
> - obj-$(CONFIG_X86_X2APIC) += genx2apic_cluster.o
> - obj-$(CONFIG_X86_X2APIC) += genx2apic_phys.o
> - obj-$(CONFIG_X86_UV) += genx2apic_uv_x.o tlb_uv.o
> - obj-$(CONFIG_X86_UV) += bios_uv.o uv_irq.o uv_sysfs.o
> - obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o
> - obj-$(CONFIG_AUDIT) += audit_64.o
> -
> - obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
> - obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
> - obj-$(CONFIG_AMD_IOMMU) += amd_iommu_init.o amd_iommu.o
> -
> - obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o
> + obj-$(CONFIG_X86_UV) += tlb_uv.o bios_uv.o uv_irq.o uv_sysfs.o
> + obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o
> + obj-$(CONFIG_AUDIT) += audit_64.o
> +
> + obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
> + obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
> + obj-$(CONFIG_AMD_IOMMU) += amd_iommu_init.o amd_iommu.o
> +
> + obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o
> endif
> diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile
> new file mode 100644
> index 0000000..da20b70
> --- /dev/null
> +++ b/arch/x86/kernel/apic/Makefile
> @@ -0,0 +1,15 @@
> +#
> +# Makefile for local APIC drivers and for the IO-APIC code
> +#
> +
> +obj-y := apic.o ipi.o nmi.o
> +obj-$(CONFIG_X86_IO_APIC) += io_apic.o
> +obj-$(CONFIG_SMP) += ipi.o
> +
> +ifeq ($(CONFIG_X86_64),y)
> +obj-y += apic_64.o apic_flat_64.o
> +obj-$(CONFIG_X86_X2APIC) += x2apic_cluster.o
> +obj-$(CONFIG_X86_X2APIC) += x2apic_phys.o
> +obj-$(CONFIG_X86_UV) += x2apic_uv_x.o
> +endif
> +
> diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic/apic.c
> similarity index 100%
> rename from arch/x86/kernel/apic.c
> rename to arch/x86/kernel/apic/apic.c
> diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/apic/apic_64.c
> similarity index 100%
> rename from arch/x86/kernel/genapic_64.c
> rename to arch/x86/kernel/apic/apic_64.c
> diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
> similarity index 100%
> rename from arch/x86/kernel/genapic_flat_64.c
> rename to arch/x86/kernel/apic/apic_flat_64.c
> diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/apic/io_apic.c
> similarity index 100%
> rename from arch/x86/kernel/io_apic.c
> rename to arch/x86/kernel/apic/io_apic.c
> diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/apic/ipi.c
> similarity index 100%
> rename from arch/x86/kernel/ipi.c
> rename to arch/x86/kernel/apic/ipi.c
> diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/apic/nmi.c
> similarity index 100%
> rename from arch/x86/kernel/nmi.c
> rename to arch/x86/kernel/apic/nmi.c
> diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
> similarity index 100%
> rename from arch/x86/kernel/genx2apic_cluster.c
> rename to arch/x86/kernel/apic/x2apic_cluster.c
> diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
> similarity index 100%
> rename from arch/x86/kernel/genx2apic_phys.c
> rename to arch/x86/kernel/apic/x2apic_phys.c
> diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
> similarity index 100%
> rename from arch/x86/kernel/genx2apic_uv_x.c
> rename to arch/x86/kernel/apic/x2apic_uv_x.c
> --
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