On Fri, 16 Nov 2007 11:33:20 +0900 "Ken'ichi Ohmichi" <[email protected]> wrote:
>
> This patch fixes the configuration dependencies in the vmcoreinfo data.
>
> i386's "node_data" is defined in arch/x86/mm/discontig_32.c,
> and x86_64's one is defined in arch/x86/mm/numa_64.c.
> They depend on CONFIG_NUMA:
> arch/x86/mm/Makefile_32:7
> obj-$(CONFIG_NUMA) += discontig_32.o
> arch/x86/mm/Makefile_64:7
> obj-$(CONFIG_NUMA) += numa_64.o
>
> ia64's "pgdat_list" is defined in arch/ia64/mm/discontig.c,
> and it depends on CONFIG_DISCONTIGMEM and CONFIG_SPARSEMEM:
> arch/ia64/mm/Makefile:9-10
> obj-$(CONFIG_DISCONTIGMEM) += discontig.o
> obj-$(CONFIG_SPARSEMEM) += discontig.o
>
> ia64's "node_memblk" is defined in arch/ia64/mm/numa.c,
> and it depends on CONFIG_NUMA:
> arch/ia64/mm/Makefile:8
> obj-$(CONFIG_NUMA) += numa.o
>
> Signed-off-by: Ken'ichi Ohmichi <[email protected]>
> ---
> diff -rpuN a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
> --- a/arch/ia64/kernel/machine_kexec.c 2007-11-14 15:39:06.000000000 +0900
> +++ b/arch/ia64/kernel/machine_kexec.c 2007-11-14 15:41:41.000000000 +0900
> @@ -129,10 +129,11 @@ void machine_kexec(struct kimage *image)
>
> void arch_crash_save_vmcoreinfo(void)
> {
> -#if defined(CONFIG_ARCH_DISCONTIGMEM_ENABLE) && defined(CONFIG_NUMA)
> +#if defined(CONFIG_DISCONTIGMEM) || defined(CONFIG_SPARSEMEM)
> VMCOREINFO_SYMBOL(pgdat_list);
> VMCOREINFO_LENGTH(pgdat_list, MAX_NUMNODES);
> -
> +#endif
> +#ifdef CONFIG_NUMA
> VMCOREINFO_SYMBOL(node_memblk);
> VMCOREINFO_LENGTH(node_memblk, NR_NODE_MEMBLKS);
> VMCOREINFO_STRUCT_SIZE(node_memblk_s);
> diff -rpuN a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
> --- a/arch/x86/kernel/machine_kexec_32.c 2007-11-14 15:39:19.000000000 +0900
> +++ b/arch/x86/kernel/machine_kexec_32.c 2007-11-14 15:39:33.000000000 +0900
> @@ -151,7 +151,7 @@ NORET_TYPE void machine_kexec(struct kim
>
> void arch_crash_save_vmcoreinfo(void)
> {
> -#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
> +#ifdef CONFIG_NUMA
> VMCOREINFO_SYMBOL(node_data);
> VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
> #endif
> diff -rpuN a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
> --- a/arch/x86/kernel/machine_kexec_64.c 2007-11-14 15:39:19.000000000 +0900
> +++ b/arch/x86/kernel/machine_kexec_64.c 2007-11-14 15:39:33.000000000 +0900
> @@ -235,7 +235,7 @@ void arch_crash_save_vmcoreinfo(void)
> {
> VMCOREINFO_SYMBOL(init_level4_pgt);
>
> -#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
> +#ifdef CONFIG_NUMA
> VMCOREINFO_SYMBOL(node_data);
> VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
> #endif
> _
>
x86_64-make-sparsemem-vmemmap-the-default-memory-model-v2.patch removes the
`VMCOREINFO_SYMBOL(node_data);' from arch/x86/kernel/machine_kexec_64.c
altogether, so I dropped that part of your patch.
-
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