Messages in this thread Patch in this message | | | Subject | [1/6] generify early_pfn_to_nid | From | Andy Whitcroft <> | Date | Wed, 04 May 2005 21:21:56 +0100 |
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Provide a default implementation for early_pfn_to_nid returning node 0. Allow architectures to override this with their own implementation out of asm/mmzone.h.
Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Martin Bligh <mbligh@aracnet.com> --- arch/i386/Kconfig | 4 ++++ include/asm-i386/mmzone.h | 3 +++ include/linux/mmzone.h | 4 ++++ 3 files changed, 11 insertions(+)
diff -X /home/apw/brief/lib/vdiff.excl -rupN reference/arch/i386/Kconfig current/arch/i386/Kconfig --- reference/arch/i386/Kconfig 2005-05-04 20:54:20.000000000 +0100 +++ current/arch/i386/Kconfig 2005-05-04 20:54:24.000000000 +0100 @@ -794,6 +794,10 @@ config HAVE_ARCH_ALLOC_REMAP source "mm/Kconfig" +config HAVE_ARCH_EARLY_PFN_TO_NID + bool + default y + config HIGHPTE bool "Allocate 3rd-level pagetables from highmem" depends on HIGHMEM4G || HIGHMEM64G diff -X /home/apw/brief/lib/vdiff.excl -rupN reference/include/asm-i386/mmzone.h current/include/asm-i386/mmzone.h --- reference/include/asm-i386/mmzone.h 2005-05-04 20:54:20.000000000 +0100 +++ current/include/asm-i386/mmzone.h 2005-05-04 20:54:24.000000000 +0100 @@ -143,4 +143,7 @@ static inline void get_memcfg_numa(void) } #endif /* CONFIG_DISCONTIGMEM */ + +extern int early_pfn_to_nid(unsigned long pfn); + #endif /* _ASM_MMZONE_H_ */ diff -X /home/apw/brief/lib/vdiff.excl -rupN reference/include/linux/mmzone.h current/include/linux/mmzone.h --- reference/include/linux/mmzone.h 2005-05-04 20:54:21.000000000 +0100 +++ current/include/linux/mmzone.h 2005-05-04 20:54:24.000000000 +0100 @@ -418,6 +418,10 @@ extern struct pglist_data contig_page_da #endif +#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +#define early_pfn_to_nid(nid) (0UL) +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _LINUX_MMZONE_H */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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