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authorAndy Whitcroft <apw@shadowen.org>2005-06-23 03:08:01 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 12:45:05 -0400
commit510f8fa7ba18320d408dd3093663e58f5664f2f0 (patch)
treee355a1268cc9f42fac7e4b904d67e450775fb91f /arch
parent29751f6991e845f7d002a6ae520bf996b38c8dcd (diff)
[PATCH] ppc64: add early_pfn_to_nid
Provide an implementation of early_pfn_to_nid for PPC64. This is used by memory models to determine the node from which to take allocations before the memory allocators are fully initialised. 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> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/ppc64/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 85f8fcf44b6c..3c8bfd0345cc 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -211,6 +211,10 @@ config ARCH_FLATMEM_ENABLE
211 211
212source "mm/Kconfig" 212source "mm/Kconfig"
213 213
214config HAVE_ARCH_EARLY_PFN_TO_NID
215 bool
216 default y
217
214# Some NUMA nodes have memory ranges that span 218# Some NUMA nodes have memory ranges that span
215# other nodes. Even though a pfn is valid and 219# other nodes. Even though a pfn is valid and
216# between a node's start and end pfns, it may not 220# between a node's start and end pfns, it may not