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authorLen Brown <len.brown@intel.com>2005-07-30 01:55:32 -0400
committerLen Brown <len.brown@intel.com>2005-07-30 01:55:32 -0400
commitadbedd34244e2b054557002817f979a9b004a405 (patch)
tree78e4a524e84f8b3e23ae8b49ac689048584e4668 /arch/i386/mm/discontig.c
parentd6ac1a7910d22626bc77e73db091e00b810715f4 (diff)
parentb0825488a642cadcf39709961dde61440cb0731c (diff)
downloadblackbird-op-linux-adbedd34244e2b054557002817f979a9b004a405.tar.gz
blackbird-op-linux-adbedd34244e2b054557002817f979a9b004a405.zip
merge 2.6.13-rc4 with ACPI's to-linus tree
Diffstat (limited to 'arch/i386/mm/discontig.c')
-rw-r--r--arch/i386/mm/discontig.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index b358f0702a44..c369a8bf7cbe 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -243,6 +243,14 @@ static unsigned long calculate_numa_remap_pages(void)
/* now the roundup is correct, convert to PAGE_SIZE pages */
size = size * PTRS_PER_PTE;
+ if (node_end_pfn[nid] & (PTRS_PER_PTE-1)) {
+ /*
+ * Adjust size if node_end_pfn is not on a proper
+ * pmd boundary. remap_numa_kva will barf otherwise.
+ */
+ size += node_end_pfn[nid] & (PTRS_PER_PTE-1);
+ }
+
/*
* Validate the region we are allocating only contains valid
* pages.
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