While reserving KVA for lmem_maps of node, we have to make sure that node_remap_start_pfn[] is aligned to a proper pmd boundary. (node_remap_start_pfn[] gets its value from node_end_pfn[])
Signed-off-by: Ravikiran Thirumalai <[EMAIL PROTECTED]> Signed-off-by: Shai Fultheim <[EMAIL PROTECTED]> Index: linux-2.6.13-rc3/arch/i386/mm/discontig.c =================================================================== --- linux-2.6.13-rc3.orig/arch/i386/mm/discontig.c 2005-07-26 15:10:25.000000000 -0700 +++ linux-2.6.13-rc3/arch/i386/mm/discontig.c 2005-07-26 16:27:43.000000000 -0700 @@ -243,6 +243,14 @@ /* 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. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/