From 8fffa2911ab1502af0a5fab7210552b47e235cf4 Mon Sep 17 00:00:00 2001
From: Ravikiran G Thirumalai <kiran@scalex86.org>
Date: Fri, 29 Jul 2005 14:03:28 -0700
Subject: [PATCH] --- yaml --- r: 5493 b: refs/heads/master c:
 94d2ac66c12397e2ca7988dbf59f24a966d275cb h: refs/heads/master i:   5491:
 c0f9ae6b5662816e68392d41a36af92b1921fa4c v: v3

---
 [refs]                         | 2 +-
 trunk/arch/i386/mm/discontig.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index a9a1a6853fe7..6cb200e76640 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 590f47a1d945c611530a85057e9ad7a3bbb50578
+refs/heads/master: 94d2ac66c12397e2ca7988dbf59f24a966d275cb
diff --git a/trunk/arch/i386/mm/discontig.c b/trunk/arch/i386/mm/discontig.c
index b358f0702a44..c369a8bf7cbe 100644
--- a/trunk/arch/i386/mm/discontig.c
+++ b/trunk/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.