[PATCH] x86-64: Fix harmless off by one in e820 code

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index bb0ae18..eb7929e 100644 (file)
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -131,7 +131,7 @@ void __init e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned lon
 
                if (ei->type != E820_RAM || 
                    ei->addr+ei->size <= start || 
-                   ei->addr > end)
+                   ei->addr >= end)
                        continue;
 
                addr = round_up(ei->addr, PAGE_SIZE);