x86: fix pagetable init 64-bit breakage

Fix _end alignment check - can trigger a crash if _end happens to be
on a page boundary.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index f54a4d97530f..6116ff0d7416 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -510,7 +510,7 @@ static int is_kernel(unsigned long pfn)
         unsigned long pg_addresss = pfn << PAGE_SHIFT;
 
         if (pg_addresss >= (unsigned long) __pa(_text) &&
-            pg_addresss <= (unsigned long) __pa(_end))
+            pg_addresss < (unsigned long) __pa(_end))
                 return 1;
 
         return 0;