From 28dd033f43ca957cd751e02652b36c6fa364ca18 Mon Sep 17 00:00:00 2001 From: Suresh Siddha Date: Mon, 29 Sep 2008 12:13:26 -0700 Subject: [PATCH] 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 --- arch/x86/mm/init_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index f54a4d97530..6116ff0d741 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; -- 2.41.0