From 20cc28882bf4a8c9a2605a9a76a7952e696aaece Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 1 Oct 2014 11:36:32 -0700 Subject: [PATCH] x86, boot, kaslr: Fix nuisance warning on 32-bit builds MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Building 32-bit threw a warning on kASLR enabled builds: arch/x86/boot/compressed/aslr.c: In function ‘mem_avoid_overlap’: arch/x86/boot/compressed/aslr.c:198:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] avoid.start = (u64)ptr; ^ This fixes the warning; unsigned long should have been used here. Signed-off-by: Kees Cook Link: http://lkml.kernel.org/r/20141001183632.GA11431@www.outflux.net Signed-off-by: H. Peter Anvin --- arch/x86/boot/compressed/aslr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c index d39189ba7f8e..f302dc45ce08 100644 --- a/arch/x86/boot/compressed/aslr.c +++ b/arch/x86/boot/compressed/aslr.c @@ -195,7 +195,7 @@ static bool mem_avoid_overlap(struct mem_vector *img) while (ptr) { struct mem_vector avoid; - avoid.start = (u64)ptr; + avoid.start = (unsigned long)ptr; avoid.size = sizeof(*ptr) + ptr->len; if (mem_overlaps(img, &avoid)) -- 2.11.0