From 8e4ff8df033af9a7b8c04b4c86e84964114e9994 Mon Sep 17 00:00:00 2001 From: kib Date: Sun, 17 Nov 2019 14:41:47 +0000 Subject: [PATCH] amd64 copyout: remove irrelevant comment. Sponsored by: The FreeBSD Foundation MFC after: 3 days --- sys/amd64/amd64/support.S | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S index 545967f7ae86..7986dcf0ecd8 100644 --- a/sys/amd64/amd64/support.S +++ b/sys/amd64/amd64/support.S @@ -671,13 +671,7 @@ END(fillw) movq $copy_fault,PCB_ONFAULT(%r11) /* - * Check explicitly for non-user addresses. If 486 write protection - * is being used, this check is essential because we are in kernel - * mode so the h/w does not provide any protection against writing - * kernel addresses. - */ - - /* + * Check explicitly for non-user addresses. * First, prevent address wrapping. */ movq %rsi,%rax