From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753367AbcKYIlD (ORCPT ); Fri, 25 Nov 2016 03:41:03 -0500 Received: from mx2.suse.de ([195.135.220.15]:45299 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753243AbcKYIc1 (ORCPT ); Fri, 25 Nov 2016 03:32:27 -0500 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Denys Vlasenko , Alexei Starovoitov , Borislav Petkov , Frederic Weisbecker , "H . Peter Anvin" , Kees Cook , Oleg Nesterov , Steven Rostedt , Will Drewry , Ingo Molnar , Jiri Slaby Subject: [PATCH 3.12 096/127] include/stddef.h: Move offsetofend() from vfio.h to a generic kernel header Date: Fri, 25 Nov 2016 09:30:09 +0100 Message-Id: <06bb2cecffea19cbd26beeaf9cdcfb18151ee941.1480062521.git.jslaby@suse.cz> X-Mailer: git-send-email 2.10.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Denys Vlasenko 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 3876488444e71238e287459c39d7692b6f718c3e upstream. Suggested by Andy. Suggested-by: Andy Lutomirski Signed-off-by: Denys Vlasenko Acked-by: Linus Torvalds Cc: Alexei Starovoitov Cc: Borislav Petkov Cc: Frederic Weisbecker Cc: H. Peter Anvin Cc: Kees Cook Cc: Oleg Nesterov Cc: Steven Rostedt Cc: Will Drewry Link: http://lkml.kernel.org/r/1425912738-559-1-git-send-email-dvlasenk@redhat.com Signed-off-by: Ingo Molnar Signed-off-by: Jiri Slaby --- include/linux/stddef.h | 9 +++++++++ include/linux/vfio.h | 13 ------------- 2 files changed, 9 insertions(+), 13 deletions(-) diff --git a/include/linux/stddef.h b/include/linux/stddef.h index f4aec0e75c3a..076af437284d 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -19,3 +19,12 @@ enum { #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif #endif + +/** + * offsetofend(TYPE, MEMBER) + * + * @TYPE: The type of the structure + * @MEMBER: The member within the structure to get the end offset of + */ +#define offsetofend(TYPE, MEMBER) \ + (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 43f6bf4f8585..9131a4bf5c3e 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -76,19 +76,6 @@ extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops); extern void vfio_unregister_iommu_driver( const struct vfio_iommu_driver_ops *ops); -/** - * offsetofend(TYPE, MEMBER) - * - * @TYPE: The type of the structure - * @MEMBER: The member within the structure to get the end offset of - * - * Simple helper macro for dealing with variable sized structures passed - * from user space. This allows us to easily determine if the provided - * structure is sized to include various fields. - */ -#define offsetofend(TYPE, MEMBER) \ - (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) - /* * External user API */ -- 2.10.2