From: tip-bot for Denys Vlasenko <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: bp@alien8.de, ast@plumgrid.com, keescook@chromium.org,
wad@chromium.org, rostedt@goodmis.org, luto@amacapital.net,
linux-kernel@vger.kernel.org, tglx@linutronix.de, hpa@zytor.com,
mingo@kernel.org, torvalds@linux-foundation.org,
dvlasenk@redhat.com, oleg@redhat.com, fweisbec@gmail.com
Subject: [tip:x86/asm] include/stddef.h: Move offsetofend() from vfio.h to a generic kernel header
Date: Mon, 16 Mar 2015 05:10:07 -0700 [thread overview]
Message-ID: <tip-23ec13ebc0426fc5f3ecc623c432d57f919e1b28@git.kernel.org> (raw)
In-Reply-To: <1425912738-559-1-git-send-email-dvlasenk@redhat.com>
Commit-ID: 23ec13ebc0426fc5f3ecc623c432d57f919e1b28
Gitweb: http://git.kernel.org/tip/23ec13ebc0426fc5f3ecc623c432d57f919e1b28
Author: Denys Vlasenko <dvlasenk@redhat.com>
AuthorDate: Mon, 9 Mar 2015 15:52:17 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 16 Mar 2015 11:05:37 +0100
include/stddef.h: Move offsetofend() from vfio.h to a generic kernel header
Suggested by Andy.
Suggested-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1425912738-559-1-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
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 f4aec0e..076af43 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 2d67b89..049b2f4 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -78,19 +78,6 @@ 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
*/
next prev parent reply other threads:[~2015-03-16 12:10 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 14:52 [PATCH 1/2] move offsetofend() from vfio.h to stddef.h Denys Vlasenko
2015-03-09 14:52 ` [PATCH 2/2 v2] x86: make 32-bit "emergency stack" better documented Denys Vlasenko
2015-03-09 15:16 ` Andy Lutomirski
2015-03-14 16:00 ` Pavel Machek
2015-03-14 17:24 ` Brian Gerst
2015-03-16 12:10 ` [tip:x86/asm] x86/asm/entry/32: Document the 32-bit SYSENTER " emergency stack" better tip-bot for Denys Vlasenko
2015-03-17 8:46 ` tip-bot for Denys Vlasenko
2015-03-09 14:58 ` [PATCH 1/2] move offsetofend() from vfio.h to stddef.h Ingo Molnar
2015-03-09 15:15 ` Denys Vlasenko
2015-03-09 15:28 ` Ingo Molnar
2015-03-09 15:30 ` Andy Lutomirski
2015-03-09 15:45 ` Ingo Molnar
2015-03-09 15:44 ` Alex Williamson
2015-03-09 16:16 ` Linus Torvalds
2015-03-16 12:10 ` tip-bot for Denys Vlasenko [this message]
2015-03-17 8:46 ` [tip:x86/asm] include/stddef.h: Move offsetofend() from vfio.h to a generic kernel header tip-bot for Denys Vlasenko
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