From: Joe Perches <joe@perches.com>
Date: Thu, 25 Jun 2015 22:01:16 +0000 (-0700)
Subject: stddef.h: move offsetofend inside #ifndef/#endif guard, neaten
X-Git-Tag: v3.10.105~95
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=349759be02c3e69f6ea8b690450ae1b0b3b1b142;p=thirdparty%2Fkernel%2Fstable.git

stddef.h: move offsetofend inside #ifndef/#endif guard, neaten

commit 8c7fbe5795a016259445a61e072eb0118aaf6a61 upstream.

Commit 3876488444e7 ("include/stddef.h: Move offsetofend() from vfio.h
to a generic kernel header") added offsetofend outside the normal
include #ifndef/#endif guard.  Move it inside.

Miscellanea:

o remove unnecessary blank line
o standardize offsetof macros whitespace style

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[wt: backported only for ipv6 out-of-bounds fix]

Signed-off-by: Willy Tarreau <w@1wt.eu>
---

diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 076af437284d5..9c61c7cda9363 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -3,7 +3,6 @@
 
 #include <uapi/linux/stddef.h>
 
-
 #undef NULL
 #define NULL ((void *)0)
 
@@ -14,10 +13,9 @@ enum {
 
 #undef offsetof
 #ifdef __compiler_offsetof
-#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#define offsetof(TYPE, MEMBER)	__compiler_offsetof(TYPE, MEMBER)
 #else
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-#endif
+#define offsetof(TYPE, MEMBER)	((size_t)&((TYPE *)0)->MEMBER)
 #endif
 
 /**
@@ -28,3 +26,5 @@ enum {
  */
 #define offsetofend(TYPE, MEMBER) \
 	(offsetof(TYPE, MEMBER)	+ sizeof(((TYPE *)0)->MEMBER))
+
+#endif