Commit-ID: 7cff7ce94a7df2ccf5ac76b48ee0995fee2060df Gitweb: http://git.kernel.org/tip/7cff7ce94a7df2ccf5ac76b48ee0995fee2060df Author: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> AuthorDate: Fri, 9 Oct 2009 00:01:39 -0700 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 3 Dec 2009 07:29:17 +0100 include/linux/compiler-gcc4.h: Fix build bug - gcc-4.0.2 doesn't understand __builtin_object_size Maybe 4.1.0 doesn't too, but this fixed it for me. Caused by: 4a31276: x86: Turn the copy_from_user check into an (optional) compile time warning 9f0cf4a: x86: Use __builtin_object_size() to validate the buffer size for copy_from_user() Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> LKML-Reference: <200910090724.n997OQl6013538@xxxxxxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- include/linux/compiler-gcc4.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 77542c5..e6ef279 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -38,7 +38,9 @@ #endif +#if __GNUC_MINOR__ > 0 #define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +#endif #if __GNUC_MINOR__ >= 4 #define __compiletime_warning(message) __attribute__((warning(message))) #define __compiletime_error(message) __attribute__((error(message))) -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html