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Date: Thu, 16 Mar 2017 23:30:01 +0900 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Rik van Riel <riel@...hat.com>, "Steven Rostedt (VMware)" <rostedt@...dmis.org> Subject: [PATCH 4.10 17/48] tracing: Add #undef to fix compile error 4.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rik van Riel <riel@...hat.com> commit bf7165cfa23695c51998231c4efa080fe1d3548d upstream. There are several trace include files that define TRACE_INCLUDE_FILE. Include several of them in the same .c file (as I currently have in some code I am working on), and the compile will blow up with a "warning: "TRACE_INCLUDE_FILE" redefined #define TRACE_INCLUDE_FILE syscalls" Every other include file in include/trace/events/ avoids that issue by having a #undef TRACE_INCLUDE_FILE before the #define; syscalls.h should have one, too. Link: http://lkml.kernel.org/r/20160928225554.13bd7ac6@annuminas.surriel.com Fixes: b8007ef74222 ("tracing: Separate raw syscall from syscall tracer") Signed-off-by: Rik van Riel <riel@...hat.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@...dmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- include/trace/events/syscalls.h | 1 + 1 file changed, 1 insertion(+) --- a/include/trace/events/syscalls.h +++ b/include/trace/events/syscalls.h @@ -1,5 +1,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM raw_syscalls +#undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE syscalls #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
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