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perf tools: Clean up O_LARGEFILE et al usage

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Setting _FILE_OFFSET_BITS and using O_LARGEFILE, lseek64, etc,
is redundant. Thanks H. Peter Anvin for pointing it out.

So, this patch removes O_LARGEFILE, lseek64, etc.

Suggested-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <4B6A8972.3070605@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Xiao Guangrong
2010-02-04 16:46:42 +08:00
committed by Ingo Molnar
parent 447a194b39
commit f887f3019e
4 changed files with 22 additions and 25 deletions
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3
tools/perf/builtin-record.c
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@@ -5,7 +5,6 @@
* (or a CPU, or a PID) into the perf.data output file - for
* later analysis via perf report.
*/
#define _LARGEFILE64_SOURCE
#define _FILE_OFFSET_BITS 64
#include "builtin.h"
@@ -451,7 +450,7 @@ static int __cmd_record(int argc, const char **argv)
append_file = 0;
}
flags = O_CREAT|O_RDWR|O_LARGEFILE;
flags = O_CREAT|O_RDWR;
if (append_file)
file_new = 0;
else