perf util: Save long size of traced system
authorNamhyung Kim <namhyung.kim@lge.com>
Tue, 4 Jun 2013 05:20:23 +0000 (14:20 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 12 Jul 2013 16:52:19 +0000 (13:52 -0300)
Save size of long type of system to struct pevent.  Since original
static variable was not used anywhere, just get rid of it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-9-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/trace-event-read.c

index c6b491bcb8cd29a1845aa9162c43833d1872398e..6166294d7f22b7c6020a5a53179e37005cde67ba 100644 (file)
@@ -41,7 +41,6 @@ static int input_fd;
 
 int file_bigendian;
 int host_bigendian;
-static int long_size;
 
 static ssize_t trace_data_size;
 static bool repipe;
@@ -231,12 +230,6 @@ static int read_header_files(struct pevent *pevent)
        size = read8(pevent);
        skip(size);
 
-       /*
-        * The size field in the page is of type long,
-        * use that instead, since it represents the kernel.
-        */
-       long_size = header_page_size_size;
-
        if (do_read(buf, 13) < 0)
                return -1;
 
@@ -349,6 +342,7 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
        int show_funcs = 0;
        int show_printk = 0;
        ssize_t size = -1;
+       int file_long_size;
        int file_page_size;
        struct pevent *pevent;
        int err;
@@ -392,12 +386,13 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 
        if (do_read(buf, 1) < 0)
                goto out;
-       long_size = buf[0];
+       file_long_size = buf[0];
 
        file_page_size = read4(pevent);
        if (!file_page_size)
                goto out;
 
+       pevent_set_long_size(pevent, file_long_size);
        pevent_set_page_size(pevent, file_page_size);
 
        err = read_header_files(pevent);