summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/trace-event-read.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:20:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 10:20:25 -0800
commit6556a6743549defc32e5f90ee2cb1ecd833a44c3 (patch)
tree622306583d4a3c13235a8bfc012854c125c597f1 /tools/perf/util/trace-event-read.c
parente0d272429a34ff143bfa04ee8e29dd4eed2964c7 (diff)
parent1dd2980d990068e20045b90c424518cc7f3657ff (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (172 commits) perf_event, amd: Fix spinlock initialization perf_event: Fix preempt warning in perf_clock() perf tools: Flush maps on COMM events perf_events, x86: Split PMU definitions into separate files perf annotate: Handle samples not at objdump output addr boundaries perf_events, x86: Remove superflous MSR writes perf_events: Simplify code by removing cpu argument to hw_perf_group_sched_in() perf_events, x86: AMD event scheduling perf_events: Add new start/stop PMU callbacks perf_events: Report the MMAP pgoff value in bytes perf annotate: Defer allocating sym_priv->hist array perf symbols: Improve debugging information about symtab origins perf top: Use a macro instead of a constant variable perf symbols: Check the right return variable perf/scripts: Tag syscall_name helper as not yet available perf/scripts: Add perf-trace-python Documentation perf/scripts: Remove unnecessary PyTuple resizes perf/scripts: Add syscall tracing scripts perf/scripts: Add Python scripting engine perf/scripts: Remove check-perf-trace from listed scripts ... Fix trivial conflict in tools/perf/util/probe-event.c
Diffstat (limited to 'tools/perf/util/trace-event-read.c')
-rw-r--r--tools/perf/util/trace-event-read.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index 1744422cafc..7cd1193918c 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -18,7 +18,7 @@
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
-#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
#include <dirent.h>
#include <stdio.h>
@@ -83,7 +83,7 @@ static char *read_string(void)
char *str = NULL;
int size = 0;
int i;
- int r;
+ off_t r;
for (;;) {
r = read(input_fd, buf, BUFSIZ);
@@ -118,7 +118,7 @@ static char *read_string(void)
/* move the file descriptor to the end of the string */
r = lseek(input_fd, -(r - i), SEEK_CUR);
- if (r < 0)
+ if (r == (off_t)-1)
die("lseek");
if (str) {
@@ -282,8 +282,8 @@ static void update_cpu_data_index(int cpu)
static void get_next_page(int cpu)
{
- off64_t save_seek;
- off64_t ret;
+ off_t save_seek;
+ off_t ret;
if (!cpu_data[cpu].page)
return;
@@ -298,17 +298,17 @@ static void get_next_page(int cpu)
update_cpu_data_index(cpu);
/* other parts of the code may expect the pointer to not move */
- save_seek = lseek64(input_fd, 0, SEEK_CUR);
+ save_seek = lseek(input_fd, 0, SEEK_CUR);
- ret = lseek64(input_fd, cpu_data[cpu].offset, SEEK_SET);
- if (ret < 0)
+ ret = lseek(input_fd, cpu_data[cpu].offset, SEEK_SET);
+ if (ret == (off_t)-1)
die("failed to lseek");
ret = read(input_fd, cpu_data[cpu].page, page_size);
if (ret < 0)
die("failed to read page");
/* reset the file pointer back */
- lseek64(input_fd, save_seek, SEEK_SET);
+ lseek(input_fd, save_seek, SEEK_SET);
return;
}