perf trace: Use zalloc() to save initialization of syscall_stats

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As most members of syscall_stats is set to 0 in thread__update_stats,
using zalloc() directly.

Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220908021141.27134-2-shangxiaojing@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

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Shang XiaoJing 2022-09-08 10:11:38 +08:00 • committed by Arnaldo Carvalho de Melo

parent c581e46ba2

commit e3e7572fa8

1 changed files with 1 additions and 4 deletions

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tools/perf/builtin-trace.c

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