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perf_event_open.2: Use sizeof consistently 

Use ``sizeof`` consistently through all the examples in the following
way:

- Use the name of the variable instead of its type as argument for
  ``sizeof``.

	Rationale:
	https://www.kernel.org/doc/html/v5.8/process/coding-style.html#allocating-memory

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2020-09-03 21:29:02 +02:00 committed by Michael Kerrisk
parent aff660d379
commit 3376a63838
1 changed files with 2 additions and 2 deletions
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man2/perf_event_open.2
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@ -3419,9 +3419,9 @@ main(int argc, char **argv)
long long count;
int fd;
memset(&pe, 0, sizeof(struct perf_event_attr));
memset(&pe, 0, sizeof(pe));
pe.type = PERF_TYPE_HARDWARE;
pe.size = sizeof(struct perf_event_attr);
pe.size = sizeof(pe);
pe.config = PERF_COUNT_HW_INSTRUCTIONS;
pe.disabled = 1;
pe.exclude_kernel = 1;