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Date:   Tue, 1 Jan 2019 22:39:38 +0100
From:   Jiri Olsa <jolsa@redhat.com>
To:     Alexey Budankov <alexey.budankov@linux.intel.com>
Cc:     Arnaldo Carvalho de Melo <acme@kernel.org>,
        Ingo Molnar <mingo@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Andi Kleen <ak@linux.intel.com>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/4] perf record: bind the AIO user space buffers to
 nodes
Message-ID: <20190101213938.GF13760@krava>
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 <e616e65f-bf53-e87e-b906-4fd9dce86380@linux.intel.com>
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On Mon, Dec 24, 2018 at 03:24:36PM +0300, Alexey Budankov wrote:

SNIP

> +#else
> +static void perf_mmap__aio_alloc(void **data, size_t len)
> +{
> +	*data = malloc(len);
> +}
> +
> +static void perf_mmap__aio_free(void **data, size_t len __maybe_unused)
> +{
> +	zfree(data);
> +}
> +
> +static void perf_mmap__aio_bind(void *data __maybe_unused, size_t len __maybe_unused,
> +                                int cpu __maybe_unused, int affinity __maybe_unused)
> +{
> +}
> +#endif
> +
>  static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params *mp)
>  {
>  	int delta_max, i, prio;
> @@ -177,11 +220,13 @@ static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params *mp)
>  		}
>  		delta_max = sysconf(_SC_AIO_PRIO_DELTA_MAX);
>  		for (i = 0; i < map->aio.nr_cblocks; ++i) {
> -			map->aio.data[i] = malloc(perf_mmap__mmap_len(map));
> +			size_t mmap_len = perf_mmap__mmap_len(map);

WARNING: Missing a blank line after declarations

and plenty of othres from scripts/checkpatch.pl,
please run that

jirka