linux-kernel - Re: [PATCH 2/4] perf tools: introduce machine_map

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Date:	Wed, 1 Apr 2015 14:18:53 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	acme@...nel.org, jolsa@...nel.org, namhyung@...nel.org,
	mingo@...hat.com, lizefan@...wei.com, pi3orama@....com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] perf tools: introduce machine_map_new to merge
 mmap/mmap2 processing code.

On Wed, Apr 01, 2015 at 10:33:13AM +0000, Wang Nan wrote:
> Create a machine_map_new() and merge mapping code in
> machine__process_mmap2_event() and machine__process_mmap_event()
> together. This patch is a preparation for following map adjustment
> patches.
> 
> Signed-off-by: Wang Nan <wangnan0@...wei.com>
> ---
>  tools/perf/util/machine.c | 30 +++++++++++++++++++++---------
>  1 file changed, 21 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
> index e335330..051883a 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -1155,13 +1155,29 @@ out_problem:
>  	return -1;
>  }
>  
> +static int machine_map_new(struct machine *machine, u64 start, u64 len,
> +		     u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
> +		     u64 ino_gen, u32 prot, u32 flags, char *filename,
> +		     enum map_type type, struct thread *thread)

the name style for this should be more like 'machine__new_map'
I think Arnaldo will chime in.. ;-)

jirka
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