Re: [PATCH 1/1] proc: add /proc/pid/shmaps

[David Rientjes]

On Wed, 8 Aug 2012, Qiaowei Ren wrote:

> Add a shmaps entry to /proc/pid: show information about shared memory in an address space.
> 
> People that use shared memory and want to perform an analyzing about it. For example, judge whether any memory address is shared. This file just contains 'share' part of /proc/pid/maps now. There are too many contents in maps, and so we have to do a lot of analysis to obtain relative information every time.
> 
> Signed-off-by: Qiaowei Ren <qiaowei.ren@xxxxxxxxx>

Nack as unnecessary; /proc/pid/maps already explicitly emits 's' for 
VM_MAYSHARE and 'p' otherwise so this information is already available to 
userspace.
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