Re: [PATCH 3/4] NOMMU: Make it possible to get the per-task stack usage through /proc for NOMMU

[David Howells]

David Howells <dhowells@xxxxxxxxxx> wrote:

> Make it possible to get the per-task stack usage through /proc on a NOMMU
> system.  This is required because walk_page_range() doesn't work on NOMMU.
> 
> 	# grep "Stack usage:" /proc/*/status
> 	/proc/1/status:Stack usage:	2 kB
> 	/proc/56/status:Stack usage:	2 kB
> 	/proc/57/status:Stack usage:	1 kB
> 	/proc/58/status:Stack usage:	2 kB
> 	/proc/59/status:Stack usage:	5 kB
> 	/proc/self/status:Stack usage:	1 kB
> 
> I've only tested it with ELF-FDPIC, though it should work with FLAT too.

Ignore this patch, please.  It only works for single-threaded processes.

David
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