On Tue, 3 Apr 2007, Matt Mackall wrote:

> Make /proc/pid/clear_refs option under CONFIG_EMBEDDED
> 
> This interface is primarily useful for doing memory profiling and not
> much use on deployed embedded boxes. Make it optional. Together with
> /proc/pid/smaps, this save a few K.
> 
> Signed-off-by: Matt Mackall <[EMAIL PROTECTED]>

Acked-by: David Rientjes <[EMAIL PROTECTED]>

Althought /proc/pid/clear_refs isn't actually useful without smaps as 
well, so you could make it depend on CONFIG_PROC_SMAPS.
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