Re: [PATCH v2] mm/mremap: Don't account pages in vma_to_resize()

[Andrew Morton]

On Wed, 21 Jul 2021 14:21:54 +0100 Dmitry Safonov <0x7f454c46@xxxxxxxxx> wrote:

> > Let's not do this.
> > Account memory in mremap() fast-path for growing VMAs or in move_vma()
> > for actually moving things. The same simpler way as it's done by
> > vm_stat_account(), but with a difference to call
> > security_vm_enough_memory_mm() before copying/adjusting VMA.
> > 
> > Originally noticed by Chen Wandun:
> > https://lkml.kernel.org/r/20210717101942.120607-1-chenwandun@xxxxxxxxxx
> 
> The patch by Chen Wandun still makes sense with this v2.
> Heh :-)

Should
https://lkml.kernel.org/r/20210717101942.120607-1-chenwandun@xxxxxxxxxx
still be applied then?  Did you ack it?