Re: 4.1.28: memory leak introduced by "mm/swap.c: flush lru pvecs on compound page arrival"

[Mikulas Patocka]

On Sat, 16 Jul 2016, Jens Rottmann wrote:

> Hi Minchan (& all),
> 
> Minchan Kim wrote:
> > [...] found __lru_cache_add has a bug. [...]
> [-]     if (!pagevec_space(pvec) || PageCompound(page))
> [+]     if (!pagevec_add(pvec, page) || PageCompound(page))
> 
> Confirm that did plug the leak, thanks!
> 
> Also I just saw this was known already:
> https://marc.info/?l=linux-kernel&m=146858368215856
> Sorry for not noticing earlier, I did search for "4.1.28 memory leak", but 
> not for "memleak".
> 
> Many thanks,
> Jens

For me it fixed the bug too.

Mikulas