Re: [PATCH -mm -v3] mm, swap: Use kvzalloc to allocate some swap data structure

[Rik van Riel]

On Fri, 2017-04-07 at 14:49 +0800, Huang, Ying wrote:
> From: Huang Ying <ying.huang@xxxxxxxxx>
> 
> Now vzalloc() is used in swap code to allocate various data
> structures, such as swap cache, swap slots cache, cluster info, etc.
> Because the size may be too large on some system, so that normal
> kzalloc() may fail.ÂÂBut using kzalloc() has some advantages,

> Signed-off-by: Huang Ying <ying.huang@xxxxxxxxx>
> Acked-by: Tim Chen <tim.c.chen@xxxxxxxxx>
> Acked-by: Michal Hocko <mhocko@xxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
> Cc: Hugh Dickins <hughd@xxxxxxxxxx>
> Cc: Shaohua Li <shli@xxxxxxxxxx>
> Cc: Minchan Kim <minchan@xxxxxxxxxx>
> Cc: Rik van Riel <riel@xxxxxxxxxx>
> 
Acked-by: Rik van Riel <riel@xxxxxxxxxx>