lkml.org 
[lkml]   [2016]   [Jun]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 04/13] mm: Track NR_KERNEL_STACK in pages instead of number of stacks
On Wed, Jun 15, 2016 at 05:28:26PM -0700, Andy Lutomirski wrote:
> Currently, NR_KERNEL_STACK tracks the number of kernel stacks in a
> zone. This only makes sense if each kernel stack exists entirely in
> one zone, and allowing vmapped stacks could break this assumption.
>
> It turns out that the code for tracking kernel stack allocations in
> units of pages is slightly simpler, so just switch to counting
> pages.
>
> Cc: Vladimir Davydov <vdavydov@virtuozzo.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: linux-mm@kvack.org
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
> ---
> fs/proc/meminfo.c | 2 +-
> kernel/fork.c | 3 ++-
> mm/page_alloc.c | 3 +--
> 3 files changed, 4 insertions(+), 4 deletions(-)

You missed another usage of NR_KERNEL_STACK in drivers/base/node.c.


--
Josh

\
 
 \ /
  Last update: 2016-06-16 18:21    [W:0.329 / U:1.648 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site