On Tue, Jun 03, 2014 at 09:48:51AM -0500, Christoph Lameter wrote:
> On Tue, 3 Jun 2014, Vladimir Davydov wrote:
>
> > Still, I really want to evict all empty slabs from cache on memcg
> > offline for sure. Handling failures there means introducing a worker
> > that will retry shrinking, but that
On Tue, 3 Jun 2014, Vladimir Davydov wrote:
> Still, I really want to evict all empty slabs from cache on memcg
> offline for sure. Handling failures there means introducing a worker
> that will retry shrinking, but that seems to me as an unnecessary
> complication, because there's nothing that ca
On Mon, Jun 02, 2014 at 10:16:03AM -0500, Christoph Lameter wrote:
> On Sat, 31 May 2014, Vladimir Davydov wrote:
>
> > > Well slub returns an error code if it fails
> >
> > ... to sort slabs by the nubmer of objects in use, which is not even
> > implied by the function declaration. Why can *shrin
On Sat, 31 May 2014, Vladimir Davydov wrote:
> > Well slub returns an error code if it fails
>
> ... to sort slabs by the nubmer of objects in use, which is not even
> implied by the function declaration. Why can *shrinking*, which is what
> kmem_cache_shrink must do at first place, ever fail?
Be
On Fri, May 30, 2014 at 09:49:55AM -0500, Christoph Lameter wrote:
> On Fri, 30 May 2014, Vladimir Davydov wrote:
>
> > First, nobody uses it. Second, it differs across the implementations:
> > for SLUB it always returns 0, for SLAB it returns 0 if the cache appears
> > to be empty. So let's get r
On Fri, 30 May 2014, Vladimir Davydov wrote:
> First, nobody uses it. Second, it differs across the implementations:
> for SLUB it always returns 0, for SLAB it returns 0 if the cache appears
> to be empty. So let's get rid of it.
Well slub returns an error code if it fails. I am all in favor of
First, nobody uses it. Second, it differs across the implementations:
for SLUB it always returns 0, for SLAB it returns 0 if the cache appears
to be empty. So let's get rid of it.
Signed-off-by: Vladimir Davydov
---
include/linux/slab.h |2 +-
mm/slab.c| 11 ---
mm/slab
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