Re: [PATCH 3/7] slub: Do not use c->page on free

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 16 Dec 2014, Jesper Dangaard Brouer wrote:

> > Ok but now there is a multiplication in the fast path.
>
> Could we pre-calculate the value (page->objects * s->size) and e.g store it
> in struct kmem_cache, thus saving the imul ?

I think I just used the last available field for the page->address.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]