Re: [PATCH v4 2/4] mm, proc: account for shmem swap in /proc/pid/smaps

[Vlastimil Babka]

On 10/03/2015 12:37 AM, Andrew Morton wrote:
> On Fri,  2 Oct 2015 15:35:49 +0200 Vlastimil Babka <vbabka@xxxxxxx> wrote:
>
> > --- a/include/linux/shmem_fs.h
> > +++ b/include/linux/shmem_fs.h
> > @@ -60,6 +60,12 @@ extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
> >   extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
> >   extern int shmem_unuse(swp_entry_t entry, struct page *page);
> >
> > +#ifdef CONFIG_SWAP
> > +extern unsigned long shmem_swap_usage(struct inode *inode);
> > +extern unsigned long shmem_partial_swap_usage(struct address_space *mapping,
> > +						pgoff_t start, pgoff_t end);
> > +#endif
>
> CONFIG_SWAP is wrong, isn't it?  It should be CONFIG_SHMEM if anything.

Yeah, I overlooked this while removing the other ifdefs. Thanks.

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