On Mon, Dec 02, 2013 at 03:09:42PM -0500, Naoya Horiguchi wrote: > > diff --git a/include/linux/rmap.h b/include/linux/rmap.h > > index 0f65686..58624b4 100644 > > --- a/include/linux/rmap.h > > +++ b/include/linux/rmap.h > > @@ -239,6 +239,12 @@ struct rmap_walk_control { > > int (*main)(struct page *, struct vm_area_struct *, > > unsigned long, void *); > > void *arg; /* argument to main function */ > > + int (*main_done)(struct page *page); /* check exit condition */ > > + int (*file_nonlinear)(struct page *, struct address_space *, > > + struct vm_area_struct *vma); > > + struct anon_vma *(*anon_lock)(struct page *); > > + int (*vma_skip)(struct vm_area_struct *, void *); > > Can you add some comments about how these callbacks work and when it > should be set to for future users? For example, anon_lock() are > used to override the default behavior and it's not trivial.
Okay. I will add. > > > + void *skip_arg; /* argument to vma_skip function */ > > I think that it's better to move this field into the structure pointed > to by arg (which can be defined by each caller in its own way) and pass > arg to *vma_skip(). Will do. Thanks. > > Thanks, > Naoya Horiguchi > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majord...@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"d...@kvack.org"> em...@kvack.org </a> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/