[PATCH v5 RESEND 3/3] vmcore: Convert read_from_oldmem() to take an iov_iter

[Christoph Hellwig]

On Fri, Apr 08, 2022 at 05:06:36PM +0800, Baoquan He wrote:
> From: "Matthew Wilcox (Oracle)" <willy at infradead.org>
> 
> Remove the read_from_oldmem() wrapper introduced earlier and convert
> all the remaining callers to pass an iov_iter.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy at infradead.org>
> Signed-off-by: Baoquan He <bhe at redhat.com>

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>