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Date:   Sun, 19 Mar 2023 02:50:56 +0000
From:   Matthew Wilcox <>
To:     Lorenzo Stoakes <>
        Andrew Morton <>,
        Baoquan He <>,
        Uladzislau Rezki <>,
        David Hildenbrand <>,
        Liu Shixin <>,
        Jiri Olsa <>
Subject: Re: [PATCH 4/4] mm: vmalloc: convert vread() to vread_iter()

On Sun, Mar 19, 2023 at 12:20:12AM +0000, Lorenzo Stoakes wrote:
>  /* for /proc/kcore */
> -extern long vread(char *buf, char *addr, unsigned long count);
> +extern long vread_iter(char *addr, size_t count, struct iov_iter *iter);

I don't love the order of the arguments here.  Usually we follow
memcpy() and have (dst, src, len).  This sometimes gets a bit more
complex when either src or dst need two arguments, but that's not the
case here.

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