Re: [PATCH 3/4] mm: Defer flush of writable TLB entries

From: Ingo Molnar
Date: Wed Jun 10 2015 - 03:51:18 EST



* Mel Gorman <mgorman@xxxxxxx> wrote:

> +
> + /*
> + * If the PTE was dirty then it's best to assume it's writable. The
> + * caller must use try_to_unmap_flush_dirty() or try_to_unmap_flush()
> + * before the page any IO is initiated.
> + */

Speling nit: "before the page any IO is initiated" does not parse for me.

> + /*
> + * Page is dirty. Flush the TLB if a writable entry
> + * potentially exists to avoid CPU writes after IO
> + * starts and then write it out here
> + */

s/here/here.

or:

s/here/here:

Thanks,

Ingo
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