On Mon, Jan 24, 2022 at 3:34 PM Christoph Hellwig wrote:
>
> On Fri, Jan 21, 2022 at 03:55:11PM +0800, Muchun Song wrote:
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/mm/rmap.c b/mm/rmap.c
> > index b0fd9dc19eba..65670cb805d6 100644
> > --- a/mm/rmap.c
> > +++ b/mm/rmap.
On Fri, Jan 21, 2022 at 03:55:11PM +0800, Muchun Song wrote:
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/rmap.c b/mm/rmap.c
> index b0fd9dc19eba..65670cb805d6 100644
> --- a/mm/rmap.c
> +++ b/mm/rmap.c
> @@ -974,7 +974,7 @@ static bool page_mkclean_one(struct page *page, s
On Thu, Jan 20, 2022 at 11:56 PM Muchun Song wrote:
>
> The flush_cache_page() only remove a PAGE_SIZE sized range from the cache.
> However, it does not cover the full pages in a THP except a head page.
> Replace it with flush_cache_range() to fix this issue. At least, no
> problems were found du
The flush_cache_page() only remove a PAGE_SIZE sized range from the cache.
However, it does not cover the full pages in a THP except a head page.
Replace it with flush_cache_range() to fix this issue. At least, no
problems were found due to this. Maybe because the architectures that
have virtual in
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