Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1271500 > unrolled thread

Re: [PATCH v2 02/11] mm: add pmd_mkclean()

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH v2 02/11] mm: add pmd_mkclean() Ross Zwisler <ross.zwisler@linux.intel.com> - 2015-11-17 19:00 +0100

#1271500 — Re: [PATCH v2 02/11] mm: add pmd_mkclean()

On Fri, Nov 13, 2015 at 05:02:48PM -0800, Dave Hansen wrote:
> On 11/13/2015 04:06 PM, Ross Zwisler wrote:
> > +static inline pmd_t pmd_mkclean(pmd_t pmd)
> > +{
> > +	return pmd_clear_flags(pmd, _PAGE_DIRTY | _PAGE_SOFT_DIRTY);
> > +}
> 
> pte_mkclean() doesn't clear _PAGE_SOFT_DIRTY.  What the thought behind
> doing it here?

I just wrote it to undo the work done by pmd_mkdirty() - you're right, it
should mirror the work done by pte_mkclean() and not clear _PAGE_SOFT_DIRTY.
I'll fix this for v3, thanks!
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web