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Yoo wrote: > On Fri, Apr 18, 2025 at 10:14:25AM +0100, Lorenzo Stoakes wrote: > > On Fri, Apr 18, 2025 at 03:52:24PM +0800, Ye Liu wrote: > > > From: Ye Liu > > > > > > Renamed local variable page__anon_vma in page_address_in_vma() to > > > page_anon_vma. The previous naming convention of using double underscores > > > (__) is unnecessary and inconsistent with typical kernel style, which uses > > > single underscores to denote local variables. Also updated comments to > > > reflect the new variable name. > > > > > > Functionality unchanged. > > > > > > Signed-off-by: Ye Liu > > > > Thanks, this looks good. I don't know why we named it this way :) > > At that time there was page_anon_vma() instead of folio_anon_vma() > so the author couldn't name the variable page_anon_vma :) Ahhh mystery__solved! Thanks Harry ;) > > -- > Cheers, > Harry / Hyeonggon > > > Reviewed-by: Lorenzo Stoakes > > > > > --- > > > mm/rmap.c | 8 ++++---- > > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > > > diff --git a/mm/rmap.c b/mm/rmap.c > > > index 67bb273dfb80..b509c226e50d 100644 > > > --- a/mm/rmap.c > > > +++ b/mm/rmap.c > > > @@ -789,13 +789,13 @@ unsigned long page_address_in_vma(const struct folio *folio, > > > const struct page *page, const struct vm_area_struct *vma) > > > { > > > if (folio_test_anon(folio)) { > > > - struct anon_vma *page__anon_vma = folio_anon_vma(folio); > > > + struct anon_vma *page_anon_vma = folio_anon_vma(folio); > > > /* > > > * Note: swapoff's unuse_vma() is more efficient with this > > > * check, and needs it to match anon_vma when KSM is active. > > > */ > > > - if (!vma->anon_vma || !page__anon_vma || > > > - vma->anon_vma->root != page__anon_vma->root) > > > + if (!vma->anon_vma || !page_anon_vma || > > > + vma->anon_vma->root != page_anon_vma->root) > > > return -EFAULT; > > > } else if (!vma->vm_file) { > > > return -EFAULT; > > > @@ -803,7 +803,7 @@ unsigned long page_address_in_vma(const struct folio *folio, > > > return -EFAULT; > > > } > > > > > > - /* KSM folios don't reach here because of the !page__anon_vma check */ > > > + /* KSM folios don't reach here because of the !page_anon_vma check */ > > > return vma_address(vma, page_pgoff(folio, page), 1); > > > } > > > > > > -- > > > 2.25.1 > > >