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 un0W5Rda REVtv1O/cKXLJqJq7P0PnS9hm9WONSKyCCchKxRntK+GaGf/8IjAbRWziqKc1kCRXYRq39VcXrIM2BKrs66FUu+S/KvEZf7CQGC5s4MAPBJIDZb+zWnjJw+uNnh3MnJ/7exvFyKbla5sFchsCH9lHjNiv7iJt5KkHIKbD22kHWK9UR6xex2d7s7VxULHGOg7BzHOijeXEmNg5Zqs4PPceKxOIPI+CrPki1Znq92zp0ICToXV10gpTvYGWFSfXVbax9+jLP55+yzDIS3IwqVNjI7TX7YxfX/yEaQeVYzXRJGoNI8IRB7DOeEOVCosj0DCrkz25CEuJmo/EUA1G7E7nTxwYlHgXf6HbRE8MbOmOlAlw6uQzhOwcv9tRCjcH8H5b6LMrOR+eakV56TMBT4Jhe+MRZKLT0pxRPmGjniezvYjuDV4T0ESzLJJoCnOZTzNBG3IT X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Aug 25, 2024 at 05:24:03PM GMT, Nam Cao wrote: [snip] > diff --git a/mm/mmap.c b/mm/mmap.c > index d0dfc85b209b..64067ddb8382 100644 > --- a/mm/mmap.c > +++ b/mm/mmap.c > @@ -2486,6 +2486,12 @@ static int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *vma, > if (err) > goto out_free_mpol; > > + if (unlikely(vma->vm_flags & VM_PFNMAP)) { > + err = track_pfn_split(vma, addr); > + if (err) > + goto out_vma_unlink; > + } > + > if (new->vm_file) > get_file(new->vm_file); > > @@ -2515,6 +2521,8 @@ static int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *vma, > vma_next(vmi); > return 0; > > +out_vma_unlink: > + unlink_anon_vmas(vma); > out_free_mpol: > mpol_put(vma_policy(new)); > out_free_vmi: > -- > 2.39.2 > Right from the start the 6.11rc cycle mm-unstable and therefore -next has moved this function out to mm/vma.c, so you will need to make this change there rather than against mm/mmap.c (or whichever tree this is intended to come through needs to sync up, especially as there's a fairly substantial amount of change going on right now in VMA handling). Sorry about that!