On 6/5/26 18:14, Nico Pache wrote: > There are cases where, if an attempted collapse fails, all subsequent > orders are guaranteed to also fail. Avoid these collapse attempts by > bailing out early. > > Reviewed-by: Lorenzo Stoakes <[email protected]> > Acked-by: Usama Arif <[email protected]> > Acked-by: David Hildenbrand (Arm) <[email protected]> > Signed-off-by: Nico Pache <[email protected]> > --- > mm/khugepaged.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/mm/khugepaged.c b/mm/khugepaged.c > index 430047316f43..7de92b28dd30 100644 > --- a/mm/khugepaged.c > +++ b/mm/khugepaged.c > @@ -1499,6 +1499,7 @@ static enum scan_result mthp_collapse(struct mm_struct > *mm, > collapse_address = address + offset * PAGE_SIZE; > ret = collapse_huge_page(mm, collapse_address, > referenced, > unmapped, cc, order); > +
Unrelated to this patch, but not the end of the world :) -- Cheers, David
