On 29 Mar 2024, at 3:37, Barry Song wrote: > From: Barry Song <v-songbaohua@xxxxxxxx> > > Fallback rates surpassing 90% have been observed on phones utilizing 64KiB > CONT-PTE mTHP. In these scenarios, when one out of every 16 PTEs fails > to allocate large folios, the remaining 15 PTEs fallback. Consequently, > invoking vma_thp_gfp_mask seems redundant in such cases. Furthermore, > abstaining from its use can also contribute to improved code readability. > > Cc: Ryan Roberts <ryan.roberts@xxxxxxx> > Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> > Cc: John Hubbard <jhubbard@xxxxxxxxxx> > Cc: David Hildenbrand <david@xxxxxxxxxx> > Cc: Alistair Popple <apopple@xxxxxxxxxx> > Cc: Anshuman Khandual <anshuman.khandual@xxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: David Rientjes <rientjes@xxxxxxxxxx> > Cc: "Huang, Ying" <ying.huang@xxxxxxxxx> > Cc: Hugh Dickins <hughd@xxxxxxxxxx> > Cc: Itaru Kitayama <itaru.kitayama@xxxxxxxxx> > Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> > Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Cc: Vlastimil Babka <vbabka@xxxxxxx> > Cc: Yang Shi <shy828301@xxxxxxxxx> > Cc: Yin Fengwei <fengwei.yin@xxxxxxxxx> > Cc: Yu Zhao <yuzhao@xxxxxxxxxx> > Cc: Zi Yan <ziy@xxxxxxxxxx> > Signed-off-by: Barry Song <v-songbaohua@xxxxxxxx> > --- > mm/memory.c | 3 +++ > 1 file changed, 3 insertions(+) LGTM. Reviewed-by: Zi Yan <ziy@xxxxxxxxxx> -- Best Regards, Yan, Zi
Attachment:
signature.asc
Description: OpenPGP digital signature
