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Shutemov" , Yang Shi , linux-riscv@lists.infradead.org, Andrew Morton , "Aneesh Kumar K . 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Move it into gup.c so not > depend on CONFIG_THP. > > When at it, move the ctx->page_mask setup into follow_huge_pmd(), only set > it when the page is valid. It was not a bug to set it before even if GUP > failed (page==NULL), because follow_page_mask() callers always ignores > page_mask if so. But doing so makes the code cleaner. > > Signed-off-by: Peter Xu > --- > mm/gup.c | 107 ++++++++++++++++++++++++++++++++++++++++++++--- > mm/huge_memory.c | 86 +------------------------------------ > mm/internal.h | 5 +-- > 3 files changed, 105 insertions(+), 93 deletions(-) Reviewed-by: Jason Gunthorpe Jason