diff options
Diffstat (limited to 'mm/gup.c')
| -rw-r--r-- | mm/gup.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -148,7 +148,7 @@ int __must_check try_grab_folio(struct folio *folio, int refs, if (WARN_ON_ONCE(folio_ref_count(folio) <= 0)) return -ENOMEM; - if (unlikely(!(flags & FOLL_PCI_P2PDMA) && is_pci_p2pdma_page(&folio->page))) + if (unlikely(!(flags & FOLL_PCI_P2PDMA) && folio_is_pci_p2pdma(folio))) return -EREMOTEIO; if (flags & FOLL_GET) @@ -475,10 +475,10 @@ EXPORT_SYMBOL_GPL(unpin_folios); * lifecycle. Avoid setting the bit unless necessary, or it might cause write * cache bouncing on large SMP machines for concurrent pinned gups. */ -static inline void mm_set_has_pinned_flag(unsigned long *mm_flags) +static inline void mm_set_has_pinned_flag(struct mm_struct *mm) { - if (!test_bit(MMF_HAS_PINNED, mm_flags)) - set_bit(MMF_HAS_PINNED, mm_flags); + if (!mm_flags_test(MMF_HAS_PINNED, mm)) + mm_flags_set(MMF_HAS_PINNED, mm); } #ifdef CONFIG_MMU @@ -1693,7 +1693,7 @@ static __always_inline long __get_user_pages_locked(struct mm_struct *mm, mmap_assert_locked(mm); if (flags & FOLL_PIN) - mm_set_has_pinned_flag(&mm->flags); + mm_set_has_pinned_flag(mm); /* * FOLL_PIN and FOLL_GET are mutually exclusive. Traditional behavior @@ -3218,7 +3218,7 @@ static int gup_fast_fallback(unsigned long start, unsigned long nr_pages, return -EINVAL; if (gup_flags & FOLL_PIN) - mm_set_has_pinned_flag(¤t->mm->flags); + mm_set_has_pinned_flag(current->mm); if (!(gup_flags & FOLL_FAST_ONLY)) might_lock_read(¤t->mm->mmap_lock); |