diff options
| -rw-r--r-- | mm/mlock.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 30b51cdea89d..52d6e401ad67 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -307,26 +307,15 @@ void munlock_folio(struct folio *folio) static inline unsigned int folio_mlock_step(struct folio *folio, pte_t *pte, unsigned long addr, unsigned long end) { - unsigned int count, i, nr = folio_nr_pages(folio); - unsigned long pfn = folio_pfn(folio); + const fpb_t fpb_flags = FPB_IGNORE_DIRTY | FPB_IGNORE_SOFT_DIRTY; + unsigned int count = (end - addr) >> PAGE_SHIFT; pte_t ptent = ptep_get(pte); if (!folio_test_large(folio)) return 1; - count = pfn + nr - pte_pfn(ptent); - count = min_t(unsigned int, count, (end - addr) >> PAGE_SHIFT); - - for (i = 0; i < count; i++, pte++) { - pte_t entry = ptep_get(pte); - - if (!pte_present(entry)) - break; - if (pte_pfn(entry) - pfn >= nr) - break; - } - - return i; + return folio_pte_batch(folio, addr, pte, ptent, count, fpb_flags, NULL, + NULL, NULL); } static inline bool allow_mlock_munlock(struct folio *folio, |