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Searched refs:FOLL_GET (Results 1 – 12 of 12) sorted by relevance

/Linux-v6.1/Documentation/core-api/
Dpin_user_pages.rst39 FOLL_PIN and FOLL_GET are mutually exclusive for a given gup call. However,
41 FOLL_PIN and FOLL_GET. It's just the call site that needs to choose one or the
44 The FOLL_PIN implementation is nearly the same as FOLL_GET, except that FOLL_PIN
78 For these get_user_pages*() functions, FOLL_GET might not even be specified.
79 Behavior is a little more complex than above. If FOLL_GET was *not* specified,
81 sets FOLL_GET for you, and proceeds to pin pages by incrementing the refcount
86 get_user_pages FOLL_GET is sometimes set internally by this function.
87 get_user_pages_fast FOLL_GET is sometimes set internally by this function.
88 get_user_pages_remote FOLL_GET is sometimes set internally by this function.
120 FOLL_PIN, FOLL_GET, FOLL_LONGTERM: when to use which flags
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/Linux-v6.1/mm/
Dgup.c126 if (flags & FOLL_GET) in try_grab_folio()
213 WARN_ON_ONCE((flags & (FOLL_GET | FOLL_PIN)) == (FOLL_GET | FOLL_PIN)); in try_grab_page()
217 if (flags & FOLL_GET) in try_grab_page()
537 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_page_pte()
538 (FOLL_PIN | FOLL_GET))) in follow_page_pte()
591 if (!page && pte_devmap(pte) && (flags & (FOLL_GET | FOLL_PIN))) { in follow_page_pte()
876 WARN_ON_ONCE(flags & (FOLL_GET | FOLL_PIN)); in follow_page_mask()
1173 VM_BUG_ON(!!pages != !!(gup_flags & (FOLL_GET | FOLL_PIN))); in __get_user_pages()
1429 flags |= FOLL_GET; in __get_user_pages_locked()
1933 FOLL_FORCE | FOLL_DUMP | FOLL_GET); in get_dump_page()
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Dhuge_memory.c1042 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pmd()
1043 (FOLL_PIN | FOLL_GET))) in follow_devmap_pmd()
1061 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pmd()
1203 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pud()
1204 (FOLL_PIN | FOLL_GET))) in follow_devmap_pud()
1221 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pud()
3015 page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP); in split_huge_pages_pid()
Dmigrate.c1699 page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP); in add_page_for_migration()
1900 foll_flags |= FOLL_GET; in do_pages_stat_array()
1916 if (foll_flags & FOLL_GET) in do_pages_stat_array()
Dksm.c445 FOLL_GET | FOLL_MIGRATION | FOLL_REMOTE); in break_ksm()
530 page = follow_page(vma, addr, FOLL_GET); in get_mergeable_page()
2305 *page = follow_page(vma, ksm_scan.address, FOLL_GET); in scan_get_next_rmap_item()
Drmap.c2346 FOLL_GET | FOLL_WRITE | FOLL_SPLIT_PMD, in make_device_exclusive_range()
Dhugetlb.c7325 if (flags & (FOLL_GET | FOLL_PIN)) in follow_huge_pgd()
/Linux-v6.1/arch/s390/kernel/
Duv.c398 page = follow_page(vma, uaddr, FOLL_WRITE | FOLL_GET); in gmap_destroy_page()
/Linux-v6.1/arch/powerpc/mm/
Dhugetlbpage.c533 if (flags & FOLL_GET) in follow_huge_pd()
/Linux-v6.1/arch/s390/mm/
Dfault.c818 page = follow_page(vma, addr, FOLL_WRITE | FOLL_GET); in do_secure_storage_access()
/Linux-v6.1/drivers/virt/nitro_enclaves/
Dne_misc_dev.c967 ne_mem_region->pages + i, FOLL_GET); in ne_set_user_memory_region_ioctl()
/Linux-v6.1/include/linux/
Dmm.h2967 #define FOLL_GET 0x04 /* do get_page on page */ macro