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Searched refs:FOLL_GET (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.15/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
[all …]
/Linux-v5.15/mm/
Dgup.c130 if (flags & FOLL_GET) in try_grab_compound_head()
211 if (!(flags & (FOLL_GET | FOLL_PIN))) in try_grab_page()
443 if (flags & FOLL_GET) in follow_pfn_pte()
484 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_page_pte()
485 (FOLL_PIN | FOLL_GET))) in follow_page_pte()
519 if (!page && pte_devmap(pte) && (flags & (FOLL_GET | FOLL_PIN))) { in follow_page_pte()
812 WARN_ON_ONCE(flags & (FOLL_GET | FOLL_PIN)); in follow_page_mask()
1093 VM_BUG_ON(!!pages != !!(gup_flags & (FOLL_GET | FOLL_PIN))); in __get_user_pages()
1338 flags |= FOLL_GET; in __get_user_pages_locked()
1684 FOLL_FORCE | FOLL_DUMP | FOLL_GET); in get_dump_page()
[all …]
Dhuge_memory.c994 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pmd()
995 (FOLL_PIN | FOLL_GET))) in follow_devmap_pmd()
1013 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pmd()
1162 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pud()
1163 (FOLL_PIN | FOLL_GET))) in follow_devmap_pud()
1180 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pud()
2968 follflags = FOLL_GET | FOLL_DUMP; in split_huge_pages_pid()
Dksm.c476 FOLL_GET | FOLL_MIGRATION | FOLL_REMOTE); in break_ksm()
561 page = follow_page(vma, addr, FOLL_GET); in get_mergeable_page()
2298 *page = follow_page(vma, ksm_scan.address, FOLL_GET); in scan_get_next_rmap_item()
Dmlock.c441 page = follow_page(vma, start, FOLL_GET | FOLL_DUMP); in munlock_vma_pages_range()
Dhugetlb.c6172 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_huge_pmd()
6173 (FOLL_PIN | FOLL_GET))) in follow_huge_pmd()
6220 if (flags & (FOLL_GET | FOLL_PIN)) in follow_huge_pud()
6229 if (flags & (FOLL_GET | FOLL_PIN)) in follow_huge_pgd()
Drmap.c2198 FOLL_GET | FOLL_WRITE | FOLL_SPLIT_PMD, in make_device_exclusive_range()
Dmigrate.c1701 follflags = FOLL_GET | FOLL_DUMP; in add_page_for_migration()
/Linux-v5.15/arch/s390/mm/
Dhugetlbpage.c251 if (flags & FOLL_GET) in follow_huge_pud()
Dfault.c813 page = follow_page(vma, addr, FOLL_WRITE | FOLL_GET); in do_secure_storage_access()
/Linux-v5.15/arch/powerpc/mm/
Dhugetlbpage.c527 if (flags & FOLL_GET) in follow_huge_pd()
/Linux-v5.15/drivers/virt/nitro_enclaves/
Dne_misc_dev.c889 gup_rc = get_user_pages(mem_region.userspace_addr + memory_size, 1, FOLL_GET, in ne_set_user_memory_region_ioctl()
/Linux-v5.15/include/linux/
Dmm.h2849 #define FOLL_GET 0x04 /* do get_page on page */ macro