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

/OK3568_Linux_fs/kernel/Documentation/core-api/
H A 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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/OK3568_Linux_fs/kernel/mm/
H A Dgup.c119 if (flags & FOLL_GET) { in try_grab_compound_head()
178 if (flags & FOLL_GET) in put_compound_head()
206 WARN_ON_ONCE((flags & (FOLL_GET | FOLL_PIN)) == (FOLL_GET | FOLL_PIN)); in try_grab_page()
208 if (flags & FOLL_GET) { in try_grab_page()
395 if (flags & FOLL_GET) in follow_pfn_pte()
436 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_page_pte()
437 (FOLL_PIN | FOLL_GET))) in follow_page_pte()
483 if (!page && pte_devmap(pte) && (flags & (FOLL_GET | FOLL_PIN))) { in follow_page_pte()
800 WARN_ON_ONCE(flags & (FOLL_GET | FOLL_PIN)); in follow_page_mask()
1075 VM_BUG_ON(!!pages != !!(gup_flags & (FOLL_GET | FOLL_PIN))); in __get_user_pages()
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H A Dhuge_memory.c980 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pmd()
981 (FOLL_PIN | FOLL_GET))) in follow_devmap_pmd()
999 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pmd()
1149 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_devmap_pud()
1150 (FOLL_PIN | FOLL_GET))) in follow_devmap_pud()
1167 if (!(flags & (FOLL_GET | FOLL_PIN))) in follow_devmap_pud()
H A Dmlock.c473 page = follow_page(vma, start, FOLL_GET | FOLL_DUMP); in munlock_vma_pages_range()
H A Dksm.c478 FOLL_GET | FOLL_MIGRATION | FOLL_REMOTE); in break_ksm()
565 page = follow_page(vma, addr, FOLL_GET); in get_mergeable_page()
2307 *page = follow_page(vma, ksm_scan.address, FOLL_GET); in scan_get_next_rmap_item()
H A Dhugetlb.c5638 if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) == in follow_huge_pmd_pte()
5639 (FOLL_PIN | FOLL_GET))) in follow_huge_pmd_pte()
5684 if (flags & (FOLL_GET | FOLL_PIN)) in follow_huge_pud()
5693 if (flags & (FOLL_GET | FOLL_PIN)) in follow_huge_pgd()
H A Dmigrate.c1624 follflags = FOLL_GET | FOLL_DUMP; in add_page_for_migration()
/OK3568_Linux_fs/kernel/arch/s390/mm/
H A Dhugetlbpage.c251 if (flags & FOLL_GET) in follow_huge_pud()
H A Dfault.c846 page = follow_page(vma, addr, FOLL_WRITE | FOLL_GET); in do_secure_storage_access()
/OK3568_Linux_fs/kernel/arch/powerpc/mm/
H A Dhugetlbpage.c545 if (flags & FOLL_GET) in follow_huge_pd()
/OK3568_Linux_fs/kernel/drivers/virt/nitro_enclaves/
H A 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()
/OK3568_Linux_fs/kernel/include/linux/
H A Dmm.h2964 #define FOLL_GET 0x04 /* do get_page on page */ macro