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Searched refs:FOLL_GET (Results 1 – 5 of 5) sorted by relevance

/linux/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
77 For these get_user_pages*() functions, FOLL_GET might not even be specified.
78 Behavior is a little more complex than above. If FOLL_GET was *not* specified,
80 sets FOLL_GET for you, and proceeds to pin pages by incrementing the refcount
85 get_user_pages FOLL_GET is sometimes set internally by this function.
86 get_user_pages_fast FOLL_GET is sometimes set internally by this function.
87 get_user_pages_remote FOLL_GET is sometimes set internally by this function.
125 FOLL_PIN, FOLL_GET, FOLL_LONGTERM: when to use which flags
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/linux/mm/
H A Dgup.c126 * FOLL_PIN or FOLL_GET behavior, when incrementing the folio's refcount.
128 * Either FOLL_PIN or FOLL_GET (or neither) may be set, but not both at the same
132 * nor FOLL_GET was set, nothing is done). A negative error code for failure:
134 * -ENOMEM FOLL_GET or FOLL_PIN was set, but the folio could not
149 if (flags & FOLL_GET) in try_grab_folio()
495 * FOLL_PIN or FOLL_GET behavior, when incrementing the folio's refcount.
497 * Either FOLL_PIN or FOLL_GET (or neither) must be set, but not both at the
501 * FOLL_GET: folio's refcount will be incremented by @refs.
510 * incremented) for success, or NULL upon failure. If neither FOLL_GET
525 if (WARN_ON_ONCE((flags & (FOLL_GET | FOLL_PI in try_grab_folio_fast()
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H A Drmap.c2827 FOLL_GET | FOLL_WRITE | FOLL_SPLIT_PMD, in make_device_exclusive()
/linux/include/linux/
H A Dmm_types.h1813 FOLL_GET = 1 << 1, enumerator
/linux/drivers/virt/nitro_enclaves/
H A Dne_misc_dev.c964 ne_mem_region->pages + i, FOLL_GET); in ne_set_user_memory_region_ioctl()