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Searched refs:GUP_PIN_COUNTING_BIAS (Results 1 – 4 of 4) sorted by relevance

/linux/Documentation/core-api/
H A Dpin_user_pages.rst56 value: GUP_PIN_COUNTING_BIAS.
58 For large folios, the GUP_PIN_COUNTING_BIAS scheme is not used. Instead,
107 large value (GUP_PIN_COUNTING_BIAS, initially chosen to be 1024: 10 bits) to
/linux/mm/
H A Dgup.c111 refs *= GUP_PIN_COUNTING_BIAS; in gup_put_folio()
168 folio_ref_add(folio, refs * GUP_PIN_COUNTING_BIAS); in try_grab_folio()
228 WARN_ON_ONCE(folio_ref_count(folio) < GUP_PIN_COUNTING_BIAS); in folio_add_pin()
229 folio_ref_add(folio, GUP_PIN_COUNTING_BIAS); in folio_add_pin()
512 * @refs * GUP_PIN_COUNTING_BIAS.
576 refs * (GUP_PIN_COUNTING_BIAS - 1)); in try_grab_folio_fast()
/linux/include/linux/
H A Dmm.h1583 #define GUP_PIN_COUNTING_BIAS (1U << 10) macro
1947 GUP_PIN_COUNTING_BIAS; in folio_maybe_dma_pinned()
/linux/drivers/iommu/iommufd/
H A Dselftest.c931 if (count / GUP_PIN_COUNTING_BIAS != refs) { in iommufd_test_md_check_refs()