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Searched refs:gup_flags (Results 1 – 18 of 18) sorted by relevance

/linux/mm/
H A Dgup.c1031 unsigned int gup_flags, struct vm_area_struct **vma, in get_gate_page() argument
1043 if (gup_flags & FOLL_WRITE) in get_gate_page()
1068 if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(entry))) in get_gate_page()
1072 ret = try_grab_folio(page_folio(*page), 1, gup_flags); in get_gate_page()
1183 unsigned long gup_flags) in writable_file_mapping_allowed() argument
1189 if ((gup_flags & (FOLL_PIN | FOLL_LONGTERM)) != in writable_file_mapping_allowed()
1200 static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags) in check_vma_flags() argument
1203 int write = (gup_flags & FOLL_WRITE); in check_vma_flags()
1204 int foreign = (gup_flags & FOLL_REMOTE); in check_vma_flags()
1210 if ((gup_flags & FOLL_ANON) && !vma_anon) in check_vma_flags()
[all …]
H A Dgup_test.c139 nr = get_user_pages_fast(addr, nr, gup->gup_flags, in __gup_test_ioctl()
143 nr = get_user_pages(addr, nr, gup->gup_flags, pages + i); in __gup_test_ioctl()
146 nr = pin_user_pages_fast(addr, nr, gup->gup_flags, in __gup_test_ioctl()
150 nr = pin_user_pages(addr, nr, gup->gup_flags, pages + i); in __gup_test_ioctl()
154 gup->gup_flags | FOLL_LONGTERM, in __gup_test_ioctl()
159 nr = pin_user_pages(addr, nr, gup->gup_flags, in __gup_test_ioctl()
162 nr = get_user_pages(addr, nr, gup->gup_flags, in __gup_test_ioctl()
225 int gup_flags = FOLL_LONGTERM; in pin_longterm_test_start() local
253 gup_flags |= FOLL_WRITE; in pin_longterm_test_start()
270 gup_flags, pages); in pin_longterm_test_start()
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H A Dgup_test.h27 __u32 gup_flags; member
H A Dnommu.c1642 void *buf, int len, unsigned int gup_flags) in __access_remote_vm() argument
1645 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
1686 void *buf, int len, unsigned int gup_flags) in access_remote_vm() argument
1688 return __access_remote_vm(mm, addr, buf, len, gup_flags); in access_remote_vm()
1696 unsigned int gup_flags) in access_process_vm() argument
1707 len = __access_remote_vm(mm, addr, buf, len, gup_flags); in access_process_vm()
1770 void *buf, int len, unsigned int gup_flags) in copy_remote_vm_str() argument
H A Dmemory.c6903 void *buf, int len, unsigned int gup_flags) in __access_remote_vm() argument
6906 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
6925 gup_flags, &vma); in __access_remote_vm()
6993 void *buf, int len, unsigned int gup_flags) in access_remote_vm() argument
6995 return __access_remote_vm(mm, addr, buf, len, gup_flags); in access_remote_vm()
7004 void *buf, int len, unsigned int gup_flags) in access_process_vm() argument
7013 ret = __access_remote_vm(mm, addr, buf, len, gup_flags); in access_process_vm()
7027 void *buf, int len, unsigned int gup_flags) in __copy_remote_vm_str() argument
7052 page = get_user_page_vma_remote(mm, addr, gup_flags, &vma); in __copy_remote_vm_str()
7118 void *buf, int len, unsigned int gup_flags) in copy_remote_vm_str() argument
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/linux/arch/arm64/kernel/
H A Dmte.c438 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags() argument
443 int write = gup_flags & FOLL_WRITE; in __access_remote_tags()
456 gup_flags, &vma); in __access_remote_tags()
525 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags() argument
541 ret = __access_remote_tags(mm, addr, kiov, gup_flags); in access_remote_tags()
553 unsigned int gup_flags = FOLL_FORCE; in mte_ptrace_copy_tags() local
563 gup_flags |= FOLL_WRITE; in mte_ptrace_copy_tags()
568 ret = access_remote_tags(child, addr, &kiov, gup_flags); in mte_ptrace_copy_tags()
/linux/drivers/media/common/videobuf2/
H A Dframe_vector.c44 unsigned int gup_flags = FOLL_LONGTERM; in get_vaddr_frames() local
55 gup_flags |= FOLL_WRITE; in get_vaddr_frames()
57 ret = pin_user_pages_fast(start, nr_frames, gup_flags, in get_vaddr_frames()
/linux/drivers/infiniband/hw/hfi1/
H A Duser_pages.c84 unsigned int gup_flags = FOLL_LONGTERM | (writable ? FOLL_WRITE : 0); in hfi1_acquire_user_pages() local
86 ret = pin_user_pages_fast(vaddr, npages, gup_flags, pages); in hfi1_acquire_user_pages()
/linux/drivers/infiniband/core/
H A Dumem.c176 unsigned int gup_flags = FOLL_LONGTERM; in ib_umem_get() local
231 gup_flags |= FOLL_WRITE; in ib_umem_get()
239 gup_flags, page_list); in ib_umem_get()
/linux/tools/testing/selftests/mm/
H A Dgup_test.c128 gup.gup_flags = strtol(optarg, 0, 0); in main()
210 gup.gup_flags |= FOLL_WRITE; in main()
H A Dhmm-tests.c1915 .gup_flags = FOLL_WRITE | flags, in gup_test_exec()
/linux/include/linux/
H A Dmm.h2725 void *buf, int len, unsigned int gup_flags);
2727 void *buf, int len, unsigned int gup_flags);
2731 void *buf, int len, unsigned int gup_flags);
2736 unsigned int gup_flags, struct page **pages,
2740 unsigned int gup_flags, struct page **pages,
2748 int gup_flags, in get_user_page_vma_remote() argument
2755 if (WARN_ON_ONCE(unlikely(gup_flags & FOLL_NOWAIT))) in get_user_page_vma_remote()
2758 got = get_user_pages_remote(mm, addr, 1, gup_flags, &page, NULL); in get_user_page_vma_remote()
2774 unsigned int gup_flags, struct page **pages);
2776 unsigned int gup_flags, struct page **pages);
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H A Dptrace.h21 void *buf, int len, unsigned int gup_flags);
/linux/net/xdp/
H A Dxdp_umem.c96 unsigned int gup_flags = FOLL_WRITE; in xdp_umem_pin_pages() local
106 gup_flags | FOLL_LONGTERM, &umem->pgs[0]); in xdp_umem_pin_pages()
/linux/drivers/infiniband/hw/usnic/
H A Dusnic_uiom.c88 unsigned int gup_flags = FOLL_LONGTERM; in usnic_uiom_get_pages() local
135 gup_flags |= FOLL_WRITE; in usnic_uiom_get_pages()
143 gup_flags, page_list); in usnic_uiom_get_pages()
/linux/net/rds/
H A Drdma.c157 unsigned int gup_flags = FOLL_LONGTERM; in rds_pin_pages() local
161 gup_flags |= FOLL_WRITE; in rds_pin_pages()
163 ret = pin_user_pages_fast(user_addr, nr_pages, gup_flags, pages); in rds_pin_pages()
/linux/drivers/iommu/iommufd/
H A Dpages.c772 unsigned int gup_flags; member
795 user->gup_flags = FOLL_LONGTERM; in pfn_reader_user_init()
797 user->gup_flags |= FOLL_WRITE; in pfn_reader_user_init()
931 rc = pin_user_pages_fast(uptr, npages, user->gup_flags, in pfn_reader_user_pin()
940 user->gup_flags, user->upages, in pfn_reader_user_pin()
/linux/kernel/events/
H A Duprobes.c506 unsigned int gup_flags = FOLL_FORCE; in uprobe_write() local
526 gup_flags |= FOLL_WRITE | FOLL_SPLIT_PMD; in uprobe_write()
529 ret = get_user_pages_remote(mm, vaddr, 1, gup_flags, &page, NULL); in uprobe_write()
583 gup_flags |= FOLL_WRITE | FOLL_SPLIT_PMD; in uprobe_write()