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Searched refs:gup_flags (Results 1 – 24 of 24) sorted by relevance

/openbmc/linux/mm/
H A Dgup.c770 unsigned int gup_flags, struct vm_area_struct **vma, in get_gate_page() argument
782 if (gup_flags & FOLL_WRITE) in get_gate_page()
810 if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(entry))) in get_gate_page()
814 ret = try_grab_folio(page_folio(*page), 1, gup_flags); in get_gate_page()
925 unsigned long gup_flags) in writable_file_mapping_allowed() argument
931 if ((gup_flags & (FOLL_PIN | FOLL_LONGTERM)) != in writable_file_mapping_allowed()
942 static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags) in check_vma_flags() argument
945 int write = (gup_flags & FOLL_WRITE); in check_vma_flags()
946 int foreign = (gup_flags & FOLL_REMOTE); in check_vma_flags()
952 if ((gup_flags & FOLL_ANON) && !vma_anon) in check_vma_flags()
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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.c1654 int len, unsigned int gup_flags) in __access_remote_vm() argument
1657 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
1698 void *buf, int len, unsigned int gup_flags) in access_remote_vm() argument
1700 return __access_remote_vm(mm, addr, buf, len, gup_flags); in access_remote_vm()
1708 unsigned int gup_flags) in access_process_vm() argument
1719 len = __access_remote_vm(mm, addr, buf, len, gup_flags); in access_process_vm()
H A Dmemory.c5791 int len, unsigned int gup_flags) in __access_remote_vm()
5794 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
5812 gup_flags, &vma); in __access_remote_vm()
5874 * @gup_flags: flags modifying lookup behaviour
5881 void *buf, int len, unsigned int gup_flags) in access_remote_vm()
5883 return __access_remote_vm(mm, addr, buf, len, gup_flags);
5892 void *buf, int len, unsigned int gup_flags) in access_process_vm()
5901 ret = __access_remote_vm(mm, addr, buf, len, gup_flags); in access_process_vm()
5789 __access_remote_vm(struct mm_struct * mm,unsigned long addr,void * buf,int len,unsigned int gup_flags) __access_remote_vm() argument
5879 access_remote_vm(struct mm_struct * mm,unsigned long addr,void * buf,int len,unsigned int gup_flags) access_remote_vm() argument
5890 access_process_vm(struct task_struct * tsk,unsigned long addr,void * buf,int len,unsigned int gup_flags) access_process_vm() argument
/openbmc/linux/arch/arm64/kernel/
H A Dmte.c394 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags() argument
399 int write = gup_flags & FOLL_WRITE; in __access_remote_tags()
412 gup_flags, &vma); in __access_remote_tags()
474 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags() argument
490 ret = __access_remote_tags(mm, addr, kiov, gup_flags); in access_remote_tags()
502 unsigned int gup_flags = FOLL_FORCE; in mte_ptrace_copy_tags() local
512 gup_flags |= FOLL_WRITE; in mte_ptrace_copy_tags()
517 ret = access_remote_tags(child, addr, &kiov, gup_flags); in mte_ptrace_copy_tags()
/openbmc/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()
/openbmc/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()
/openbmc/linux/tools/testing/selftests/mm/
H A Dgup_test.c129 gup.gup_flags = strtol(optarg, 0, 0); in main()
213 gup.gup_flags |= FOLL_WRITE; in main()
252 gup.gup_flags |= FOLL_TOUCH; in main()
H A Dhmm-tests.c1879 .gup_flags = FOLL_WRITE | flags, in gup_test_exec()
/openbmc/linux/drivers/infiniband/core/
H A Dumem.c154 unsigned int gup_flags = FOLL_LONGTERM; in ib_umem_get() local
209 gup_flags |= FOLL_WRITE; in ib_umem_get()
217 gup_flags, page_list); in ib_umem_get()
/openbmc/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_userptr.c267 unsigned int gup_flags = 0; in i915_gem_object_userptr_submit_init() local
295 gup_flags |= FOLL_WRITE; in i915_gem_object_userptr_submit_init()
300 num_pages - pinned, gup_flags, in i915_gem_object_userptr_submit_init()
/openbmc/linux/include/linux/
H A Dmm.h2419 void *buf, int len, unsigned int gup_flags);
2421 void *buf, int len, unsigned int gup_flags);
2423 void *buf, int len, unsigned int gup_flags);
2427 unsigned int gup_flags, struct page **pages,
2431 unsigned int gup_flags, struct page **pages,
2436 int gup_flags, in get_user_page_vma_remote() argument
2441 int got = get_user_pages_remote(mm, addr, 1, gup_flags, &page, NULL); in get_user_page_vma_remote()
2459 unsigned int gup_flags, struct page **pages);
2461 unsigned int gup_flags, struct page **pages);
2463 struct page **pages, unsigned int gup_flags);
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H A Dptrace.h21 void *buf, int len, unsigned int gup_flags);
/openbmc/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()
/openbmc/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()
/openbmc/linux/lib/
H A Diov_iter.c1102 unsigned int n, gup_flags = 0; in __iov_iter_get_pages_alloc() local
1116 gup_flags |= FOLL_WRITE; in __iov_iter_get_pages_alloc()
1118 gup_flags |= FOLL_NOFAULT; in __iov_iter_get_pages_alloc()
1126 res = get_user_pages_fast(addr, n, gup_flags, *pages); in __iov_iter_get_pages_alloc()
1768 unsigned int gup_flags = 0; in iov_iter_extract_user_pages() local
1773 gup_flags |= FOLL_WRITE; in iov_iter_extract_user_pages()
1775 gup_flags |= FOLL_PCI_P2PDMA; in iov_iter_extract_user_pages()
1777 gup_flags |= FOLL_NOFAULT; in iov_iter_extract_user_pages()
1785 res = pin_user_pages_fast(addr, maxpages, gup_flags, *pages); in iov_iter_extract_user_pages()
/openbmc/linux/drivers/media/v4l2-core/
H A Dvideobuf-dma-sg.c154 unsigned int gup_flags = FOLL_LONGTERM; in videobuf_dma_init_user_locked() local
161 gup_flags |= FOLL_WRITE; in videobuf_dma_init_user_locked()
182 err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, gup_flags, in videobuf_dma_init_user_locked()
/openbmc/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem.c660 unsigned int gup_flags = FOLL_LONGTERM; in etnaviv_gem_userptr_get_pages() local
672 gup_flags |= FOLL_WRITE; in etnaviv_gem_userptr_get_pages()
679 ret = pin_user_pages_fast(ptr, num_pages, gup_flags, pages); in etnaviv_gem_userptr_get_pages()
/openbmc/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()
/openbmc/linux/drivers/iommu/iommufd/
H A Dpages.c700 unsigned int gup_flags; member
716 user->gup_flags = FOLL_LONGTERM; in pfn_reader_user_init()
718 user->gup_flags |= FOLL_WRITE; in pfn_reader_user_init()
781 rc = pin_user_pages_fast(uptr, npages, user->gup_flags, in pfn_reader_user_pin()
789 user->gup_flags, user->upages, in pfn_reader_user_pin()
/openbmc/linux/drivers/vhost/
H A Dvdpa.c998 unsigned int gup_flags = FOLL_LONGTERM; in vhost_vdpa_pa_map() local
1011 gup_flags |= FOLL_WRITE; in vhost_vdpa_pa_map()
1034 gup_flags, page_list); in vhost_vdpa_pa_map()
/openbmc/linux/kernel/
H A Dptrace.c45 void *buf, int len, unsigned int gup_flags) in ptrace_access_vm() argument
62 ret = __access_remote_vm(mm, addr, buf, len, gup_flags); in ptrace_access_vm()
/openbmc/linux/kernel/events/
H A Duprobes.c467 unsigned int gup_flags = FOLL_FORCE; in uprobe_write_opcode() local
474 gup_flags |= FOLL_SPLIT_PMD; in uprobe_write_opcode()
476 old_page = get_user_page_vma_remote(mm, vaddr, gup_flags, &vma); in uprobe_write_opcode()