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Searched refs:gup_flags (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.4/mm/
Dgup.c561 unsigned int gup_flags, struct vm_area_struct **vma, in get_gate_page() argument
572 if (gup_flags & FOLL_WRITE) in get_gate_page()
598 if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(*pte))) in get_gate_page()
676 static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags) in check_vma_flags() argument
679 int write = (gup_flags & FOLL_WRITE); in check_vma_flags()
680 int foreign = (gup_flags & FOLL_REMOTE); in check_vma_flags()
685 if (gup_flags & FOLL_ANON && !vma_is_anonymous(vma)) in check_vma_flags()
690 if (!(gup_flags & FOLL_FORCE)) in check_vma_flags()
705 if (!(gup_flags & FOLL_FORCE)) in check_vma_flags()
781 unsigned int gup_flags, struct page **pages, in __get_user_pages() argument
[all …]
Dframe_vector.c35 unsigned int gup_flags, struct frame_vector *vec) in get_vaddr_frames() argument
76 gup_flags, (struct page **)(vec->ptrs), &locked); in get_vaddr_frames()
Dnommu.c1704 unsigned long addr, void *buf, int len, unsigned int gup_flags) in __access_remote_vm() argument
1707 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
1748 void *buf, int len, unsigned int gup_flags) in access_remote_vm() argument
1750 return __access_remote_vm(NULL, mm, addr, buf, len, gup_flags); in access_remote_vm()
1758 unsigned int gup_flags) in access_process_vm() argument
1769 len = __access_remote_vm(tsk, mm, addr, buf, len, gup_flags); in access_process_vm()
Dmemory.c4298 unsigned long addr, void *buf, int len, unsigned int gup_flags) in __access_remote_vm() argument
4302 int write = gup_flags & FOLL_WRITE; in __access_remote_vm()
4314 gup_flags, &page, &vma, NULL); in __access_remote_vm()
4373 void *buf, int len, unsigned int gup_flags) in access_remote_vm() argument
4375 return __access_remote_vm(NULL, mm, addr, buf, len, gup_flags); in access_remote_vm()
4384 void *buf, int len, unsigned int gup_flags) in access_process_vm() argument
4393 ret = __access_remote_vm(tsk, mm, addr, buf, len, gup_flags); in access_process_vm()
/Linux-v5.4/drivers/infiniband/hw/hfi1/
Duser_pages.c107 unsigned int gup_flags = FOLL_LONGTERM | (writable ? FOLL_WRITE : 0); in hfi1_acquire_user_pages() local
109 ret = get_user_pages_fast(vaddr, npages, gup_flags, pages); in hfi1_acquire_user_pages()
/Linux-v5.4/drivers/infiniband/core/
Dumem.c204 unsigned int gup_flags = FOLL_WRITE; in ib_umem_get() local
269 gup_flags |= FOLL_FORCE; in ib_umem_get()
278 gup_flags | FOLL_LONGTERM, in ib_umem_get()
/Linux-v5.4/drivers/infiniband/hw/usnic/
Dusnic_uiom.c101 unsigned int gup_flags; in usnic_uiom_get_pages() local
138 gup_flags = FOLL_WRITE; in usnic_uiom_get_pages()
139 gup_flags |= (writable) ? 0 : FOLL_FORCE; in usnic_uiom_get_pages()
147 gup_flags | FOLL_LONGTERM, in usnic_uiom_get_pages()
/Linux-v5.4/include/linux/
Dmm.h1514 void *buf, int len, unsigned int gup_flags);
1516 void *buf, int len, unsigned int gup_flags);
1518 unsigned long addr, void *buf, int len, unsigned int gup_flags);
1522 unsigned int gup_flags, struct page **pages,
1525 unsigned int gup_flags, struct page **pages,
1528 unsigned int gup_flags, struct page **pages, int *locked);
1530 struct page **pages, unsigned int gup_flags);
1533 unsigned int gup_flags, struct page **pages);
1553 unsigned int gup_flags, struct frame_vector *vec);
Dptrace.h21 void *buf, int len, unsigned int gup_flags);
/Linux-v5.4/net/xdp/
Dxdp_umem.c284 unsigned int gup_flags = FOLL_WRITE; in xdp_umem_pin_pages() local
295 gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL); in xdp_umem_pin_pages()
/Linux-v5.4/fs/
Dexec.c200 unsigned int gup_flags = FOLL_FORCE; in get_arg_page() local
211 gup_flags |= FOLL_WRITE; in get_arg_page()
217 ret = get_user_pages_remote(current, bprm->mm, pos, 1, gup_flags, in get_arg_page()
/Linux-v5.4/kernel/
Dptrace.c43 void *buf, int len, unsigned int gup_flags) in ptrace_access_vm() argument
60 ret = __access_remote_vm(tsk, mm, addr, buf, len, gup_flags); in ptrace_access_vm()
/Linux-v5.4/kernel/events/
Duprobes.c477 unsigned int gup_flags = FOLL_FORCE; in uprobe_write_opcode() local
484 gup_flags |= FOLL_SPLIT_PMD; in uprobe_write_opcode()
486 ret = get_user_pages_remote(NULL, mm, vaddr, 1, gup_flags, in uprobe_write_opcode()