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Searched refs:get_user_pages (Results 1 – 23 of 23) sorted by relevance

/Linux-v4.19/drivers/infiniband/hw/qib/
Dqib_user_pages.c70 ret = get_user_pages(start_page + got * PAGE_SIZE, in __qib_get_user_pages()
/Linux-v4.19/Documentation/vm/
Dtranshuge.rst35 get_user_pages and follow_page
38 get_user_pages and follow_page if run on a hugepage, will return the
160 additional pins (i.e. from get_user_pages). split_huge_page() fails any
Dunevictable-lru.rst299 populate_vma_page_range() to fault in the pages via get_user_pages() and to
303 get_user_pages() will be unable to fault in the pages. That's okay. If pages
307 Also note that a page returned by get_user_pages() could be truncated or
317 get_user_pages(). We use TestSetPageMlocked() because the page might already
340 mark the page. Because of this, get_user_pages() will fail for these VMAs,
379 faulting in and mlocking pages, get_user_pages() was unreliable for visiting
381 get_user_pages() was enhanced to accept a flag to ignore the permissions when
490 negative return value represent an error - for example, from get_user_pages()
/Linux-v4.19/Documentation/infiniband/
Duser_verbs.txt48 get_user_pages() and put_page() calls. It also accounts for the
/Linux-v4.19/net/xdp/
Dxdp_umem.c225 npgs = get_user_pages(umem->address, umem->npgs, in xdp_umem_pin_pages()
/Linux-v4.19/mm/
Dgup.c1094 long get_user_pages(unsigned long start, unsigned long nr_pages, in get_user_pages() function
1102 EXPORT_SYMBOL(get_user_pages);
1135 rc = get_user_pages(start, nr_pages, gup_flags, pages, vmas); in get_user_pages_longterm()
Dnommu.c163 long get_user_pages(unsigned long start, unsigned long nr_pages, in get_user_pages() function
170 EXPORT_SYMBOL(get_user_pages);
176 return get_user_pages(start, nr_pages, gup_flags, pages, NULL); in get_user_pages_locked()
Dmempolicy.c805 err = get_user_pages(addr & PAGE_MASK, 1, 0, &p, NULL); in lookup_node()
/Linux-v4.19/arch/x86/mm/
Dmpx.c435 gup_ret = get_user_pages((unsigned long)addr, nr_pages, in mpx_resolve_fault()
/Linux-v4.19/Documentation/admin-guide/mm/
Didle_page_tracking.rst96 - a page is accessed by a device driver using get_user_pages()
/Linux-v4.19/Documentation/filesystems/
Ddax.txt123 Calling get_user_pages() on a range of user memory that has been mmaped
Dfuse.txt422 get_user_pages(). The 'req->locked' flag indicates when the copy is
Dorangefs.txt264 to each of the pages in the IO buffer through a call to get_user_pages.
DLocking579 ->access() is called when get_user_pages() fails in
/Linux-v4.19/fs/
DKconfig63 # get_user_pages() of DAX mappings. I.e. "limited" indicates no support
/Linux-v4.19/drivers/misc/sgi-gru/
Dgrufault.c201 if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <= 0) in non_atomic_pte_lookup()
/Linux-v4.19/Documentation/core-api/
Dcachetlb.rst358 get_user_pages()). Note: flush_dcache_page() deliberately
371 from a mechanism like get_user_pages()). The default
/Linux-v4.19/include/linux/
Dmm.h1454 long get_user_pages(unsigned long start, unsigned long nr_pages,
1470 return get_user_pages(start, nr_pages, gup_flags, pages, vmas); in get_user_pages_longterm()
/Linux-v4.19/drivers/gpu/drm/radeon/
Dradeon_ttm.c571 r = get_user_pages(userptr, num_pages, write ? FOLL_WRITE : 0, in radeon_ttm_tt_pin_userptr()
/Linux-v4.19/Documentation/media/kapi/
Dv4l2-videobuf.rst309 take care of calling get_user_pages() and filling in the scatterlist array.
/Linux-v4.19/drivers/misc/mic/scif/
Dscif_rma.c1398 pinned_pages->nr_pages = get_user_pages( in __scif_pin_pages()
/Linux-v4.19/drivers/gpu/drm/amd/amdgpu/
Damdgpu_ttm.c850 r = get_user_pages(userptr, num_pages, flags, p, NULL); in amdgpu_ttm_tt_get_user_pages()
/Linux-v4.19/virt/kvm/
Dkvm_main.c1346 rc = get_user_pages(addr, 1, flags, NULL, NULL); in check_user_page_hwpoison()