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

/linux/tools/testing/selftests/mm/
H A Duffd-unit-tests.c706 gopts->area_src); in faulting_process()
709 /* Reset area_src since we just clobbered it */ in faulting_process()
710 gopts->area_src = NULL; in faulting_process()
1017 memset(gopts->area_src, 0, poison_pages * gopts->page_size);
1118 if (madvise(gopts->area_src, gopts->nr_pages * gopts->page_size, MADV_DONTFORK))
1133 char *aligned_src = ALIGN_UP(gopts->area_src, chunk_size); in uffd_move_test_common()
1136 if (aligned_src != gopts->area_src || aligned_dst != gopts->area_dst) { in uffd_move_test_common()
1137 src_offs = (aligned_src - gopts->area_src) / gopts->page_size; in uffd_move_test_common()
1141 orig_area_src = gopts->area_src; in uffd_move_test_common()
1143 gopts->area_src in uffd_move_test_common()
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H A Duffd-common.c311 munmap_area(gopts, (void **)&gopts->area_src); in uffd_test_ctx_clear()
333 ret = uffd_test_ops->allocate_area(gopts, (void **) &gopts->area_src, true); in uffd_test_ctx_init()
359 *area_mutex(gopts->area_src, nr, gopts) = in uffd_test_ctx_init()
361 gopts->count_verify[nr] = *area_count(gopts->area_src, nr, gopts) = 1; in uffd_test_ctx_init()
369 *(area_count(gopts->area_src, nr, gopts) + 1) = 1; in uffd_test_ctx_init()
634 uffdio_copy.src = (unsigned long) gopts->area_src + offset; in __copy_page()
671 uffdio_move.src = (unsigned long) gopts->area_src + offset; in move_page()
H A Duffd-stress.c8 * memory across the two virtual areas (from area_src to area_dst)
15 * area_src), and increments a per-page counter in the same page,
28 * complete. area_src and area_dst are then swapped. All threads are
228 * Be strict and immediately zap area_src, the whole area has in stress()
230 * area_src could then be faulted in a racy way by still in stress()
232 * area_src (but they're guaranteed to get -EEXIST from in stress()
236 uffd_test_ops->release_pages(gopts, gopts->area_src); in stress()
319 * area_src and it would map a zero page in it (of in userfaultfd_stress()
323 * generate zeropages in the area_src, so invalidating in userfaultfd_stress()
326 * area_src woul in userfaultfd_stress()
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H A Duffd-common.h61 char *area_src, *area_src_alias, *area_dst, *area_dst_alias, *area_remap; member