Searched refs:free_area (Results 1 – 1 of 1) sorted by relevance
| /linux/tools/testing/selftests/x86/ |
| H A D | test_shadow_stack.c | 562 void *free_area, *shstk, *test_map = (void *)0xFFFFFFFFFFFFFFFF; in test_guard_gap_other_gaps() local
565 free_area = mmap(0, SS_SIZE * 3, PROT_READ | PROT_WRITE, in test_guard_gap_other_gaps()
567 munmap(free_area, SS_SIZE * 3); in test_guard_gap_other_gaps()
569 shstk = create_shstk(free_area + SS_SIZE); in test_guard_gap_other_gaps()
605 void *free_area, *shstk_start, *test_map = (void *)0xFFFFFFFFFFFFFFFF; in test_guard_gap_new_mappings_gaps() local
609 free_area = mmap(0, PAGE_SIZE * 4, PROT_READ | PROT_WRITE, in test_guard_gap_new_mappings_gaps()
611 munmap(free_area, PAGE_SIZE * 4); in test_guard_gap_new_mappings_gaps()
614 shstk_start = mmap(free_area, PAGE_SIZE, PROT_READ | PROT_WRITE, in test_guard_gap_new_mappings_gaps()
616 if (shstk_start == MAP_FAILED || shstk_start != free_area) in test_guard_gap_new_mappings_gaps()
633 if (test_map == free_area + PAGE_SIZE) { in test_guard_gap_new_mappings_gaps()
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