Searched refs:gup_fd (Results 1 – 5 of 5) sorted by relevance
| /linux/tools/testing/selftests/mm/ |
| H A D | gup_test.c | 27 static int gup_fd, repeats = 1;
61 status = ioctl(gup_fd, cmd, &gup); in gup_thread()
76 status = ioctl(gup_fd, cmd, &gup); in gup_thread()
215 gup_fd = open(GUP_TEST_FILE, O_RDWR); in main()
216 if (gup_fd == -1) { in main()
26 static int gup_fd, repeats = 1; global() variable
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| H A D | gup_longterm.c | 36 static int gup_fd; variable
145 if (gup_fd < 0) { in do_test()
166 ret = ioctl(gup_fd, PIN_LONGTERM_TEST_START, &args); in do_test()
178 if (ioctl(gup_fd, PIN_LONGTERM_TEST_STOP)) in do_test()
458 gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR); in main()
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| H A D | uffd-unit-tests.c | 259 int gup_fd; member
281 args->gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR); in pin_pages()
282 if (args->gup_fd < 0) in pin_pages()
285 if (ioctl(args->gup_fd, PIN_LONGTERM_TEST_START, &test)) { in pin_pages()
287 close(args->gup_fd); in pin_pages()
298 if (ioctl(args->gup_fd, PIN_LONGTERM_TEST_STOP)) in unpin_pages()
300 close(args->gup_fd); in unpin_pages()
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| H A D | cow.c | 41 static int gup_fd; variable
584 if (gup_fd < 0) { in do_test_ro_pin()
661 ret = ioctl(gup_fd, PIN_LONGTERM_TEST_START, &args); in do_test_ro_pin()
678 ret = ioctl(gup_fd, PIN_LONGTERM_TEST_READ, &tmp_val); in do_test_ro_pin()
685 ret = ioctl(gup_fd, PIN_LONGTERM_TEST_STOP); in do_test_ro_pin()
1800 gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR); in main()
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| H A D | hmm-tests.c | 1873 static int gup_test_exec(int gup_fd, unsigned long addr, int cmd, in gup_test_exec() argument
1883 if (ioctl(gup_fd, cmd, &gup)) { in gup_test_exec()
1901 int gup_fd; in TEST_F() local
1909 gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR); in TEST_F()
1910 if (gup_fd == -1) in TEST_F()
1942 ASSERT_EQ(gup_test_exec(gup_fd, in TEST_F()
1945 ASSERT_EQ(gup_test_exec(gup_fd, in TEST_F()
1948 ASSERT_EQ(gup_test_exec(gup_fd, in TEST_F()
1951 ASSERT_EQ(gup_test_exec(gup_fd, in TEST_F()
1976 close(gup_fd); in TEST_F()
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