1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 #include <linux/types.h>
7 #define GUP_FAST_BENCHMARK _IOWR('g', 1, struct gup_test)
8 #define PIN_FAST_BENCHMARK _IOWR('g', 2, struct gup_test)
9 #define PIN_LONGTERM_BENCHMARK _IOWR('g', 3, struct gup_test)
10 #define GUP_BASIC_TEST _IOWR('g', 4, struct gup_test)
11 #define PIN_BASIC_TEST _IOWR('g', 5, struct gup_test)
12 #define DUMP_USER_PAGES_TEST _IOWR('g', 6, struct gup_test)
13 #define PIN_LONGTERM_TEST_START _IOW('g', 7, struct pin_longterm_test)
14 #define PIN_LONGTERM_TEST_STOP _IO('g', 8)
15 #define PIN_LONGTERM_TEST_READ _IOW('g', 9, __u64)
17 #define GUP_TEST_MAX_PAGES_TO_DUMP 8
19 #define GUP_TEST_FLAG_DUMP_PAGES_USE_PIN 0x1
26 __u32 nr_pages_per_call;
30 * Each non-zero entry is the number of the page (1-based: first page is
31 * page 1, so that zero entries mean "do nothing") from the .addr base.
33 __u32 which_pages[GUP_TEST_MAX_PAGES_TO_DUMP];
36 #define PIN_LONGTERM_TEST_FLAG_USE_WRITE 1
37 #define PIN_LONGTERM_TEST_FLAG_USE_FAST 2
39 struct pin_longterm_test {
45 #endif /* __GUP_TEST_H */