Searched refs:devfd (Results 1 - 5 of 5) sorted by relevance
| /kernel/linux/linux-5.10/tools/testing/selftests/drivers/dma-buf/ |
| H A D | udmabuf.c | 26 int devfd, memfd, buf, ret; in main() local
30 devfd = open("/dev/udmabuf", O_RDWR); in main()
31 if (devfd < 0) { in main()
62 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
72 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
82 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
92 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
101 close(devfd); in main()
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| /kernel/linux/linux-6.6/tools/testing/selftests/drivers/dma-buf/ |
| H A D | udmabuf.c | 29 int devfd, memfd, buf, ret; in main() local
33 devfd = open("/dev/udmabuf", O_RDWR); in main()
34 if (devfd < 0) { in main()
66 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
76 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
86 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
96 buf = ioctl(devfd, UDMABUF_CREATE, &create); in main()
105 close(devfd); in main()
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| /kernel/linux/linux-6.6/tools/testing/selftests/tdx/ |
| H A D | tdx_guest_test.c | 135 int devfd, i; in TEST() local
137 devfd = open(TDX_GUEST_DEVNAME, O_RDWR | O_SYNC); in TEST()
138 ASSERT_LT(0, devfd); in TEST()
145 ASSERT_EQ(0, ioctl(devfd, TDX_CMD_GET_REPORT0, &req)); in TEST()
160 ASSERT_EQ(0, close(devfd)); in TEST()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| H A D | d_path.c | 32 int sockfd = -1, procfd = -1, devfd = -1; in trigger_fstat_events() local
49 devfd = open("/dev/urandom", O_RDONLY); in trigger_fstat_events()
50 if (CHECK(devfd < 0, "trigger", "open /dev/urandom failed\n")) in trigger_fstat_events()
73 ret = set_pathname(devfd, pid); in trigger_fstat_events()
88 fstat(devfd, &fileStat); in trigger_fstat_events()
98 close(devfd); in trigger_fstat_events()
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| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/ |
| H A D | d_path.c | 43 int sockfd = -1, procfd = -1, devfd = -1; in trigger_fstat_events() local
60 devfd = open("/dev/urandom", O_RDONLY); in trigger_fstat_events()
61 if (CHECK(devfd < 0, "trigger", "open /dev/urandom failed\n")) in trigger_fstat_events()
84 ret = set_pathname(devfd, pid); in trigger_fstat_events()
99 fstat(devfd, &fileStat); in trigger_fstat_events()
113 close(devfd); in trigger_fstat_events()
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