| /linux/tools/testing/selftests/net/ |
| H A D | tcp_fastopen_backup_key.c | 44 static int proc_fd; variable
59 lseek(proc_fd, 0, SEEK_SET); in get_keys()
60 if (read(proc_fd, buf, sizeof(buf)) <= 0) in get_keys()
84 lseek(proc_fd, 0, SEEK_SET); in set_keys()
85 if (write(proc_fd, buf, sizeof(buf)) <= 0) in set_keys()
322 proc_fd = open(PROC_FASTOPEN_KEY, O_RDWR); in main()
323 if (proc_fd < 0) in main()
330 close(proc_fd); in main()
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| /linux/tools/testing/selftests/iommu/ |
| H A D | iommufd_fail_nth.c | 88 int proc_fd; member
98 nth_state->proc_fd = open(buf, O_RDWR); in fail_nth_first()
99 ASSERT_NE(-1, nth_state->proc_fd); in fail_nth_first()
126 res = pread(nth_state->proc_fd, buf, sizeof(buf), 0); in fail_nth_next()
133 res2 = pwrite(nth_state->proc_fd, disable_nth, in fail_nth_next()
136 res2 = pwrite(nth_state->proc_fd, disable_nth, in fail_nth_next()
172 ASSERT_EQ(len, pwrite(nth_state->proc_fd, buf, len, 0)); in __fail_nth_enable()
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| /linux/tools/testing/selftests/pidfd/ |
| H A D | pidfd_setns_test.c | 93 int i, proc_fd, ret; in FIXTURE_SETUP() local
106 proc_fd = open("/proc/self/ns", O_DIRECTORY | O_CLOEXEC); in FIXTURE_SETUP()
107 ASSERT_GE(proc_fd, 0) { in FIXTURE_SETUP()
119 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
269 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
320 close(proc_fd); in FIXTURE_SETUP()
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| /linux/fs/proc/ |
| H A D | fd.h | 16 static inline unsigned int proc_fd(struct inode *inode) in proc_fd() function
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| H A D | fd.c | 37 unsigned int fd = proc_fd(m->private); in seq_show()
155 fd = proc_fd(inode); in tid_fd_revalidate()
181 unsigned int fd = proc_fd(d_inode(dentry)); in proc_fd_link()
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| /linux/tools/testing/selftests/mm/ |
| H A D | guard-regions.c | 2094 int proc_fd; in TEST_F() local
2098 proc_fd = open("/proc/self/pagemap", O_RDONLY); in TEST_F()
2099 ASSERT_NE(proc_fd, -1); in TEST_F()
2108 unsigned long entry = pagemap_get_entry(proc_fd, ptr_p); in TEST_F()
2124 unsigned long entry = pagemap_get_entry(proc_fd, ptr_p); in TEST_F()
2130 ASSERT_EQ(close(proc_fd), 0); in TEST_F()
2148 int proc_fd, i; in TEST_F() local
2151 proc_fd = open("/proc/self/pagemap", O_RDONLY); in TEST_F()
2152 ASSERT_NE(proc_fd, -1); in TEST_F()
2160 ASSERT_EQ(ioctl(proc_fd, PAGEMAP_SCAN, &pm_scan_args), 0); in TEST_F()
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| /linux/tools/testing/selftests/landlock/ |
| H A D | fs_test.c | 3581 int reg_fd, proc_fd; in TEST_F_FORK() local
3597 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDONLY | O_CLOEXEC); in TEST_F_FORK()
3598 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
3599 ASSERT_EQ(0, close(proc_fd)); in TEST_F_FORK()
3601 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDWR | O_CLOEXEC); in TEST_F_FORK()
3602 ASSERT_EQ(-1, proc_fd) in TEST_F_FORK()
3614 int proc_fd; in TEST_F_FORK() local
3647 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC); in TEST_F_FORK()
3648 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
3649 ASSERT_EQ(1, write(proc_fd, ".", 1)) in TEST_F_FORK()
[all …]
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