| /kernel/linux/linux-5.10/fs/ |
| H A D | signalfd.c | 254 static int do_signalfd4(int ufd, sigset_t *mask, int flags) in do_signalfd4() argument
268 if (ufd == -1) { in do_signalfd4()
279 ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx, in do_signalfd4()
281 if (ufd < 0) in do_signalfd4()
284 struct fd f = fdget(ufd); in do_signalfd4()
300 return ufd; in do_signalfd4()
303 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE4()
312 return do_signalfd4(ufd, &mask, flags); in SYSCALL_DEFINE4()
315 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE3()
324 return do_signalfd4(ufd, in SYSCALL_DEFINE3()
328 do_compat_signalfd4(int ufd, const compat_sigset_t __user *user_mask, compat_size_t sigsetsize, int flags) do_compat_signalfd4() argument
[all...] |
| H A D | timerfd.c | 392 int ufd; in SYSCALL_DEFINE2() local
430 ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx, in SYSCALL_DEFINE2()
432 if (ufd < 0) in SYSCALL_DEFINE2()
435 return ufd; in SYSCALL_DEFINE2()
438 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
450 ret = timerfd_fget(ufd, &f); in do_timerfd_settime()
510 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
514 int ret = timerfd_fget(ufd, &f); in do_timerfd_gettime()
542 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, in SYSCALL_DEFINE4()
551 ret = do_timerfd_settime(ufd, flag in SYSCALL_DEFINE4()
[all...] |
| /kernel/linux/linux-6.6/fs/ |
| H A D | signalfd.c | 253 static int do_signalfd4(int ufd, sigset_t *mask, int flags) in do_signalfd4() argument
267 if (ufd == -1) { in do_signalfd4()
278 ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx, in do_signalfd4()
280 if (ufd < 0) in do_signalfd4()
283 struct fd f = fdget(ufd); in do_signalfd4()
299 return ufd; in do_signalfd4()
302 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE4()
311 return do_signalfd4(ufd, &mask, flags); in SYSCALL_DEFINE4()
314 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, in SYSCALL_DEFINE3()
323 return do_signalfd4(ufd, in SYSCALL_DEFINE3()
327 do_compat_signalfd4(int ufd, const compat_sigset_t __user *user_mask, compat_size_t sigsetsize, int flags) do_compat_signalfd4() argument
[all...] |
| H A D | timerfd.c | 408 int ufd; in SYSCALL_DEFINE2() local
446 ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx, in SYSCALL_DEFINE2()
448 if (ufd < 0) in SYSCALL_DEFINE2()
451 return ufd; in SYSCALL_DEFINE2()
454 static int do_timerfd_settime(int ufd, int flags, in do_timerfd_settime() argument
466 ret = timerfd_fget(ufd, &f); in do_timerfd_settime()
526 static int do_timerfd_gettime(int ufd, struct itimerspec64 *t) in do_timerfd_gettime() argument
530 int ret = timerfd_fget(ufd, &f); in do_timerfd_gettime()
558 SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, in SYSCALL_DEFINE4()
567 ret = do_timerfd_settime(ufd, flag in SYSCALL_DEFINE4()
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/mm/ |
| H A D | uffd-common.c | 366 void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
376 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) in wp_range()
380 static void continue_range(int ufd, __u64 start, __u64 len, bool wp) in continue_range() argument
391 if (ioctl(ufd, UFFDIO_CONTINUE, &req)) in continue_range()
401 ret = ioctl(ufd, UFFDIO_CONTINUE, &req); in continue_range()
407 int uffd_read_msg(int ufd, struct uffd_msg *msg) in uffd_read_msg() argument
537 uffd = msg.arg.fork.ufd; in uffd_poll_thread()
557 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
563 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
574 static void wake_range(int ufd, unsigne argument
586 __copy_page(int ufd, unsigned long offset, bool retry, bool wp) __copy_page() argument
618 copy_page(int ufd, unsigned long offset, bool wp) copy_page() argument
[all...] |
| H A D | uffd-common.h | 109 int uffd_read_msg(int ufd, struct uffd_msg *msg);
110 void wp_range(int ufd, __u64 start, __u64 len, bool wp);
112 int __copy_page(int ufd, unsigned long offset, bool retry, bool wp);
113 int copy_page(int ufd, unsigned long offset, bool wp);
|
| H A D | uffd-unit-tests.c | 247 args->child_uffd = msg.arg.fork.ufd; in fork_event_consumer()
867 static void retry_uffdio_zeropage(int ufd, in retry_uffdio_zeropage() argument
873 if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) { in retry_uffdio_zeropage()
883 static bool do_uffdio_zeropage(int ufd, bool has_zeropage) in do_uffdio_zeropage() argument
892 ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage); in do_uffdio_zeropage()
904 retry_uffdio_zeropage(ufd, &uffdio_zeropage); in do_uffdio_zeropage()
|
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | file.h | 95 extern int __receive_fd(int fd, struct file *file, int __user *ufd,
97 static inline int receive_fd_user(struct file *file, int __user *ufd, in receive_fd_user() argument
100 if (ufd == NULL) in receive_fd_user()
102 return __receive_fd(-1, file, ufd, o_flags); in receive_fd_user()
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | file.h | 99 extern int __receive_fd(struct file *file, int __user *ufd,
104 static inline int receive_fd_user(struct file *file, int __user *ufd, in receive_fd_user() argument
107 if (ufd == NULL) in receive_fd_user()
109 return __receive_fd(file, ufd, o_flags); in receive_fd_user()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/vm/ |
| H A D | userfaultfd.c | 342 static void wp_range(int ufd, __u64 start, __u64 len, bool wp) in wp_range() argument
352 if (ioctl(ufd, UFFDIO_WRITEPROTECT, &prms)) { in wp_range()
478 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
484 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
497 static int __copy_page(int ufd, unsigned long offset, bool retry) in __copy_page() argument
513 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
526 retry_copy_page(ufd, &uffdio_copy, offset); in __copy_page()
533 static int copy_page_retry(int ufd, unsigned long offset) in copy_page_retry() argument
535 return __copy_page(ufd, offset, true); in copy_page_retry()
538 static int copy_page(int ufd, unsigne argument
543 uffd_read_msg(int ufd, struct uffd_msg *msg) uffd_read_msg() argument
954 retry_uffdio_zeropage(int ufd, struct uffdio_zeropage *uffdio_zeropage, unsigned long offset) retry_uffdio_zeropage() argument
973 __uffdio_zeropage(int ufd, unsigned long offset, bool retry) __uffdio_zeropage() argument
1029 uffdio_zeropage(int ufd, unsigned long offset) uffdio_zeropage() argument
[all...] |
| /kernel/linux/linux-5.10/tools/perf/ |
| H A D | builtin-probe.c | 422 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
436 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
458 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
463 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
477 if (ufd >= 0) in perf_del_probe_events()
478 close(ufd); in perf_del_probe_events()
|
| /kernel/linux/linux-6.6/tools/perf/ |
| H A D | builtin-probe.c | 443 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
457 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
479 ret2 = probe_file__get_events(ufd, filter, ulist); in perf_del_probe_events()
484 ret2 = probe_file__del_strlist(ufd, ulist); in perf_del_probe_events()
498 if (ufd >= 0) in perf_del_probe_events()
499 close(ufd); in perf_del_probe_events()
|
| /kernel/linux/linux-6.6/arch/parisc/kernel/ |
| H A D | sys_parisc.c | 337 asmlinkage long parisc_signalfd4(int ufd, sigset_t __user *user_mask, in parisc_signalfd4() argument
341 return sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_signalfd4()
345 asmlinkage long parisc_compat_signalfd4(int ufd, in parisc_compat_signalfd4() argument
350 return compat_sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_compat_signalfd4()
|
| /kernel/linux/linux-5.10/kernel/bpf/ |
| H A D | syscall.c | 941 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
943 struct fd f = fdget(ufd); in bpf_map_get()
956 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
958 struct fd f = fdget(ufd); in bpf_map_get_with_uref()
1018 int ufd = attr->map_fd; in map_lookup_elem() local
1031 f = fdget(ufd); in map_lookup_elem()
1085 int ufd = attr->map_fd; in map_update_elem() local
1095 f = fdget(ufd); in map_update_elem()
1151 int ufd = attr->map_fd; in map_delete_elem() local
1160 f = fdget(ufd); in map_delete_elem()
1207 int ufd = attr->map_fd; map_get_next_key() local
1330 int ufd = attr->batch.map_fd; generic_map_update_batch() local
1495 int ufd = attr->map_fd; map_lookup_and_delete_elem() local
1560 int err = 0, ufd = attr->map_fd; map_freeze() local
1934 __bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, bool attach_drv) __bpf_prog_get() argument
1954 bpf_prog_get(u32 ufd) bpf_prog_get() argument
1959 bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, bool attach_drv) bpf_prog_get_type_dev() argument
2507 bpf_link_get_from_fd(u32 ufd) bpf_link_get_from_fd() argument
3807 int ufd = attr->info.bpf_fd; bpf_obj_get_info_by_fd() local
4016 int err, ufd; bpf_map_do_batch() local
[all...] |
| H A D | map_in_map.c | 83 int ufd) in bpf_map_fd_get_ptr()
88 f = fdget(ufd); in bpf_map_fd_get_ptr()
81 bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file , int ufd) bpf_map_fd_get_ptr() argument
|
| H A D | inode.c | 70 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) in bpf_fd_probe_obj() argument
74 raw = bpf_map_get_with_uref(ufd); in bpf_fd_probe_obj()
80 raw = bpf_prog_get(ufd); in bpf_fd_probe_obj()
86 raw = bpf_link_get_from_fd(ufd); in bpf_fd_probe_obj()
480 int bpf_obj_pin_user(u32 ufd, const char __user *pathname) in bpf_obj_pin_user() argument
486 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
|
| H A D | map_in_map.h | 15 int ufd);
|
| /kernel/linux/linux-6.6/kernel/bpf/ |
| H A D | map_in_map.c | 110 int ufd) in bpf_map_fd_get_ptr()
115 f = fdget(ufd); in bpf_map_fd_get_ptr()
108 bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file , int ufd) bpf_map_fd_get_ptr() argument
|
| H A D | inode.c | 70 static void *bpf_fd_probe_obj(u32 ufd, enum bpf_type *type) in bpf_fd_probe_obj() argument
74 raw = bpf_map_get_with_uref(ufd); in bpf_fd_probe_obj()
80 raw = bpf_prog_get(ufd); in bpf_fd_probe_obj()
86 raw = bpf_link_get_from_fd(ufd); in bpf_fd_probe_obj()
478 int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname) in bpf_obj_pin_user() argument
484 raw = bpf_fd_probe_obj(ufd, &type); in bpf_obj_pin_user()
|
| H A D | map_in_map.h | 15 int ufd);
|
| H A D | syscall.c | 1344 struct bpf_map *bpf_map_get(u32 ufd) in bpf_map_get() argument
1346 struct fd f = fdget(ufd); in bpf_map_get()
1360 struct bpf_map *bpf_map_get_with_uref(u32 ufd) in bpf_map_get_with_uref() argument
1362 struct fd f = fdget(ufd); in bpf_map_get_with_uref()
1435 int ufd = attr->map_fd; in map_lookup_elem() local
1448 f = fdget(ufd); in map_lookup_elem()
1510 int ufd = attr->map_fd; in map_update_elem() local
1520 f = fdget(ufd); in map_update_elem()
1565 int ufd = attr->map_fd; in map_delete_elem() local
1574 f = fdget(ufd); in map_delete_elem()
1621 int ufd = attr->map_fd; map_get_next_key() local
1906 int ufd = attr->map_fd; map_lookup_and_delete_elem() local
1997 int err = 0, ufd = attr->map_fd; map_freeze() local
2366 __bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, bool attach_drv) __bpf_prog_get() argument
2386 bpf_prog_get(u32 ufd) bpf_prog_get() argument
2391 bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, bool attach_drv) bpf_prog_get_type_dev() argument
3035 bpf_link_get_from_fd(u32 ufd) bpf_link_get_from_fd() argument
4702 int ufd = attr->info.bpf_fd; bpf_obj_get_info_by_fd() local
4897 int err, ufd; bpf_map_do_batch() local
[all...] |
| /kernel/linux/linux-5.10/arch/parisc/kernel/ |
| H A D | sys_parisc.c | 407 asmlinkage long parisc_signalfd4(int ufd, sigset_t __user *user_mask, in parisc_signalfd4() argument
411 return sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_signalfd4()
415 asmlinkage long parisc_compat_signalfd4(int ufd, in parisc_compat_signalfd4() argument
420 return compat_sys_signalfd4(ufd, user_mask, sizemask, flags); in parisc_compat_signalfd4()
|
| /kernel/linux/linux-6.6/net/core/ |
| H A D | sock_map.c | 62 u32 ufd = attr->target_fd; in sock_map_get_from_fd() local
70 f = fdget(ufd); in sock_map_get_from_fd()
81 u32 ufd = attr->target_fd; in sock_map_prog_detach() local
90 f = fdget(ufd); in sock_map_prog_detach()
553 u64 ufd; in sock_map_update_elem_sys() local
556 ufd = *(u64 *)value; in sock_map_update_elem_sys()
558 ufd = *(u32 *)value; in sock_map_update_elem_sys()
559 if (ufd > S32_MAX) in sock_map_update_elem_sys()
562 sock = sockfd_lookup(ufd, &ret); in sock_map_update_elem_sys()
1512 u32 prog_cnt = 0, flags = 0, ufd in sock_map_bpf_prog_query() local
[all...] |
| /kernel/linux/linux-5.10/tools/perf/util/ |
| H A D | probe-file.c | 117 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
119 if (!kfd || !ufd) in probe_file__open_both()
123 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
124 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
125 print_both_open_warning(*kfd, *ufd); in probe_file__open_both()
|
| /kernel/linux/linux-6.6/tools/perf/util/ |
| H A D | probe-file.c | 152 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
154 if (!kfd || !ufd) in probe_file__open_both()
158 *ufd = open_uprobe_events(flag & PF_FL_RW); in probe_file__open_both()
159 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
160 print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW); in probe_file__open_both()
|