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Searched refs:fops (Results 1 – 25 of 740) sorted by relevance

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/linux/scripts/coccinelle/api/
H A Dstream_open.cocci84 identifier fops;
86 struct file_operations fops = {
91 identifier fops0.fops;
94 struct file_operations fops = {
99 identifier fops0.fops;
102 struct file_operations fops = {
107 identifier fops0.fops;
110 struct file_operations fops = {
115 identifier fops0.fops;
118 struct file_operations fops = {
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H A Dsimple_open.cocci29 identifier fops;
32 struct file_operations fops = {
56 identifier fops;
60 struct file_operations fops = {
/linux/net/core/
H A Dfailover.c50 struct failover_ops *fops; in failover_slave_register() local
58 failover_dev = failover_get_bymac(slave_dev->perm_addr, &fops); in failover_slave_register()
62 if (fops && fops->slave_pre_register && in failover_slave_register()
63 fops->slave_pre_register(slave_dev, failover_dev)) in failover_slave_register()
66 err = netdev_rx_handler_register(slave_dev, fops->slave_handle_frame, in failover_slave_register()
85 if (fops && fops->slave_register && in failover_slave_register()
86 !fops->slave_register(slave_dev, failover_dev)) in failover_slave_register()
107 struct failover_ops *fops; in failover_slave_unregister() local
114 failover_dev = failover_get_bymac(slave_dev->perm_addr, &fops); in failover_slave_unregister()
118 if (fops && fops->slave_pre_unregister && in failover_slave_unregister()
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/linux/fs/
H A Danon_inodes.c135 const struct file_operations *fops, in __anon_inode_getfile() argument
143 if (fops->owner && !try_module_get(fops->owner)) in __anon_inode_getfile()
167 flags & (O_ACCMODE | O_NONBLOCK), fops); in __anon_inode_getfile()
180 module_put(fops->owner); in __anon_inode_getfile()
201 const struct file_operations *fops, in anon_inode_getfile() argument
204 return __anon_inode_getfile(name, fops, priv, flags, NULL, false); in anon_inode_getfile()
227 const struct file_operations *fops, in anon_inode_getfile_fmode() argument
232 file = __anon_inode_getfile(name, fops, priv, flags, NULL, false); in anon_inode_getfile_fmode()
268 const struct file_operations *fops, in anon_inode_create_getfile() argument
272 return __anon_inode_getfile(name, fops, priv, flags, in anon_inode_create_getfile()
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H A Dchar_dev.c270 const struct file_operations *fops) in __register_chrdev() argument
284 cdev->owner = fops->owner; in __register_chrdev()
285 cdev->ops = fops; in __register_chrdev()
375 const struct file_operations *fops; in chrdev_open() local
408 fops = fops_get(p->ops); in chrdev_open()
409 if (!fops) in chrdev_open()
412 replace_fops(filp, fops); in chrdev_open()
658 void cdev_init(struct cdev *cdev, const struct file_operations *fops) in cdev_init() argument
663 cdev->ops = fops; in cdev_init()
/linux/drivers/char/
H A Dmisc_minor_kunit.c182 .fops = &miscdev_test_fops, in miscdev_test_static_basic()
204 .fops = &miscdev_test_fops, in miscdev_test_dynamic_basic()
222 .fops = &miscdev_test_fops, in miscdev_test_twice()
246 .fops = &miscdev_test_fops, in miscdev_test_duplicate_minor()
250 .fops = &miscdev_test_fops, in miscdev_test_duplicate_minor()
275 .fops = &miscdev_test_fops, in miscdev_test_duplicate_name()
280 .fops = &miscdev_test_fops, in miscdev_test_duplicate_name()
305 .fops = &miscdev_test_fops, in miscdev_test_duplicate_name_leak()
310 .fops = &miscdev_test_fops, in miscdev_test_duplicate_name_leak()
315 .fops = &miscdev_test_fops, in miscdev_test_duplicate_name_leak()
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/linux/drivers/media/mc/
H A Dmc-devnode.c70 if (!devnode->fops->read) in media_read()
74 return devnode->fops->read(filp, buf, sz, off); in media_read()
82 if (!devnode->fops->write) in media_write()
86 return devnode->fops->write(filp, buf, sz, off); in media_write()
96 if (!devnode->fops->poll) in media_poll()
98 return devnode->fops->poll(filp, poll); in media_poll()
121 return __media_ioctl(filp, cmd, arg, devnode->fops->ioctl); in media_ioctl()
131 return __media_ioctl(filp, cmd, arg, devnode->fops->compat_ioctl); in media_compat_ioctl()
162 if (devnode->fops->open) { in media_open()
163 ret = devnode->fops->open(filp); in media_open()
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/linux/kernel/livepatch/
H A Dpatch.c42 struct ftrace_ops *fops, in klp_ftrace_handler() argument
50 ops = container_of(fops, struct klp_ops, fops); in klp_ftrace_handler()
147 WARN_ON(unregister_ftrace_function(&ops->fops)); in klp_unpatch_func()
148 WARN_ON(ftrace_set_filter_ip(&ops->fops, ftrace_loc, 1, 0)); in klp_unpatch_func()
186 ops->fops.func = klp_ftrace_handler; in klp_patch_func()
187 ops->fops.flags = FTRACE_OPS_FL_DYNAMIC | in klp_patch_func()
199 ret = ftrace_set_filter_ip(&ops->fops, ftrace_loc, 0, 0); in klp_patch_func()
206 ret = register_ftrace_function(&ops->fops); in klp_patch_func()
210 ftrace_set_filter_ip(&ops->fops, ftrace_loc, 1, 0); in klp_patch_func()
/linux/include/linux/
H A Danon_inodes.h18 const struct file_operations *fops,
21 const struct file_operations *fops,
24 const struct file_operations *fops,
27 int anon_inode_getfd(const char *name, const struct file_operations *fops,
30 const struct file_operations *fops,
H A Ddebugfs.h83 const struct file_operations *fops);
87 const struct debugfs_short_fops *fops);
125 #define debugfs_create_file(name, mode, parent, data, fops) \ argument
126 _Generic(fops, \
131 (name, mode, parent, data, NULL, fops)
133 #define debugfs_create_file_aux(name, mode, parent, data, aux, fops) \ argument
134 _Generic(fops, \
139 (name, mode, parent, data, aux, fops)
143 const struct file_operations *fops);
147 const struct file_operations *fops,
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H A Dsound.h12 extern int register_sound_special(const struct file_operations *fops, int unit);
13 extern int register_sound_special_device(const struct file_operations *fops, int unit, struct devic…
14 extern int register_sound_mixer(const struct file_operations *fops, int dev);
15 extern int register_sound_dsp(const struct file_operations *fops, int dev);
/linux/tools/bpf/bpftool/skeleton/
H A Dpid_iter.bpf.c72 const void *fops; in iter() local
79 fops = &bpf_prog_fops; in iter()
82 fops = &bpf_map_fops; in iter()
85 fops = &btf_fops; in iter()
90 fops = &bpf_link_fops_poll; in iter()
92 fops = &bpf_link_fops; in iter()
98 if (file->f_op != fops) in iter()
/linux/drivers/hv/
H A Dhv_utils_transport.c33 hvt = container_of(file->f_op, struct hvutil_transport, fops); in hvt_op_read()
81 hvt = container_of(file->f_op, struct hvutil_transport, fops); in hvt_op_write()
101 hvt = container_of(file->f_op, struct hvutil_transport, fops); in hvt_op_poll()
120 hvt = container_of(file->f_op, struct hvutil_transport, fops); in hvt_op_open()
163 hvt = container_of(file->f_op, struct hvutil_transport, fops); in hvt_op_release()
287 hvt->fops.owner = THIS_MODULE; in hvutil_transport_init()
288 hvt->fops.read = hvt_op_read; in hvutil_transport_init()
289 hvt->fops.write = hvt_op_write; in hvutil_transport_init()
290 hvt->fops.poll = hvt_op_poll; in hvutil_transport_init()
291 hvt->fops.open = hvt_op_open; in hvutil_transport_init()
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/linux/sound/
H A Dsound_core.c159 …t sound_unit * s, struct sound_unit **list, const struct file_operations *fops, int index, int low… in __sound_insert_unit() argument
195 s->unit_fops=fops; in __sound_insert_unit()
239 static int sound_insert_unit(struct sound_unit **list, const struct file_operations *fops, int inde… in sound_insert_unit() argument
249 r = __sound_insert_unit(s, list, fops, index, low, top); in sound_insert_unit()
347 int register_sound_special_device(const struct file_operations *fops, int unit, in register_sound_special_device() argument
408 return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit, in register_sound_special_device()
414 int register_sound_special(const struct file_operations *fops, int unit) in register_sound_special() argument
416 return register_sound_special_device(fops, unit, NULL); in register_sound_special()
433 int register_sound_mixer(const struct file_operations *fops, int dev) in register_sound_mixer() argument
435 return sound_insert_unit(&chains[0], fops, dev, 0, 128, in register_sound_mixer()
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/linux/rust/kernel/drm/gem/
H A Dmod.rs303 let mut fops: bindings::file_operations = unsafe { core::mem::zeroed() }; in create_fops() localVariable
305 fops.owner = core::ptr::null_mut(); in create_fops()
306 fops.open = Some(bindings::drm_open); in create_fops()
307 fops.release = Some(bindings::drm_release); in create_fops()
308 fops.unlocked_ioctl = Some(bindings::drm_ioctl); in create_fops()
311 fops.compat_ioctl = Some(bindings::drm_compat_ioctl); in create_fops()
313 fops.poll = Some(bindings::drm_poll); in create_fops()
314 fops.read = Some(bindings::drm_read); in create_fops()
315 fops.llseek = Some(bindings::noop_llseek); in create_fops()
316 fops.mmap = Some(bindings::drm_gem_mmap); in create_fops()
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/linux/arch/s390/kernel/
H A Dsysinfo.c491 const struct file_operations *fops; member
496 {.fops = &stsi_1_1_1_fs_ops, .name = "1_1_1"},
497 {.fops = &stsi_1_2_1_fs_ops, .name = "1_2_1"},
498 {.fops = &stsi_1_2_2_fs_ops, .name = "1_2_2"},
499 {.fops = &stsi_2_2_1_fs_ops, .name = "2_2_1"},
500 {.fops = &stsi_2_2_2_fs_ops, .name = "2_2_2"},
501 {.fops = &stsi_3_2_2_fs_ops, .name = "3_2_2"},
502 {.fops = &stsi_15_1_2_fs_ops, .name = "15_1_2"},
503 {.fops = &stsi_15_1_3_fs_ops, .name = "15_1_3"},
504 {.fops = &stsi_15_1_4_fs_ops, .name = "15_1_4"},
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/linux/arch/s390/kernel/diag/
H A Ddiag_misc.c45 static const struct file_operations fops = { variable
54 .fops = &fops,
/linux/block/
H A Dioctl.c312 if (disk->fops->ioctl) in blkdev_compat_ptr_ioctl()
313 return disk->fops->ioctl(bdev, mode, cmd, in blkdev_compat_ptr_ioctl()
339 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops; in blkdev_pr_register()
357 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops; in blkdev_pr_reserve()
375 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops; in blkdev_pr_release()
393 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops; in blkdev_pr_preempt()
411 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops; in blkdev_pr_clear()
454 if (bdev->bd_disk->fops->set_read_only) { in blkdev_roset()
455 ret = bdev->bd_disk->fops->set_read_only(bdev, n); in blkdev_roset()
475 if (!disk->fops->getgeo) in blkdev_getgeo()
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/linux/arch/s390/lib/
H A Dtest_unwind.c270 struct ftrace_ops *fops, in test_unwind_ftrace_handler() argument
288 struct ftrace_ops *fops; in test_unwind_ftrace() local
290 fops = kunit_kzalloc(current_test, sizeof(*fops), GFP_KERNEL); in test_unwind_ftrace()
291 fops->func = test_unwind_ftrace_handler; in test_unwind_ftrace()
292 fops->flags = FTRACE_OPS_FL_DYNAMIC | in test_unwind_ftrace()
300 ret = ftrace_set_filter_ip(fops, (unsigned long)test_unwind_ftraced_func, 0, 0); in test_unwind_ftrace()
306 ret = register_ftrace_function(fops); in test_unwind_ftrace()
309 unregister_ftrace_function(fops); in test_unwind_ftrace()
314 ftrace_set_filter_ip(fops, (unsigned long)test_unwind_ftraced_func, 1, 0); in test_unwind_ftrace()
/linux/kernel/
H A Dkexec_file.c69 const struct kexec_file_ops * const *fops; in kexec_image_probe_default() local
72 for (fops = &kexec_file_loaders[0]; *fops && (*fops)->probe; ++fops) { in kexec_image_probe_default()
73 ret = (*fops)->probe(buf, buf_len); in kexec_image_probe_default()
75 image->fops = *fops; in kexec_image_probe_default()
85 if (!image->fops || !image->fops->load) in kexec_image_load_default()
88 return image->fops->load(image, image->kernel_buf, in kexec_image_load_default()
96 if (!image->fops || !image->fops->cleanup) in kexec_image_post_load_cleanup_default()
99 return image->fops->cleanup(image->image_loader_data); in kexec_image_post_load_cleanup_default()
166 if (!image->fops || !image->fops->verify_sig) { in kexec_image_verify_sig()
171 return image->fops->verify_sig(buf, buf_len); in kexec_image_verify_sig()
/linux/arch/x86/kernel/cpu/mce/
H A Dinject.c702 const struct file_operations *fops; member
705 { .name = "status", .fops = &status_fops, .perm = S_IRUSR | S_IWUSR },
706 { .name = "misc", .fops = &misc_fops, .perm = S_IRUSR | S_IWUSR },
707 { .name = "addr", .fops = &addr_fops, .perm = S_IRUSR | S_IWUSR },
708 { .name = "synd", .fops = &synd_fops, .perm = S_IRUSR | S_IWUSR },
709 { .name = "ipid", .fops = &ipid_fops, .perm = S_IRUSR | S_IWUSR },
710 { .name = "bank", .fops = &bank_fops, .perm = S_IRUSR | S_IWUSR },
711 { .name = "flags", .fops = &flags_fops, .perm = S_IRUSR | S_IWUSR },
712 { .name = "cpu", .fops = &extcpu_fops, .perm = S_IRUSR | S_IWUSR },
713 { .name = "README", .fops = &readme_fops, .perm = S_IRUSR | S_IRGRP | S_IROTH },
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/linux/drivers/media/v4l2-core/
H A Dv4l2-dev.c313 if (!vdev->fops->read) in v4l2_read()
316 ret = vdev->fops->read(filp, buf, sz, off); in v4l2_read()
330 if (!vdev->fops->write) in v4l2_write()
333 ret = vdev->fops->write(filp, buf, sz, off); in v4l2_write()
347 if (!vdev->fops->poll) in v4l2_poll()
350 res = vdev->fops->poll(filp, poll); in v4l2_poll()
364 if (vdev->fops->unlocked_ioctl) { in v4l2_ioctl()
366 ret = vdev->fops->unlocked_ioctl(filp, cmd, arg); in v4l2_ioctl()
383 if (!vdev->fops->get_unmapped_area) in v4l2_get_unmapped_area()
387 ret = vdev->fops->get_unmapped_area(filp, addr, len, pgoff, flags); in v4l2_get_unmapped_area()
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/linux/drivers/firmware/efi/
H A Dvars.c29 const struct efivar_operations *fops; in check_var_size() local
32 fops = __efivars->ops; in check_var_size()
34 if (!fops->query_variable_store) in check_var_size()
37 status = fops->query_variable_store(attributes, size, in check_var_size()
/linux/kernel/bpf/
H A Dtrampoline.c156 tr->fops = kzalloc(sizeof(struct ftrace_ops), GFP_KERNEL); in bpf_trampoline_lookup()
157 if (!tr->fops) { in bpf_trampoline_lookup()
162 tr->fops->private = tr; in bpf_trampoline_lookup()
163 tr->fops->ops_func = bpf_tramp_ftrace_ops_func; in bpf_trampoline_lookup()
184 ret = unregister_ftrace_direct(tr->fops, (long)old_addr, false); in unregister_fentry()
199 ret = modify_ftrace_direct(tr->fops, (long)new_addr); in modify_fentry()
201 ret = modify_ftrace_direct_nolock(tr->fops, (long)new_addr); in modify_fentry()
217 if (!tr->fops) in register_fentry()
223 ftrace_set_filter_ip(tr->fops, (unsigned long)ip, 0, 1); in register_fentry()
224 ret = register_ftrace_direct(tr->fops, (long)new_addr); in register_fentry()
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/linux/drivers/net/wireless/realtek/rtl8xxxu/
H A Dcore.c833 int blocksize = priv->fops->writeN_block_size; in rtl8xxxu_writeN()
1980 priv->fops->reset_8051(priv); in rtl8xxxu_start_firmware()
2000 if (priv->fops->init_reg_hmtfr) in rtl8xxxu_start_firmware()
2041 priv->fops->reset_8051(priv); in rtl8xxxu_download_firmware()
2191 const struct rtl8xxxu_reg8val *array = priv->fops->mactable; in rtl8xxxu_init_mac()
2316 priv->fops->init_phy_bb(priv); in rtl8xxxu_init_phy_bb()
2378 if (priv->fops->set_crystal_cap) in rtl8xxxu_init_phy_bb()
2379 priv->fops->set_crystal_cap(priv, priv->default_crystal_cap); in rtl8xxxu_init_phy_bb()
2527 last_tx_page = priv->fops->total_page_num; in rtl8xxxu_init_llt_table()
2529 if (priv->fops->last_llt_entry) in rtl8xxxu_init_llt_table()
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