| /linux/arch/s390/hypfs/ |
| H A D | hypfs_dbfs.c | 35 struct hypfs_dbfs_file *df; in dbfs_read() local
41 df = file_inode(file)->i_private; in dbfs_read()
42 if (mutex_lock_interruptible(&df->lock)) in dbfs_read()
45 data = hypfs_dbfs_data_alloc(df); in dbfs_read()
47 mutex_unlock(&df->lock); in dbfs_read()
50 rc = df->data_create(&data->buf, &data->buf_free_ptr, &data->size); in dbfs_read()
52 mutex_unlock(&df->lock); in dbfs_read()
56 mutex_unlock(&df->lock); in dbfs_read()
65 struct hypfs_dbfs_file *df = file_inode(file)->i_private; in dbfs_ioctl() local
68 mutex_lock(&df->lock); in dbfs_ioctl()
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| H A D | hypfs.h | 81 extern void hypfs_dbfs_create_file(struct hypfs_dbfs_file *df);
82 extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df);
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| /linux/drivers/devfreq/ |
| H A D | devfreq.c | 1416 struct devfreq *df = to_devfreq(dev); in name_show() local
1417 return sprintf(buf, "%s\n", dev_name(df->dev.parent)); in name_show()
1424 struct devfreq *df = to_devfreq(dev); in governor_show() local
1426 if (!df->governor) in governor_show()
1429 return sprintf(buf, "%s\n", df->governor->name); in governor_show()
1435 struct devfreq *df = to_devfreq(dev); in governor_store() local
1440 if (!df->governor) in governor_store()
1453 if (df->governor == governor) { in governor_store()
1456 } else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE) in governor_store()
1466 ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL); in governor_store()
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| H A D | governor.h | 120 static inline int devfreq_update_stats(struct devfreq *df) in devfreq_update_stats() argument
122 if (!df->profile->get_dev_status) in devfreq_update_stats()
125 return df->profile->get_dev_status(df->dev.parent, &df->last_status); in devfreq_update_stats()
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| H A D | governor_simpleondemand.c | 18 static int devfreq_simple_ondemand_func(struct devfreq *df, in devfreq_simple_ondemand_func() argument
26 struct devfreq_simple_ondemand_data *data = df->data; in devfreq_simple_ondemand_func()
28 err = devfreq_update_stats(df); in devfreq_simple_ondemand_func()
32 stat = &df->last_status; in devfreq_simple_ondemand_func()
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| H A D | governor_userspace.c | 22 static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq) in devfreq_userspace_func() argument
24 struct userspace_data *data = df->governor_data; in devfreq_userspace_func()
29 *freq = df->previous_freq; /* No user freq specified yet */ in devfreq_userspace_func()
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| /linux/drivers/thermal/ |
| H A D | devfreq_cooling.c | 88 struct devfreq *df = dfc->devfreq; in devfreq_cooling_set_cur_state() local
89 struct device *dev = df->dev.parent; in devfreq_cooling_set_cur_state()
148 static unsigned long get_voltage(struct devfreq *df, unsigned long freq) in get_voltage() argument
150 struct device *dev = df->dev.parent; in get_voltage()
194 struct devfreq *df = dfc->devfreq; in devfreq_cooling_get_requested_power() local
202 mutex_lock(&df->lock); in devfreq_cooling_get_requested_power()
203 status = df->last_status; in devfreq_cooling_get_requested_power()
204 mutex_unlock(&df->lock); in devfreq_cooling_get_requested_power()
209 voltage = get_voltage(df, freq); in devfreq_cooling_get_requested_power()
215 res = dfc->power_ops->get_real_power(df, power, freq, voltage); in devfreq_cooling_get_requested_power()
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| /linux/include/linux/ |
| H A D | devfreq_cooling.h | 38 int (*get_real_power)(struct devfreq *df, u32 *power,
45 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
48 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
49 struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
52 devfreq_cooling_em_register(struct devfreq *df,
58 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, in of_devfreq_cooling_register_power() argument
65 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df) in of_devfreq_cooling_register() argument
71 devfreq_cooling_register(struct devfreq *df) in devfreq_cooling_register() argument
77 devfreq_cooling_em_register(struct devfreq *df, in devfreq_cooling_em_register() argument
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| /linux/drivers/vfio/ |
| H A D | vfio_main.c | 493 struct vfio_device_file *df; in vfio_allocate_device_file() local
495 df = kzalloc(sizeof(*df), GFP_KERNEL_ACCOUNT); in vfio_allocate_device_file()
496 if (!df) in vfio_allocate_device_file()
499 df->device = device; in vfio_allocate_device_file()
500 spin_lock_init(&df->kvm_ref_lock); in vfio_allocate_device_file()
502 return df; in vfio_allocate_device_file()
505 static int vfio_df_device_first_open(struct vfio_device_file *df) in vfio_df_device_first_open() argument
507 struct vfio_device *device = df->device; in vfio_df_device_first_open()
508 struct iommufd_ctx *iommufd = df->iommufd; in vfio_df_device_first_open()
517 ret = vfio_df_iommufd_bind(df); in vfio_df_device_first_open()
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| H A D | vfio.h | 32 int vfio_df_open(struct vfio_device_file *df);
33 void vfio_df_close(struct vfio_device_file *df);
108 void vfio_df_group_close(struct vfio_device_file *df);
160 static inline void vfio_df_group_close(struct vfio_device_file *df) in vfio_df_group_close() argument
323 int vfio_df_iommufd_bind(struct vfio_device_file *df);
324 void vfio_df_iommufd_unbind(struct vfio_device_file *df);
340 static inline void vfio_df_iommufd_unbind(struct vfio_device_file *df) in vfio_df_iommufd_unbind() argument
352 int vfio_df_ioctl_attach_pt(struct vfio_device_file *df,
354 int vfio_df_ioctl_detach_pt(struct vfio_device_file *df,
378 long vfio_df_ioctl_bind_iommufd(struct vfio_device_file *df,
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| H A D | group.c | 165 static int vfio_df_group_open(struct vfio_device_file *df) in vfio_df_group_open() argument
167 struct vfio_device *device = df->device; in vfio_df_group_open()
187 df->iommufd = device->group->iommufd; in vfio_df_group_open()
188 if (df->iommufd && vfio_device_is_noiommu(device) && device->open_count == 0) { in vfio_df_group_open()
195 vfio_iommufd_device_has_compat_ioas(device, df->iommufd)) in vfio_df_group_open()
202 ret = vfio_df_open(df); in vfio_df_group_open()
206 if (df->iommufd && device->open_count == 1) { in vfio_df_group_open()
207 ret = vfio_iommufd_compat_attach_ioas(device, df->iommufd); in vfio_df_group_open()
216 smp_store_release(&df->access_granted, true); in vfio_df_group_open()
223 vfio_df_close(df); in vfio_df_group_open()
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| H A D | iommufd.c | 21 int vfio_df_iommufd_bind(struct vfio_device_file *df) in vfio_df_iommufd_bind() argument
23 struct vfio_device *vdev = df->device; in vfio_df_iommufd_bind()
24 struct iommufd_ctx *ictx = df->iommufd; in vfio_df_iommufd_bind()
28 return vdev->ops->bind_iommufd(vdev, ictx, &df->devid); in vfio_df_iommufd_bind()
51 void vfio_df_iommufd_unbind(struct vfio_device_file *df) in vfio_df_iommufd_unbind() argument
53 struct vfio_device *vdev = df->device; in vfio_df_iommufd_unbind()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | df_v1_7.c | 34 adev->df.hash_status.hash_64k = false; in df_v1_7_sw_init()
35 adev->df.hash_status.hash_2m = false; in df_v1_7_sw_init()
36 adev->df.hash_status.hash_1g = false; in df_v1_7_sw_init()
72 fb_channel_number = adev->df.funcs->get_fb_channel_number(adev); in df_v1_7_get_hbm_channel_number()
85 adev->df.funcs->enable_broadcast_mode(adev, true); in df_v1_7_update_medium_grain_clock_gating()
100 adev->df.funcs->enable_broadcast_mode(adev, false); in df_v1_7_update_medium_grain_clock_gating()
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| H A D | amdgpu_pmu.c | 236 if ((!pe->adev->df.funcs) || in amdgpu_perf_start()
237 (!pe->adev->df.funcs->pmc_start)) in amdgpu_perf_start()
247 target_cntr = pe->adev->df.funcs->pmc_start(pe->adev, in amdgpu_perf_start()
256 pe->adev->df.funcs->pmc_start(pe->adev, hwc->config, in amdgpu_perf_start()
275 if ((!pe->adev->df.funcs) || in amdgpu_perf_read()
276 (!pe->adev->df.funcs->pmc_get_count)) in amdgpu_perf_read()
284 pe->adev->df.funcs->pmc_get_count(pe->adev, in amdgpu_perf_read()
307 if ((!pe->adev->df.funcs) || in amdgpu_perf_stop()
308 (!pe->adev->df.funcs->pmc_stop)) in amdgpu_perf_stop()
314 pe->adev->df.funcs->pmc_stop(pe->adev, hwc->config, hwc->idx, in amdgpu_perf_stop()
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| H A D | umc_v6_7.h | 61 (((pa) >> 20) & 0x1ULL & adev->df.hash_status.hash_64k) ^ \
62 (((pa) >> 25) & 0x1ULL & adev->df.hash_status.hash_2m) ^ \
63 (((pa) >> 34) & 0x1ULL & adev->df.hash_status.hash_1g))
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| H A D | soc15.c | 1256 if (adev->df.funcs && in soc15_common_sw_init()
1257 adev->df.funcs->sw_init) in soc15_common_sw_init()
1258 adev->df.funcs->sw_init(adev); in soc15_common_sw_init()
1267 if (adev->df.funcs && in soc15_common_sw_fini()
1268 adev->df.funcs->sw_fini) in soc15_common_sw_fini()
1269 adev->df.funcs->sw_fini(adev); in soc15_common_sw_fini()
1439 adev->df.funcs->update_medium_grain_clock_gating(adev, in soc15_common_set_clockgating_state()
1500 if (adev->df.funcs && adev->df.funcs->get_clockgating_state) in soc15_common_get_clockgating_state()
1501 adev->df.funcs->get_clockgating_state(adev, flags); in soc15_common_get_clockgating_state()
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| /linux/tools/testing/selftests/net/ |
| H A D | cmsg_ipv6.sh | 49 for df in 0 1; do
55 [ $ovr == "setsock" ] && m="-F $df"
56 [ $ovr == "cmsg" ] && m="-f $df"
57 [ $ovr == "both" ] && m="-F $df -f $df"
58 [ $ovr == "diff" ] && m="-F $((1 - df)) -f $df"
61 check_result $? $df "DONTFRAG $prot $ovr"
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| /linux/drivers/isdn/hardware/mISDN/ |
| H A D | hfcpci.c | 460 struct dfifo *df; in receive_dmsg() local
463 df = &((union fifo_area *)(hc->hw.fifos))->d_chan.d_rx; in receive_dmsg()
464 while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) { in receive_dmsg()
465 zp = &df->za[df->f2 & D_FREG_MASK]; in receive_dmsg()
473 df->f1, df->f2, in receive_dmsg()
479 (df->data[le16_to_cpu(zp->z1)])) { in receive_dmsg()
485 df->data[le16_to_cpu(zp->z1)]); in receive_dmsg()
489 df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) | in receive_dmsg()
491 df->za[df->f2 & D_FREG_MASK].z2 = in receive_dmsg()
511 ptr1 = df->data + le16_to_cpu(zp->z2); in receive_dmsg()
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| /linux/drivers/regulator/ |
| H A D | ad5398.c | 221 const struct ad5398_current_data_format *df = in ad5398_probe() local
237 chip->min_uA = df->min_uA; in ad5398_probe()
238 chip->max_uA = df->max_uA; in ad5398_probe()
239 chip->current_level = 1 << df->current_bits; in ad5398_probe()
240 chip->current_offset = df->current_offset; in ad5398_probe()
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| /linux/net/netfilter/ |
| H A D | nfnetlink_osf.c | 57 bool df; member
181 ctx->df = ntohs(ip->frag_off) & IP_DF; in nf_osf_hdr_ctx_init()
220 list_for_each_entry_rcu(kf, &nf_osf_fingers[ctx.df], finger_entry) { in nf_osf_match()
280 list_for_each_entry_rcu(kf, &nf_osf_fingers[ctx.df], finger_entry) { in nf_osf_find()
332 list_for_each_entry(sf, &nf_osf_fingers[!!f->df], finger_entry) { in nfnl_osf_add_callback()
348 list_add_tail_rcu(&kf->finger_entry, &nf_osf_fingers[!!f->df]); in nfnl_osf_add_callback()
369 list_for_each_entry(sf, &nf_osf_fingers[!!f->df], finger_entry) { in nfnl_osf_remove_callback()
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| /linux/drivers/clk/samsung/ |
| H A D | clk.h | 180 #define __DIV(_id, cname, pname, o, s, w, f, df, t) \ argument
189 .div_flags = df, \
196 #define DIV_F(_id, cname, pname, o, s, w, f, df) \ argument
197 __DIV(_id, cname, pname, o, s, w, f, df, NULL)
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| /linux/tools/counter/ |
| H A D | Makefile | 50 rm -df $(OUTPUT)include/linux
51 rm -df $(OUTPUT)include
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| /linux/drivers/clk/ |
| H A D | clk-sp7021.c | 243 u32 df; /* diff freq */ in plltv_fractional_div() local
259 df = df0 - df1; in plltv_fractional_div()
261 df = f * (nint) / pp[0]; in plltv_fractional_div()
264 df_quotient = df / m; in plltv_fractional_div()
265 df_remainder = ((df % m) * 1000) / m; in plltv_fractional_div()
285 fout = df / m; in plltv_fractional_div()
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| /linux/drivers/net/ |
| H A D | geneve.c | 58 enum ifla_geneve_df df; member
825 __be16 df = 0; in geneve_xmit_skb() local
886 df = test_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, key->tun_flags) ? in geneve_xmit_skb()
895 if (geneve->cfg.df == GENEVE_DF_SET) { in geneve_xmit_skb()
896 df = htons(IP_DF); in geneve_xmit_skb()
897 } else if (geneve->cfg.df == GENEVE_DF_INHERIT) { in geneve_xmit_skb()
901 df = htons(IP_DF); in geneve_xmit_skb()
906 df = htons(IP_DF); in geneve_xmit_skb()
917 tos, ttl, df, sport, geneve->cfg.info.key.tp_dst, in geneve_xmit_skb()
1273 enum ifla_geneve_df df = nla_get_u8(data[IFLA_GENEVE_DF]); in geneve_validate() local
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| /linux/sound/core/ |
| H A D | init.c | 422 struct snd_monitor_file *df = NULL, *_df; in snd_disconnect_release() local
427 df = _df; in snd_disconnect_release()
428 list_del_init(&df->shutdown_list); in snd_disconnect_release()
434 if (likely(df)) { in snd_disconnect_release()
435 if ((file->f_flags & FASYNC) && df->disconnected_f_op->fasync) in snd_disconnect_release()
436 df->disconnected_f_op->fasync(-1, file, 0); in snd_disconnect_release()
437 return df->disconnected_f_op->release(inode, file); in snd_disconnect_release()
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