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/linux-6.15/drivers/gpu/drm/i915/display/
H A Dintel_frontbuffer.c234 if (!front) in intel_frontbuffer_queue_flush()
237 kref_get(&front->ref); in intel_frontbuffer_queue_flush()
247 kref_get(&front->ref); in frontbuffer_active()
277 kfree_rcu(front, rcu); in frontbuffer_release()
287 if (front) in intel_frontbuffer_get()
288 return front; in intel_frontbuffer_get()
290 front = kmalloc(sizeof(*front), GFP_KERNEL); in intel_frontbuffer_get()
291 if (!front) in intel_frontbuffer_get()
294 front->obj = obj; in intel_frontbuffer_get()
306 if (cur != front) in intel_frontbuffer_get()
[all …]
H A Dintel_frontbuffer.h78 void intel_frontbuffer_put(struct intel_frontbuffer *front);
83 void __intel_fb_invalidate(struct intel_frontbuffer *front,
103 if (!front) in intel_frontbuffer_invalidate()
106 frontbuffer_bits = atomic_read(&front->bits); in intel_frontbuffer_invalidate()
110 __intel_fb_invalidate(front, origin, frontbuffer_bits); in intel_frontbuffer_invalidate()
114 void __intel_fb_flush(struct intel_frontbuffer *front,
126 static inline void intel_frontbuffer_flush(struct intel_frontbuffer *front, in intel_frontbuffer_flush() argument
131 if (!front) in intel_frontbuffer_flush()
134 frontbuffer_bits = atomic_read(&front->bits); in intel_frontbuffer_flush()
138 __intel_fb_flush(front, origin, frontbuffer_bits); in intel_frontbuffer_flush()
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H A Dintel_bo.c51 struct intel_frontbuffer *front) in intel_bo_set_frontbuffer() argument
53 return i915_gem_object_set_frontbuffer(to_intel_bo(obj), front); in intel_bo_set_frontbuffer()
/linux-6.15/fs/netfs/
H A Dread_collect.c210 front = READ_ONCE(stream->front); in netfs_collect_read_results()
211 while (front) { in netfs_collect_read_results()
216 front->debug_index, front->start, front->transferred, front->len); in netfs_collect_read_results()
238 front->error == 0 && in netfs_collect_read_results()
242 netfs_clear_unread(front); in netfs_collect_read_results()
243 transferred = front->transferred = front->len; in netfs_collect_read_results()
254 rreq->abandon_to = front->start + front->len; in netfs_collect_read_results()
255 front->transferred = front->len; in netfs_collect_read_results()
256 transferred = front->len; in netfs_collect_read_results()
293 remove = front; in netfs_collect_read_results()
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H A Dwrite_collect.c231 front = stream->front; in netfs_collect_write_results()
232 while (front) { in netfs_collect_write_results()
239 stream->collected_to = front->start; in netfs_collect_write_results()
250 stream->collected_to = front->start + front->len; in netfs_collect_write_results()
254 if (front->start + front->transferred > stream->collected_to) { in netfs_collect_write_results()
255 stream->collected_to = front->start + front->transferred; in netfs_collect_write_results()
261 stream->error = front->error; in netfs_collect_write_results()
267 if (front->transferred < front->len) { in netfs_collect_write_results()
277 remove = front; in netfs_collect_write_results()
278 list_del_init(&front->rreq_link); in netfs_collect_write_results()
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/linux-6.15/drivers/gpu/drm/i915/gem/
H A Di915_gem_object_frontbuffer.h48 struct intel_frontbuffer *front; in i915_gem_object_get_frontbuffer() local
55 front = rcu_dereference(obj->frontbuffer); in i915_gem_object_get_frontbuffer()
56 if (!front) in i915_gem_object_get_frontbuffer()
59 if (unlikely(!kref_get_unless_zero(&front->ref))) in i915_gem_object_get_frontbuffer()
62 if (likely(front == rcu_access_pointer(obj->frontbuffer))) in i915_gem_object_get_frontbuffer()
65 intel_frontbuffer_put(front); in i915_gem_object_get_frontbuffer()
69 return front; in i915_gem_object_get_frontbuffer()
86 struct intel_frontbuffer *front) in i915_gem_object_set_frontbuffer() argument
88 struct intel_frontbuffer *cur = front; in i915_gem_object_set_frontbuffer()
90 if (!front) { in i915_gem_object_set_frontbuffer()
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H A Di915_gem_object.c478 struct intel_frontbuffer *front; in __i915_gem_object_flush_frontbuffer() local
480 front = i915_gem_object_get_frontbuffer(obj); in __i915_gem_object_flush_frontbuffer()
481 if (front) { in __i915_gem_object_flush_frontbuffer()
482 intel_frontbuffer_flush(front, origin); in __i915_gem_object_flush_frontbuffer()
483 intel_frontbuffer_put(front); in __i915_gem_object_flush_frontbuffer()
490 struct intel_frontbuffer *front; in __i915_gem_object_invalidate_frontbuffer() local
492 front = i915_gem_object_get_frontbuffer(obj); in __i915_gem_object_invalidate_frontbuffer()
493 if (front) { in __i915_gem_object_invalidate_frontbuffer()
494 intel_frontbuffer_invalidate(front, origin); in __i915_gem_object_invalidate_frontbuffer()
495 intel_frontbuffer_put(front); in __i915_gem_object_invalidate_frontbuffer()
/linux-6.15/fs/bcachefs/
H A Dfifo.h9 size_t front, back, size, mask; \
22 (fifo)->front = (fifo)->back = 0; \
38 swap((l)->front, (r)->front); \
53 #define fifo_used(fifo) (((fifo)->back - (fifo)->front))
56 #define fifo_empty(fifo) ((fifo)->front == (fifo)->back)
64 ? (fifo)->front : (fifo)->back) & ~(fifo)->mask) + \
96 (i) = (fifo)->data[(fifo)->front++ & (fifo)->mask]; \
114 for (typecheck(typeof((_fifo)->front), _iter), \
115 (_iter) = (_fifo)->front; \
121 for (typecheck(typeof((_fifo)->front), _iter), \
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/linux-6.15/drivers/net/ethernet/netronome/nfp/crypto/
H A Dtls.c162 struct nfp_crypto_req_add_front *front) in nfp_net_tls_assign_conn_id() argument
170 memcpy(front->l3_addrs, &id, sizeof(id)); in nfp_net_tls_assign_conn_id()
180 req->front.key_len += sizeof(__be32) * 2; in nfp_net_tls_set_ipv4()
183 nfp_net_tls_assign_conn_id(nn, &req->front); in nfp_net_tls_set_ipv4()
202 nfp_net_tls_assign_conn_id(nn, &req->front); in nfp_net_tls_set_ipv6()
219 front->l4_proto = IPPROTO_TCP; in nfp_net_tls_set_l4()
271 struct nfp_crypto_req_add_front *front; in nfp_net_tls_add() local
318 front = (void *)skb->data; in nfp_net_tls_add()
319 front->ep_id = 0; in nfp_net_tls_add()
320 front->key_len = NFP_NET_TLS_NON_ADDR_KEY_LEN; in nfp_net_tls_add()
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H A Dfw.h58 struct nfp_crypto_req_add_front front; member
65 struct nfp_crypto_req_add_front front; member
/linux-6.15/Documentation/sound/designs/
H A Dchannel-mapping-api.rst18 ``{ front left, front right, rear left, rear right }.``
89 SNDRV_CHMAP_FL, /* front left */
90 SNDRV_CHMAP_FR, /* front right */
93 SNDRV_CHMAP_FC, /* front center */
103 SNDRV_CHMAP_FLW, /* front left wide */
104 SNDRV_CHMAP_FRW, /* front right wide */
105 SNDRV_CHMAP_FLH, /* front left high */
107 SNDRV_CHMAP_FRH, /* front right high */
109 SNDRV_CHMAP_TFL, /* top front left */
110 SNDRV_CHMAP_TFR, /* top front right */
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/linux-6.15/drivers/md/bcache/
H A Dutil.h52 size_t front, back, size, mask; \
57 for (iter = (fifo)->front; \
70 (fifo)->front = (fifo)->back = 0; \
96 #define fifo_used(fifo) (((fifo)->back - (fifo)->front) & (fifo)->mask)
102 #define fifo_front(fifo) ((fifo)->data[(fifo)->front])
122 (i) = (fifo)->data[(fifo)->front++]; \
123 (fifo)->front &= (fifo)->mask; \
132 --(fifo)->front; \
133 (fifo)->front &= (fifo)->mask; \
134 (fifo)->data[(fifo)->front] = (i); \
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/linux-6.15/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-inspur-fp5280g2.dts163 front-memory {
164 label = "front-memory";
168 front-syshot {
169 label = "front-syshot";
173 front-syshealth {
174 label = "front-syshealth";
178 front-fan {
179 label = "front-fan";
183 front-psu {
184 label = "front-psu";
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H A Daspeed-bmc-inspur-nf5280m6.dts51 front-fan {
52 label = "front-fan";
56 front-psu {
57 label = "front-psu";
61 front-syshot {
62 label = "front-syshot";
66 front-memory {
67 label = "front-memory";
/linux-6.15/Documentation/admin-guide/
H A Dpstore-blk.rst78 The chunk size in KB for oops/panic front-end. It **MUST** be a multiple of 4.
81 There are multiple chunks for oops/panic front-end depending on the remaining
82 space except other pstore front-ends.
90 The chunk size in KB for pmsg front-end. It **MUST** be a multiple of 4.
93 Unlike oops/panic front-end, there is only one chunk for pmsg front-end.
102 The chunk size in KB for console front-end. It **MUST** be a multiple of 4.
105 Similar to pmsg front-end, there is only one chunk for console front-end.
113 The chunk size in KB for ftrace front-end. It **MUST** be a multiple of 4.
116 Similar to oops front-end, there are multiple chunks for ftrace front-end
186 files is ``dmesg-pstore-blk-[N]`` for oops/panic front-end,
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/linux-6.15/Documentation/block/
H A Ddeadline-iosched.rst62 request, or it fits at the front. That is called either a back merge candidate
63 or a front merge candidate. Due to the way files are typically laid out,
64 back merges are much more common than front merges. For some work loads, you
66 front merge requests. Setting front_merges to 0 disables this functionality.
69 rbtree front sector lookup when the io scheduler merge function is called.
/linux-6.15/net/ceph/
H A Dmon_client.c178 monc->m_auth->front.iov_len = len; in __send_prepared_auth_request()
273 monc->m_auth->front.iov_base, in __open_session()
335 void *p = msg->front.iov_base; in __send_subscribe()
376 msg->front.iov_len = p - msg->front.iov_base; in __send_subscribe()
549 p = msg->front.iov_base; in ceph_monc_handle_map()
550 end = p + msg->front.iov_len; in ceph_monc_handle_map()
799 h = req->request->front.iov_base; in ceph_monc_do_statfs()
821 void *p = msg->front.iov_base; in handle_get_version_reply()
943 void *p = msg->front.iov_base; in handle_command_ack()
996 h = req->request->front.iov_base; in do_mon_command_vargs()
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/linux-6.15/drivers/gpu/drm/xe/display/
H A Dintel_bo.c53 struct intel_frontbuffer *front) in intel_bo_set_frontbuffer() argument
55 return front; in intel_bo_set_frontbuffer()
/linux-6.15/Documentation/devicetree/bindings/leds/
H A Dcznic,turris-omnia-leds.yaml13 This module adds support for the RGB LEDs found on the front panel of the
28 Specifier for the global LED brightness changed by front button press
54 This property identifies one of the LEDs on the front panel of the
/linux-6.15/Documentation/userspace-api/media/dvb/
H A Dfrontend_f_close.rst33 This system call closes a previously opened front-end device. After
34 closing a front-end device, its corresponding hardware might be powered
H A Dfrontend_f_open.rst57 In a system with multiple front-ends, it is usually the case that
59 long as a front-end device is opened in read/write mode, other open()
61 non-blocking or blocking mode was specified. A front-end device opened
67 powered up, and that other front-ends may have been powered down to make
/linux-6.15/Documentation/driver-api/media/
H A Ddtv-demux.rst20 Each demux receives its TS input from a DVB front-end or from memory, as
21 set via this demux kABI. In a system with more than one front-end, the kABI
22 can be used to select one of the DVB front-ends as a TS source for a demux,
25 The demux kABI only controls front-ends regarding to their connections with
26 demuxes; the kABI used to set the other front-end parameters, such as
/linux-6.15/arch/arm64/boot/dts/apple/
H A Dt6002-j375d.dts22 /* front-right */
31 /* front-left */
/linux-6.15/drivers/firmware/samsung/
H A Dexynos-acpm.c97 void __iomem *front; member
227 rx_front = readl(achan->rx.front); in acpm_get_rx()
344 ret = readl_poll_timeout(achan->rx.front, val, next_tx_front != val, 0, in acpm_wait_for_queue_slots()
434 tx_front = readl(achan->tx.front); in acpm_do_xfer()
448 writel(idx, achan->tx.front); in acpm_do_xfer()
490 tx->front = base + readl(&chan_shmem->rx_front); in acpm_chan_shmem_get_params()
494 rx->front = base + readl(&chan_shmem->tx_front); in acpm_chan_shmem_get_params()
/linux-6.15/drivers/media/platform/st/sti/c8sectpfe/
H A DKconfig17 This adds support for DVB front-end cards connected
23 Supported DVB front-end cards are:

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