Searched refs:ring_buffer (Results 1 - 8 of 8) sorted by last modified time

/drivers/tty/serial/
H A Dioc3_serial.c149 struct ring_buffer *ip_cpu_ringbuf;
289 struct ring_buffer { struct
297 #define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh)
H A Dioc4_serial.c471 struct ring_buffer *ip_cpu_ringbuf;
621 struct ring_buffer { struct
629 #define RING(_p, _wh) &(((struct ring_buffer *)((_p)->ip_cpu_ringbuf))->_wh)
/drivers/usb/misc/
H A Dldusb.c168 char* ring_buffer; member in struct:ld_usb
222 kfree(dev->ring_buffer);
257 actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
496 actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
502 /* copy one interrupt_in_buffer from ring_buffer into userspace */
716 dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL);
717 if (!dev->ring_buffer) {
718 dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");
/drivers/oprofile/
H A Dcpu_buffer.c33 static struct ring_buffer *op_ring_buffer;
H A Dcpu_buffer.h19 #include <linux/ring_buffer.h>
/drivers/hv/
H A DMakefile7 channel_mgmt.o ring_buffer.o
H A Dchannel.c122 newchannel->outbound.ring_buffer,
H A Dring_buffer.c35 rbi->ring_buffer->interrupt_mask = 1;
44 rbi->ring_buffer->interrupt_mask = 0;
76 if (rbi->ring_buffer->interrupt_mask)
85 if (old_write == rbi->ring_buffer->read_index)
112 u32 write_loc = rbi->ring_buffer->write_index;
113 u32 read_loc = rbi->ring_buffer->read_index;
114 u32 pending_sz = rbi->ring_buffer->pending_send_sz;
145 u32 next = ring_info->ring_buffer->write_index;
160 ring_info->ring_buffer->write_index = next_write_location;
171 u32 next = ring_info->ring_buffer
261 void *ring_buffer = hv_get_ring_buffer(ring_info); local
298 void *ring_buffer = hv_get_ring_buffer(ring_info); local
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