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Searched refs:n_buffers (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/Documentation/media/uapi/v4l/
Dv4l2grab.c.rst63 unsigned int i, n_buffers;
97 for (n_buffers = 0; n_buffers < req.count; ++n_buffers) {
102 buf.index = n_buffers;
106 buffers[n_buffers].length = buf.length;
107 buffers[n_buffers].start = v4l2_mmap(NULL, buf.length,
111 if (MAP_FAILED == buffers[n_buffers].start) {
117 for (i = 0; i < n_buffers; ++i) {
164 for (i = 0; i < n_buffers; ++i)
Dcapture.c.rst52 static unsigned int n_buffers;
130 assert(buf.index < n_buffers);
159 for (i = 0; i < n_buffers; ++i)
164 assert(i < n_buffers);
244 for (i = 0; i < n_buffers; ++i) {
261 for (i = 0; i < n_buffers; ++i) {
291 for (i = 0; i < n_buffers; ++i)
297 for (i = 0; i < n_buffers; ++i)
356 for (n_buffers = 0; n_buffers < req.count; ++n_buffers) {
363 buf.index = n_buffers;
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/Linux-v4.19/drivers/md/
Ddm-bufio.c85 unsigned long n_buffers[LIST_SIZE]; member
466 c->n_buffers[dirty]++; in __link_buffer()
481 BUG_ON(!c->n_buffers[b->list_mode]); in __unlink_buffer()
483 c->n_buffers[b->list_mode]--; in __unlink_buffer()
495 BUG_ON(!c->n_buffers[b->list_mode]); in __relink_lru()
497 c->n_buffers[b->list_mode]--; in __relink_lru()
498 c->n_buffers[dirty]++; in __relink_lru()
955 while (c->n_buffers[LIST_CLEAN] + c->n_buffers[LIST_DIRTY] > in __check_watermark()
967 if (c->n_buffers[LIST_DIRTY] > threshold_buffers) in __check_watermark()
1275 if (buffers_processed < c->n_buffers[LIST_DIRTY]) in dm_bufio_write_dirty_buffers()
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