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    Searched refs:PIPE_SIZE (Results 1 - 2 of 2) sorted by relevancy

  /src/sys/sys/
pipe.h 37 #ifndef PIPE_SIZE
38 #define PIPE_SIZE 16384
42 #define BIG_PIPE_SIZE (4*PIPE_SIZE)
55 * PIPE_MINDIRECT MUST be smaller than PIPE_SIZE and MUST be bigger
105 vaddr_t pipe_kmem; /* preallocated PIPE_SIZE buffer */
  /src/sys/kern/
sys_pipe.c 114 #define MINPIPESIZE (PIPE_SIZE / 3)
115 #define MAXPIPESIZE (2 * PIPE_SIZE / 3)
168 va = uvm_km_alloc(kernel_map, PIPE_SIZE, 0,
172 atomic_add_int(&amountpipekva, PIPE_SIZE);
197 uvm_km_free(kernel_map, pipe->pipe_kmem, PIPE_SIZE,
199 atomic_add_int(&amountpipekva, -PIPE_SIZE);
282 if (size == PIPE_SIZE && pipe->pipe_kmem != 0) {
318 error = pipespace(pipe, PIPE_SIZE);
606 if ((uio->uio_resid > PIPE_SIZE) &&
608 (bp->size <= PIPE_SIZE) && (bp->cnt == 0))
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