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    Searched defs:RING_SIZE (Results 1 - 2 of 2) sorted by relevancy

  /src/sys/external/mit/xen-include-public/dist/xen/include/public/io/
ring.h 166 * requestor (front end) never has more than RING_SIZE()-1
193 #define RING_SIZE(_r) \
198 (RING_SIZE(_r) - ((_r)->req_prod_pvt - (_r)->rsp_cons))
213 unsigned int rsp = RING_SIZE(_r) - \
221 (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt))) ? \
223 (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt)))
228 (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].req))
245 (&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].rsp))
249 (((_cons) - (_r)->rsp_prod_pvt) >= RING_SIZE(_r))
253 (((_prod) - (_r)->rsp_prod_pvt) > RING_SIZE(_r)
    [all...]
  /src/sys/arch/evbarm/smdk2xx0/
smdk2410_kbd.c 216 #define RING_SIZE 16 /* must be power of 2 */
218 unsigned char ring[RING_SIZE];
219 #define advance_ring_ptr(p) ((p+1) & ~RING_SIZE)

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