Lines Matching defs:buf
18 #define TEST_PREFIX "drivers/dma-buf/udmabuf"
29 int devfd, memfd, buf, ret;
66 buf = ioctl(devfd, UDMABUF_CREATE, &create);
67 if (buf >= 0) {
76 buf = ioctl(devfd, UDMABUF_CREATE, &create);
77 if (buf >= 0) {
86 buf = ioctl(devfd, UDMABUF_CREATE, &create);
87 if (buf >= 0) {
96 buf = ioctl(devfd, UDMABUF_CREATE, &create);
97 if (buf < 0) {
103 close(buf);