Lines Matching defs:buf
20 u64 stack_size, *buf;
22 buf = malloc(STACK_SIZE);
23 if (!buf) {
33 free(buf);
40 memcpy(buf, (void *) sp, stack_size);
41 stack->data = (char *) buf;
50 u64 *buf;
52 buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
53 if (!buf) {
58 perf_regs_load(buf);
60 regs->regs = buf;
63 return sample_ustack(sample, thread, buf);