Lines Matching refs:buf
19 u64 stack_size, *buf;
21 buf = malloc(STACK_SIZE);
22 if (!buf) {
32 free(buf);
39 memcpy(buf, (void *) sp, stack_size);
40 stack->data = (char *) buf;
49 u64 *buf;
51 buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
52 if (!buf) {
57 perf_regs_load(buf);
59 regs->regs = buf;
62 return sample_ustack(sample, thread, buf);