Lines Matching refs:buf_b

4235  * @buf_b: second buffer
4242  * Return: A pointer into @buf_b from where non-overlapped data starts
4244 static unsigned char *adj_for_padding(unsigned char *buf_b,
4247 	unsigned char *p = buf_b - MAX_PADDING;
4264  * @buf_b: second buffer
4266  * @consecutive: returns true if there is data in buf_b that is consecutive
4271  * first TSC of @buf_b in order to determine if the buffers overlap, and then
4272  * walk forward in @buf_b until a later TSC is found.  A precondition is that
4273  * @buf_a and @buf_b are positioned at a PSB.
4275  * Return: A pointer into @buf_b from where non-overlapped data starts, or
4276  * @buf_b + @len_b if there is no non-overlapped data.
4280 						unsigned char *buf_b,
4290 		return buf_b; /* No PSB in buf_a => no overlap */
4298 			return buf_b; /* No full PSB+ => assume no overlap */
4301 			return buf_b; /* No TSC in buf_a => assume no overlap */
4306 		if (intel_pt_next_tsc(buf_b, len_b, &tsc_b, &rem_b)) {
4314 				start = buf_b + len_b - (rem_b - rem_a);
4318 				return buf_b; /* tsc_a < tsc_b => no overlap */
4321 		if (!intel_pt_step_psb(&buf_b, &len_b))
4322 			return buf_b + len_b; /* No PSB in buf_b => no data */
4330  * @buf_b: second buffer
4333  * @consecutive: returns true if there is data in buf_b that is consecutive
4341  * Return: A pointer into @buf_b from where non-overlapped data starts, or
4342  * @buf_b + @len_b if there is no non-overlapped data.
4345 				     unsigned char *buf_b, size_t len_b,
4352 	if (!intel_pt_next_psb(&buf_b, &len_b))
4353 		return buf_b + len_b; /* No PSB */
4356 		return buf_b; /* No overlap */
4359 		found = intel_pt_find_overlap_tsc(buf_a, len_a, buf_b, len_b,
4371 			return buf_b; /* No overlap */
4377 		found = memmem(buf_a, len_a, buf_b, len_a);
4380 			return adj_for_padding(buf_b + len_a, buf_a, len_a);
4385 			return buf_b; /* No overlap */