4244 static unsigned char *adj_for_padding(unsigned char *buf_b,  in adj_for_padding()  argument
4247 	unsigned char *p = buf_b - MAX_PADDING;  in adj_for_padding()
4280 						unsigned char *buf_b,  in intel_pt_find_overlap_tsc()  argument
4290 		return buf_b; /* No PSB in buf_a => no overlap */  in intel_pt_find_overlap_tsc()
4298 			return buf_b; /* No full PSB+ => assume no overlap */  in intel_pt_find_overlap_tsc()
4301 			return buf_b; /* No TSC in buf_a => assume no overlap */  in intel_pt_find_overlap_tsc()
4306 		if (intel_pt_next_tsc(buf_b, len_b, &tsc_b, &rem_b)) {  in intel_pt_find_overlap_tsc()
4314 				start = buf_b + len_b - (rem_b - rem_a);  in intel_pt_find_overlap_tsc()
4318 				return buf_b; /* tsc_a < tsc_b => no overlap */  in intel_pt_find_overlap_tsc()
4321 		if (!intel_pt_step_psb(&buf_b, &len_b))  in intel_pt_find_overlap_tsc()
4322 			return buf_b + len_b; /* No PSB in buf_b => no data */  in intel_pt_find_overlap_tsc()
4345 				     unsigned char *buf_b, size_t len_b,  in intel_pt_find_overlap()  argument
4352 	if (!intel_pt_next_psb(&buf_b, &len_b))  in intel_pt_find_overlap()
4353 		return buf_b + len_b; /* No PSB */  in intel_pt_find_overlap()
4356 		return buf_b; /* No overlap */  in intel_pt_find_overlap()
4359 		found = intel_pt_find_overlap_tsc(buf_a, len_a, buf_b, len_b,  in intel_pt_find_overlap()
4371 			return buf_b; /* No overlap */  in intel_pt_find_overlap()
4377 		found = memmem(buf_a, len_a, buf_b, len_a);  in intel_pt_find_overlap()
4380 			return adj_for_padding(buf_b + len_a, buf_a, len_a);  in intel_pt_find_overlap()
4385 			return buf_b; /* No overlap */  in intel_pt_find_overlap()