270 recompute_jump(struct alt_instr *a, u8 *orig_insn, u8 *repl_insn, u8 *insnbuf)  in recompute_jump()  argument
276 	if (a->replacementlen != 5)  in recompute_jump()
282 	next_rip = repl_insn + a->replacementlen;  in recompute_jump()
326 static void __init_or_module optimize_nops(struct alt_instr *a, u8 *instr)  in optimize_nops()  argument
334 	add_nops(instr + (a->instrlen - a->padlen), a->padlen);  in optimize_nops()
338 	DUMP_BYTES(instr, a->instrlen, "%p: [%d:%d) optimized NOPs: ",  in optimize_nops()
339 		   instr, a->instrlen - a->padlen, a->padlen);  in optimize_nops()
352 	struct alt_instr *a;  in apply_alternatives()  local
366 	for (a = start; a < end; a++) {  in apply_alternatives()
369 		instr = (u8 *)&a->instr_offset + a->instr_offset;  in apply_alternatives()
370 		replacement = (u8 *)&a->repl_offset + a->repl_offset;  in apply_alternatives()
371 		BUG_ON(a->instrlen > sizeof(insnbuf));  in apply_alternatives()
372 		BUG_ON(a->cpuid >= (NCAPINTS + NBUGINTS) * 32);  in apply_alternatives()
373 		if (!boot_cpu_has(a->cpuid)) {  in apply_alternatives()
374 			if (a->padlen > 1)  in apply_alternatives()
375 				optimize_nops(a, instr);  in apply_alternatives()
381 			a->cpuid >> 5,  in apply_alternatives()
382 			a->cpuid & 0x1f,  in apply_alternatives()
383 			instr, a->instrlen,  in apply_alternatives()
384 			replacement, a->replacementlen, a->padlen);  in apply_alternatives()
386 		DUMP_BYTES(instr, a->instrlen, "%p: old_insn: ", instr);  in apply_alternatives()
387 		DUMP_BYTES(replacement, a->replacementlen, "%p: rpl_insn: ", replacement);  in apply_alternatives()
389 		memcpy(insnbuf, replacement, a->replacementlen);  in apply_alternatives()
390 		insnbuf_sz = a->replacementlen;  in apply_alternatives()
393 		if (*insnbuf == 0xe8 && a->replacementlen == 5) {  in apply_alternatives()
400 		if (a->replacementlen && is_jmp(replacement[0]))  in apply_alternatives()
401 			recompute_jump(a, instr, replacement, insnbuf);  in apply_alternatives()
403 		if (a->instrlen > a->replacementlen) {  in apply_alternatives()
404 			add_nops(insnbuf + a->replacementlen,  in apply_alternatives()
405 				 a->instrlen - a->replacementlen);  in apply_alternatives()
406 			insnbuf_sz += a->instrlen - a->replacementlen;  in apply_alternatives()