^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2010 Michael Ellerman, IBM Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/jump_label.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <asm/code-patching.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <asm/inst.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) void arch_jump_label_transform(struct jump_entry *entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) enum jump_label_type type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct ppc_inst *addr = (struct ppc_inst *)(unsigned long)entry->code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) if (type == JUMP_LABEL_JMP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) patch_branch(addr, entry->target, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) patch_instruction(addr, ppc_inst(PPC_INST_NOP));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }