powerpc/mm: Fixup tlbie vs mtpidr/mtlpidr ordering issue on POWER9
[linux-2.6-block.git] / arch / powerpc / include / asm / code-patching-asm.h
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1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2018, Michael Ellerman, IBM Corporation.
4 */
5#ifndef _ASM_POWERPC_CODE_PATCHING_ASM_H
6#define _ASM_POWERPC_CODE_PATCHING_ASM_H
7
8/* Define a "site" that can be patched */
9.macro patch_site label name
10 .pushsection ".rodata"
11 .balign 4
12 .global \name
13\name:
14 .4byte \label - .
15 .popsection
16.endm
17
18#endif /* _ASM_POWERPC_CODE_PATCHING_ASM_H */