1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 2018, Michael Ellerman, IBM Corporation. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _ASM_POWERPC_CODE_PATCHING_ASM_H 6*4882a593Smuzhiyun #define _ASM_POWERPC_CODE_PATCHING_ASM_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /* Define a "site" that can be patched */ 9*4882a593Smuzhiyun .macro patch_site label name 10*4882a593Smuzhiyun .pushsection ".rodata" 11*4882a593Smuzhiyun .balign 4 12*4882a593Smuzhiyun .global \name 13*4882a593Smuzhiyun \name: 14*4882a593Smuzhiyun .4byte \label - . 15*4882a593Smuzhiyun .popsection 16*4882a593Smuzhiyun .endm 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #endif /* _ASM_POWERPC_CODE_PATCHING_ASM_H */ 19