Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH v6 06/20] powerpc/code-patching: add a helper to get the address of a patch_site | Date | Fri, 19 Oct 2018 06:55:04 +0000 (UTC) |
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This patch adds a helper to get the address of a patch_site
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/include/asm/code-patching.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index 31733a95bbd0..bca48cc1b6ad 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -36,6 +36,11 @@ int raw_patch_instruction(unsigned int *addr, unsigned int instr); int patch_instruction_site(s32 *addr, unsigned int instr); int patch_branch_site(s32 *site, unsigned long target, int flags); +static inline unsigned long site_addr(s32 *site) +{ + return (unsigned long)site + *site; +} + int instr_is_relative_branch(unsigned int instr); int instr_is_relative_link_branch(unsigned int instr); int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); -- 2.13.3
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