[PATCH v1 06/12] powerpc/lib/code-patching: Make instr_is_branch_to_addr() static
From: Christophe Leroy <hidden>
Date: 2021-05-19 14:44:49
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
instr_is_branch_to_addr() is only used in code-patching.c Make it static. Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/include/asm/code-patching.h | 1 - arch/powerpc/lib/code-patching.c | 18 +++++++++--------- 2 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index f1d029bf906e..f9bd1397b696 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h@@ -59,7 +59,6 @@ static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned int instr_is_relative_branch(struct ppc_inst instr); int instr_is_relative_link_branch(struct ppc_inst instr); -int instr_is_branch_to_addr(const struct ppc_inst *instr, unsigned long addr); unsigned long branch_target(const struct ppc_inst *instr); int translate_branch(struct ppc_inst *instr, const struct ppc_inst *dest, const struct ppc_inst *src);
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 0308429b0d1a..82f2c1edb498 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c@@ -367,15 +367,6 @@ unsigned long branch_target(const struct ppc_inst *instr) return 0; } -int instr_is_branch_to_addr(const struct ppc_inst *instr, unsigned long addr) -{ - if (instr_is_branch_iform(ppc_inst_read(instr)) || - instr_is_branch_bform(ppc_inst_read(instr))) - return branch_target(instr) == addr; - - return 0; -} - int translate_branch(struct ppc_inst *instr, const struct ppc_inst *dest, const struct ppc_inst *src) {
@@ -410,6 +401,15 @@ void __patch_exception(int exc, unsigned long addr) #ifdef CONFIG_CODE_PATCHING_SELFTEST +static int instr_is_branch_to_addr(const struct ppc_inst *instr, unsigned long addr) +{ + if (instr_is_branch_iform(ppc_inst_read(instr)) || + instr_is_branch_bform(ppc_inst_read(instr))) + return branch_target(instr) == addr; + + return 0; +} + static void __init test_trampoline(void) { asm ("nop;\n");
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2.25.0