[PATCH 05/17] powerpc/ftrace: Use FTRACE_REGS_ADDR to identify the correct ftrace trampoline

Naveen N Rao naveen at kernel.org
Mon Jun 19 19:47:23 AEST 2023


Instead of keying off DYNAMIC_FTRACE_WITH_REGS, use FTRACE_REGS_ADDR to
identify the proper ftrace trampoline address to use.

Signed-off-by: Naveen N Rao <naveen at kernel.org>
---
 arch/powerpc/kernel/trace/ftrace.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index f117124c30325f..5aa36272617a03 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -745,14 +745,9 @@ int __init ftrace_dyn_arch_init(void)
 	};
 #endif
 
-	unsigned long addr;
+	unsigned long addr = FTRACE_REGS_ADDR;
 	long reladdr;
 
-	if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
-		addr = ppc_global_function_entry((void *)ftrace_regs_caller);
-	else
-		addr = ppc_global_function_entry((void *)ftrace_caller);
-
 	if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) {
 		for (i = 0; i < 2; i++) {
 			reladdr = addr - (unsigned long)tramp[i];
-- 
2.40.1



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