author: Christophe Leroy <christophe.leroy@csgroup.eu> 2021-08-10 16:13:17 +0000
committer: Michael Ellerman <mpe@ellerman.id.au> 2021-08-12 22:22:57 +1000
commit: 01fcac8e4dfc112f420dcaeb70056a74e326cacf
parent: 98694166c27d473c36b434bd3572934c2f2a16ab
Commit Summary:
Diffstat:
1 file changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index dfbce527c98e..d56254f05e17 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1104,7 +1104,7 @@ DEFINE_INTERRUPT_HANDLER(RunModeException)
_exception(SIGTRAP, regs, TRAP_UNK, 0);
}
-DEFINE_INTERRUPT_HANDLER(single_step_exception)
+static void __single_step_exception(struct pt_regs *regs)
{
clear_single_step(regs);
clear_br_trace(regs);
@@ -1121,6 +1121,11 @@ DEFINE_INTERRUPT_HANDLER(single_step_exception)
_exception(SIGTRAP, regs, TRAP_TRACE, regs->nip);
}
+DEFINE_INTERRUPT_HANDLER(single_step_exception)
+{
+ __single_step_exception(regs);
+}
+
/*
* After we have successfully emulated an instruction, we have to
* check if the instruction was being single-stepped, and if so,
@@ -1130,7 +1135,7 @@ DEFINE_INTERRUPT_HANDLER(single_step_exception)
static void emulate_single_step(struct pt_regs *regs)
{
if (single_stepping(regs))
- single_step_exception(regs);
+ __single_step_exception(regs);
}
static inline int __parse_fpscr(unsigned long fpscr)