[PATCH v3 08/16] powerpc: declare set_breakpoint() static

Christophe Leroy
2018-07-05T16:26:31Z

set_breakpoint() is only used in process.c so make it static

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
arch/powerpc/include/asm/debug.h | 1 -
arch/powerpc/kernel/process.c | 14 +++++++-------
2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h
index ce5da214ffe5..7756026b95ca 100644
--- a/arch/powerpc/include/asm/debug.h
+++ b/arch/powerpc/include/asm/debug.h
@@ -45,7 +45,6 @@ static inline int debugger_break_match(struct pt_regs *regs) { return 0; }
static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }
#endif

-void set_breakpoint(struct arch_hw_breakpoint *brk);
void __set_breakpoint(struct arch_hw_breakpoint *brk);
bool ppc_breakpoint_available(void);
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9ef4aea9fffe..6061efb369e8 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -716,6 +716,13 @@ void switch_booke_debug_regs(struct debug_reg *new_debug)
EXPORT_SYMBOL_GPL(switch_booke_debug_regs);
#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
#ifndef CONFIG_HAVE_HW_BREAKPOINT
+static void set_breakpoint(struct arch_hw_breakpoint *brk)
+{
+ preempt_disable();
+ __set_breakpoint(brk);
+ preempt_enable();
+}
+
static void set_debug_reg_defaults(struct thread_struct *thread)
{
thread->hw_brk.address = 0;
@@ -828,13 +835,6 @@ void __set_breakpoint(struct arch_hw_breakpoint *brk)
WARN_ON_ONCE(1);
}

-void set_breakpoint(struct arch_hw_breakpoint *brk)
-{
- preempt_disable();
- __set_breakpoint(brk);
- preempt_enable();
-}
-
/* Check if we have DAWR or DABR hardware */
bool ppc_breakpoint_available(void)
{
--
2.13.3