From 2e413b1ebc30937882ed894897bee226896f262e Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 19 Sep 2023 22:21:34 -0700 Subject: xtensa: hw_breakpoint: include header for missing prototype Add the prototype for restore_dbreak() to and use that header in hw_breakpoint.c to prevent a build warning: arch/xtensa/kernel/hw_breakpoint.c:263:6: warning: no previous prototype for 'restore_dbreak' [-Wmissing-prototypes] 263 | void restore_dbreak(void) Signed-off-by: Randy Dunlap Cc: Chris Zankel Cc: Max Filippov Message-Id: <20230920052139.10570-12-rdunlap@infradead.org> Signed-off-by: Max Filippov --- arch/xtensa/include/asm/hw_breakpoint.h | 1 + arch/xtensa/kernel/hw_breakpoint.c | 1 + 2 files changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/xtensa/include/asm/hw_breakpoint.h b/arch/xtensa/include/asm/hw_breakpoint.h index 9f119c1ca0b5..9ec86f440a48 100644 --- a/arch/xtensa/include/asm/hw_breakpoint.h +++ b/arch/xtensa/include/asm/hw_breakpoint.h @@ -48,6 +48,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp); void hw_breakpoint_pmu_read(struct perf_event *bp); int check_hw_breakpoint(struct pt_regs *regs); void clear_ptrace_hw_breakpoint(struct task_struct *tsk); +void restore_dbreak(void); #else diff --git a/arch/xtensa/kernel/hw_breakpoint.c b/arch/xtensa/kernel/hw_breakpoint.c index 285fb2942b06..1eeecd58eb0c 100644 --- a/arch/xtensa/kernel/hw_breakpoint.c +++ b/arch/xtensa/kernel/hw_breakpoint.c @@ -13,6 +13,7 @@ #include #include #include +#include /* Breakpoint currently in use for each IBREAKA. */ static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[XCHAL_NUM_IBREAK]); -- cgit