summaryrefslogtreecommitdiffstats
path: root/arch/sh/include/asm/ftrace.h
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@glider.be>2024-03-01 22:02:23 +0100
committerJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2024-05-02 12:01:24 +0200
commit9ffc9da6ccee0df58669e8c50ad4ca000e7859c4 (patch)
tree26bbbbb041548629e1e0e4c3b16003112c24c986 /arch/sh/include/asm/ftrace.h
parentsh: hw_breakpoint: Add missing forward declaration for arch_bp_generic_fields() (diff)
downloadlinux-9ffc9da6ccee0df58669e8c50ad4ca000e7859c4.tar.xz
linux-9ffc9da6ccee0df58669e8c50ad4ca000e7859c4.zip
sh: ftrace: Fix missing prototypes
arch/sh/kernel/ftrace.c:130:6: warning: no previous prototype for ‘arch_ftrace_nmi_enter’ [-Wmissing-prototypes] arch/sh/kernel/ftrace.c:140:6: warning: no previous prototype for ‘arch_ftrace_nmi_exit’ [-Wmissing-prototypes] arch/sh/kernel/ftrace.c:316:6: warning: no previous prototype for ‘prepare_ftrace_return’ [-Wmissing-prototypes] Fix this by moving existing forward declarations to <asm/ftrace.h>, and adding the missing forward declaration for prepare_ftrace_return(). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/910c8846a025e1c3b744a83ddf8e2816a3c5569d.1709326528.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Diffstat (limited to 'arch/sh/include/asm/ftrace.h')
-rw-r--r--arch/sh/include/asm/ftrace.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h
index b1c1dc0cc261..1c10e1066390 100644
--- a/arch/sh/include/asm/ftrace.h
+++ b/arch/sh/include/asm/ftrace.h
@@ -33,6 +33,8 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
+void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr);
+
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
@@ -43,6 +45,14 @@ extern void *return_address(unsigned int);
#define ftrace_return_address(n) return_address(n)
+#ifdef CONFIG_DYNAMIC_FTRACE
+extern void arch_ftrace_nmi_enter(void);
+extern void arch_ftrace_nmi_exit(void);
+#else
+static inline void arch_ftrace_nmi_enter(void) { }
+static inline void arch_ftrace_nmi_exit(void) { }
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_FTRACE_H */