[PATCH v7 21/28] x86/asm/ftrace: mark function_hook as function

From: Jiri Slaby
Date: Wed Jan 30 2019 - 07:48:28 EST


Relabel function_hook to be marked really as a function. It is called
from C and has the same expectations towards the stack etc.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: x86@xxxxxxxxxx
---
arch/x86/kernel/ftrace_32.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index 0206fc7e86b0..b855dc10daeb 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -31,9 +31,9 @@ EXPORT_SYMBOL(mcount)
# define MCOUNT_FRAME 0 /* using frame = false */
#endif

-ENTRY(function_hook)
+SYM_FUNC_START(function_hook)
ret
-END(function_hook)
+SYM_FUNC_END(function_hook)

ENTRY(ftrace_caller)

--
2.20.1