Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ca0d1727 authored by Matt Fleming's avatar Matt Fleming Committed by Paul Mundt
Browse files

sh: Fix the value of MCOUNT_INSN_OFFSET 



It seems that MCOUNT_INSN_OFFSET was calculating the distance between
the wrong functions. The value that should have actually been computed
is the distance between ftrace_call and ftrace_stub. I discovered this
when I added some code to ftrace_caller.

Signed-off-by: default avatarMatt Fleming <matt@console-pimps.org>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8e4a718f

arch/sh/include/asm/ftrace.h

+2 −2
Original line number Diff line number Diff line
@@ -11,10 +11,10 @@ extern void mcount(void); 
#define MCOUNT_ADDR		((long)(mcount))



#ifdef CONFIG_DYNAMIC_FTRACE

#define CALLER_ADDR		((long)(ftrace_caller))

#define CALL_ADDR		((long)(ftrace_call))

#define STUB_ADDR		((long)(ftrace_stub))



#define MCOUNT_INSN_OFFSET	((STUB_ADDR - CALLER_ADDR) >> 1)

#define MCOUNT_INSN_OFFSET	((STUB_ADDR - CALL_ADDR) - 4)



struct dyn_arch_ftrace {

	/* No extra data needed on sh */