Commit 15adc048 authored by Steven Rostedt's avatar Steven Rostedt Committed by Ingo Molnar

ftrace, powerpc, sparc64, x86: remove notrace from arch ftrace file

The entire file of ftrace.c in the arch code needs to be marked
as notrace. It is much cleaner to do this from the Makefile with
CFLAGS_REMOVE_ftrace.o.

[ powerpc already had this in its Makefile. ]
Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 08f5ac90
......@@ -28,17 +28,17 @@ static unsigned int ftrace_nop = 0x60000000;
#endif
static unsigned int notrace ftrace_calc_offset(long ip, long addr)
static unsigned int ftrace_calc_offset(long ip, long addr)
{
return (int)(addr - ip);
}
notrace unsigned char *ftrace_nop_replace(void)
unsigned char *ftrace_nop_replace(void)
{
return (char *)&ftrace_nop;
}
notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
{
static unsigned int op;
......@@ -68,7 +68,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
# define _ASM_PTR " .long "
#endif
notrace int
int
ftrace_modify_code(unsigned long ip, unsigned char *old_code,
unsigned char *new_code)
{
......@@ -113,7 +113,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
return faulted;
}
notrace int ftrace_update_ftrace_func(ftrace_func_t func)
int ftrace_update_ftrace_func(ftrace_func_t func)
{
unsigned long ip = (unsigned long)(&ftrace_call);
unsigned char old[MCOUNT_INSN_SIZE], *new;
......
......@@ -5,6 +5,8 @@
EXTRA_AFLAGS := -ansi
EXTRA_CFLAGS := -Werror
CFLAGS_REMOVE_ftrace.o = -pg
extra-y := head.o init_task.o vmlinux.lds
obj-y := process.o setup.o cpu.o idprom.o reboot.o \
......
......@@ -9,12 +9,12 @@
static const u32 ftrace_nop = 0x01000000;
notrace unsigned char *ftrace_nop_replace(void)
unsigned char *ftrace_nop_replace(void)
{
return (char *)&ftrace_nop;
}
notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
{
static u32 call;
s32 off;
......@@ -25,7 +25,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
return (unsigned char *) &call;
}
notrace int
int
ftrace_modify_code(unsigned long ip, unsigned char *old_code,
unsigned char *new_code)
{
......@@ -59,7 +59,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
return faulted;
}
notrace int ftrace_update_ftrace_func(ftrace_func_t func)
int ftrace_update_ftrace_func(ftrace_func_t func)
{
unsigned long ip = (unsigned long)(&ftrace_call);
unsigned char old[MCOUNT_INSN_SIZE], *new;
......
......@@ -11,6 +11,7 @@ ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_tsc.o = -pg
CFLAGS_REMOVE_rtc.o = -pg
CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
CFLAGS_REMOVE_ftrace.o = -pg
endif
#
......
......@@ -33,17 +33,17 @@ union ftrace_code_union {
};
static int notrace ftrace_calc_offset(long ip, long addr)
static int ftrace_calc_offset(long ip, long addr)
{
return (int)(addr - ip);
}
notrace unsigned char *ftrace_nop_replace(void)
unsigned char *ftrace_nop_replace(void)
{
return (char *)ftrace_nop;
}
notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
{
static union ftrace_code_union calc;
......@@ -57,7 +57,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
return calc.code;
}
notrace int
int
ftrace_modify_code(unsigned long ip, unsigned char *old_code,
unsigned char *new_code)
{
......@@ -90,7 +90,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
return 0;
}
notrace int ftrace_update_ftrace_func(ftrace_func_t func)
int ftrace_update_ftrace_func(ftrace_func_t func)
{
unsigned long ip = (unsigned long)(&ftrace_call);
unsigned char old[MCOUNT_INSN_SIZE], *new;
......
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