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-rw-r--r--Documentation/trace/ftrace-design.txt2
-rw-r--r--arch/arm/kernel/ftrace.c2
-rw-r--r--arch/blackfin/kernel/ftrace.c2
-rw-r--r--arch/ia64/kernel/ftrace.c2
-rw-r--r--arch/metag/kernel/ftrace.c2
-rw-r--r--arch/microblaze/kernel/ftrace.c2
-rw-r--r--arch/mips/kernel/ftrace.c2
-rw-r--r--arch/powerpc/kernel/ftrace.c2
-rw-r--r--arch/s390/kernel/ftrace.c2
-rw-r--r--arch/sh/kernel/ftrace.c2
-rw-r--r--arch/sparc/kernel/ftrace.c2
-rw-r--r--arch/tile/kernel/ftrace.c2
-rw-r--r--arch/x86/kernel/ftrace.c2
-rw-r--r--include/linux/ftrace.h2
-rw-r--r--kernel/trace/ftrace.c7
15 files changed, 16 insertions, 19 deletions
diff --git a/Documentation/trace/ftrace-design.txt b/Documentation/trace/ftrace-design.txt
index 1171688..3f669b9 100644
--- a/Documentation/trace/ftrace-design.txt
+++ b/Documentation/trace/ftrace-design.txt
@@ -358,7 +358,7 @@ Every arch has an init callback function. If you need to do something early on
to initialize some state, this is the time to do that. Otherwise, this simple
function below should be sufficient for most people:
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 5cd0d05..c108ddc 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -156,7 +156,7 @@ int ftrace_make_nop(struct module *mod,
return ret;
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/blackfin/kernel/ftrace.c b/arch/blackfin/kernel/ftrace.c
index f74c5ae..095de0fa 100644
--- a/arch/blackfin/kernel/ftrace.c
+++ b/arch/blackfin/kernel/ftrace.c
@@ -65,7 +65,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ftrace_modify_code(ip, call, sizeof(call));
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/ia64/kernel/ftrace.c b/arch/ia64/kernel/ftrace.c
index cfaa93a..3b0c2aa 100644
--- a/arch/ia64/kernel/ftrace.c
+++ b/arch/ia64/kernel/ftrace.c
@@ -198,7 +198,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
}
/* run from kstop_machine */
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/metag/kernel/ftrace.c b/arch/metag/kernel/ftrace.c
index bf59393..ed1d685 100644
--- a/arch/metag/kernel/ftrace.c
+++ b/arch/metag/kernel/ftrace.c
@@ -117,7 +117,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
}
/* run from kstop_machine */
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c
index ffa595c..bbcd253 100644
--- a/arch/microblaze/kernel/ftrace.c
+++ b/arch/microblaze/kernel/ftrace.c
@@ -171,7 +171,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
return ret;
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 013016b..1ba7afe 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -198,7 +198,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ftrace_modify_code(FTRACE_CALL_IP, new);
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
/* Encode the instructions when booting */
ftrace_dyn_arch_init_insns();
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index d059664..71ce4cb 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -531,7 +531,7 @@ void arch_ftrace_update_code(int command)
ftrace_disable_ftrace_graph_caller();
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 77b2f3a..54d6493 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -130,7 +130,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return 0;
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c
index 4939975..3c74f53 100644
--- a/arch/sh/kernel/ftrace.c
+++ b/arch/sh/kernel/ftrace.c
@@ -272,7 +272,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
return ftrace_modify_code(rec->ip, old, new);
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index ee813b8..0a2d2dd 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -82,7 +82,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ftrace_modify_code(ip, old, new);
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/tile/kernel/ftrace.c b/arch/tile/kernel/ftrace.c
index 34d9ea0..8d52d83 100644
--- a/arch/tile/kernel/ftrace.c
+++ b/arch/tile/kernel/ftrace.c
@@ -167,7 +167,7 @@ int ftrace_make_nop(struct module *mod,
return ret;
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index bbe5a5b8..4b66adf 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -668,7 +668,7 @@ void arch_ftrace_update_code(int command)
atomic_dec(&modifying_ftrace_code);
}
-int __init ftrace_dyn_arch_init(void *data)
+int __init ftrace_dyn_arch_init(void)
{
return 0;
}
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index e6141be..1bbb2cd 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -423,7 +423,7 @@ ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable);
/* defined in arch */
extern int ftrace_ip_converted(unsigned long ip);
-extern int ftrace_dyn_arch_init(void *data);
+extern int ftrace_dyn_arch_init(void);
extern void ftrace_replace_code(int enable);
extern int ftrace_update_ftrace_func(ftrace_func_t func);
extern void ftrace_caller(void);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 083c6d5..5bd70e8 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4372,14 +4372,11 @@ void __init ftrace_init(void)
{
extern unsigned long __start_mcount_loc[];
extern unsigned long __stop_mcount_loc[];
- unsigned long count, addr, flags;
+ unsigned long count, flags;
int ret;
- /* Keep the ftrace pointer to the stub */
- addr = (unsigned long)ftrace_stub;
-
local_irq_save(flags);
- ret = ftrace_dyn_arch_init(&addr);
+ ret = ftrace_dyn_arch_init();
local_irq_restore(flags);
if (ret)
goto failed;
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