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| author |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-04-24 12:34:46 -0400 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-04-29 17:17:22 -0400 |
| commit | e8025bab7bfbd48d262c01c26c15a9d465fbb083 (patch) | |
| tree | ce025bc9de0b6710afc064e41ebbde073add52f9 | |
| parent | function_graph: Have selftest also emulate tr->reset() as it did with tr->init() (diff) | |
| download | wireguard-linux-e8025bab7bfbd48d262c01c26c15a9d465fbb083.tar.xz wireguard-linux-e8025bab7bfbd48d262c01c26c15a9d465fbb083.zip | |
function_graph: Place ftrace_graph_entry_stub() prototype in include/linux/ftrace.h
ftrace_graph_entry_stub() is defined in generic code, its prototype should
be in the generic header and not defined throughout architecture specific
code in order to use it.
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
| -rw-r--r-- | arch/nds32/kernel/ftrace.c | 1 | ||||
| -rw-r--r-- | arch/parisc/kernel/ftrace.c | 1 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 2 |
3 files changed, 2 insertions, 2 deletions
diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c index 8a41372551ff..fd2a54b8cd57 100644 --- a/arch/nds32/kernel/ftrace.c +++ b/arch/nds32/kernel/ftrace.c @@ -7,7 +7,6 @@ #ifndef CONFIG_DYNAMIC_FTRACE extern void (*ftrace_trace_function)(unsigned long, unsigned long, struct ftrace_ops*, struct pt_regs*); -extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace); extern void ftrace_graph_caller(void); noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip, diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index e46a4157a894..a28f915993b1 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -51,7 +51,6 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent, unsigned long org_sp_gr3) { extern ftrace_func_t ftrace_trace_function; /* depends on CONFIG_DYNAMIC_FTRACE */ - extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace); if (ftrace_trace_function != ftrace_stub) { /* struct ftrace_ops *op, struct pt_regs *regs); */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 730876187344..9b28fce436ca 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -751,6 +751,8 @@ struct ftrace_graph_ret { typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */ typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ +extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace); + #ifdef CONFIG_FUNCTION_GRAPH_TRACER struct fgraph_ops { |