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parisc/ftrace: Add ARCH_SUPPORTS_FTRACE_OPS support 

Pass ftrace_ops to ftrace functions to ftrace_trace_function().

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Sven Schnelle 2019-07-23 22:37:51 +02:00 committed by Helge Deller
parent dcb8cfbd8f
commit d562aca37a
2 changed files with 7 additions and 2 deletions
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1
arch/parisc/include/asm/ftrace.h
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@ -8,6 +8,7 @@ extern void mcount(void);
#define MCOUNT_ADDR ((unsigned long)mcount)
#define MCOUNT_INSN_SIZE 4
#define CC_USING_NOP_MCOUNT
#define ARCH_SUPPORTS_FTRACE_OPS 1
extern unsigned long sys_call_table[];
extern unsigned long return_address(unsigned int);

8
arch/parisc/kernel/ftrace.c
View File

@ -53,8 +53,12 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent,
#ifndef CONFIG_DYNAMIC_FTRACE
extern ftrace_func_t ftrace_trace_function;
#endif
if (ftrace_trace_function != ftrace_stub)
ftrace_trace_function(self_addr, parent, NULL, NULL);
extern struct ftrace_ops *function_trace_op;
if (function_trace_op->flags & FTRACE_OPS_FL_ENABLED &&
ftrace_trace_function != ftrace_stub)
ftrace_trace_function(self_addr, parent,
function_trace_op, NULL);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if (ftrace_graph_return != (trace_func_graph_ret_t) ftrace_stub ||