diff options
| author | Sven Schnelle <svens@stackframe.org> | 2019-07-23 22:37:51 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-08-03 08:56:57 +0200 |
| commit | d562aca37a543cc3de85be6a6946771a27d50c6a (patch) | |
| tree | 1b42c983b0af031d9fe970a6a253b111c570d441 /arch/parisc | |
| parent | Merge tag 'for-linus-5.3a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
| download | linux-d562aca37a543cc3de85be6a6946771a27d50c6a.tar.xz linux-d562aca37a543cc3de85be6a6946771a27d50c6a.zip | |
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>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/ftrace.h | 1 | ||||
| -rw-r--r-- | arch/parisc/kernel/ftrace.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h index 958c0aa5dbb2..a7cf0d05ccf4 100644 --- a/arch/parisc/include/asm/ftrace.h +++ b/arch/parisc/include/asm/ftrace.h @@ -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); diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index b6fb30f2e4bf..23ce416787ac 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -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 || |