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| author | Oscar Carter <oscar.carter@gmx.com> | 2020-07-04 17:50:57 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2020-08-11 12:06:39 +0200 |
| commit | 875102ea4b7700330a33c0db71555d91dafa9c82 (patch) | |
| tree | afcfa77f03f809b2483711a34a43d028b610bbbd /arch/parisc/kernel | |
| parent | 60e5da629a7c29e0987f6f02ec20b14c4ee0645e (diff) | |
| download | linux-875102ea4b7700330a33c0db71555d91dafa9c82.tar.bz2 | |
parisc/kernel/ftrace: Remove function callback casts
In an effort to enable -Wcast-function-type in the top-level Makefile to
support Control Flow Integrity builds, remove all the function callback
casts.
Co-developed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/ftrace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index 1df0f67ed667..4bab21c71055 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -64,7 +64,8 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent, function_trace_op, regs); #ifdef CONFIG_FUNCTION_GRAPH_TRACER - if (ftrace_graph_return != (trace_func_graph_ret_t) ftrace_stub || + if (dereference_function_descriptor(ftrace_graph_return) != + dereference_function_descriptor(ftrace_stub) || ftrace_graph_entry != ftrace_graph_entry_stub) { unsigned long *parent_rp; |