iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

parisc/kernel/ftrace: Remove function callback casts

Browse Source 
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>
This commit is contained in:
Oscar Carter 2020-07-04 17:50:57 +02:00 committed by Helge Deller
parent 60e5da629a
commit 875102ea4b
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/parisc/kernel/ftrace.c
View File

@ -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;