diff options
| author | Sami Tolvanen <samitolvanen@google.com> | 2022-09-08 14:54:55 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-09-26 10:13:14 -0700 |
| commit | 607289a7cd7a3ca42b8a6877fcb6072e6eb20c34 (patch) | |
| tree | 67aa63c5bf9418fbbf81f5caa372231a27dbc6b6 /arch/arm64/include/asm/ftrace.h | |
| parent | 5dbbb3eaa2a784342f3206b77381b516181d089c (diff) | |
| download | lwn-607289a7cd7a3ca42b8a6877fcb6072e6eb20c34.tar.gz lwn-607289a7cd7a3ca42b8a6877fcb6072e6eb20c34.zip | |
treewide: Drop function_nocfi
With -fsanitize=kcfi, we no longer need function_nocfi() as
the compiler won't change function references to point to a
jump table. Remove all implementations and uses of the macro.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220908215504.3686827-14-samitolvanen@google.com
Diffstat (limited to 'arch/arm64/include/asm/ftrace.h')
| -rw-r--r-- | arch/arm64/include/asm/ftrace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index dbc45a4157fa..329dbbd4d50b 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -26,7 +26,7 @@ #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS #define ARCH_SUPPORTS_FTRACE_OPS 1 #else -#define MCOUNT_ADDR ((unsigned long)function_nocfi(_mcount)) +#define MCOUNT_ADDR ((unsigned long)_mcount) #endif /* The BL at the callsite's adjusted rec->ip */ |