diff options
author | Sami Tolvanen <samitolvanen@google.com> | 2022-09-09 00:54:55 +0300 |
---|---|---|
committer | Kees Cook <keescook@chromium.org> | 2022-09-26 20:13:14 +0300 |
commit | 607289a7cd7a3ca42b8a6877fcb6072e6eb20c34 (patch) | |
tree | 67aa63c5bf9418fbbf81f5caa372231a27dbc6b6 /arch/arm64/kernel/ftrace.c | |
parent | 5dbbb3eaa2a784342f3206b77381b516181d089c (diff) | |
download | linux-607289a7cd7a3ca42b8a6877fcb6072e6eb20c34.tar.xz |
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/kernel/ftrace.c')
-rw-r--r-- | arch/arm64/kernel/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index ea5dc7c90f46..26789865748c 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -56,7 +56,7 @@ int ftrace_update_ftrace_func(ftrace_func_t func) unsigned long pc; u32 new; - pc = (unsigned long)function_nocfi(ftrace_call); + pc = (unsigned long)ftrace_call; new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, AARCH64_INSN_BRANCH_LINK); |