objtool: Add is_alias_sym() helper

Improve readability with a new is_alias_sym() helper.

No functional changes intended.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 8a543cea43b9..ccc72a692d9a 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -298,6 +298,11 @@ static inline bool is_local_sym(struct symbol *sym)
 	return sym->bind == STB_LOCAL;
 }
 
+static inline bool is_alias_sym(struct symbol *sym)
+{
+	return sym->alias != sym;
+}
+
 static inline bool is_prefix_func(struct symbol *sym)
 {
 	return sym->prefix;