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objtool: Add is_alias_sym() helper

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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>
This commit is contained in:
Josh Poimboeuf
2026-05-04 21:16:05 -07:00
parent ff0cf5efef
commit 8eebd57311
2 changed files with 8 additions and 3 deletions
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tools/objtool/check.c
+3 -3
View File
@@ -491,7 +491,7 @@ static int decode_instructions(struct objtool_file *file)
return -1;
}
if (func->embedded_insn || func->alias != func)
if (func->embedded_insn || is_alias_sym(func))
continue;
if (!find_insn(file, sec, func->offset)) {
@@ -2229,7 +2229,7 @@ static int add_jump_table_alts(struct objtool_file *file)
return 0;
for_each_sym(file->elf, func) {
if (!is_func_sym(func) || func->alias != func)
if (!is_func_sym(func) || is_alias_sym(func))
continue;
mark_func_jump_tables(file, func);
@@ -4523,7 +4523,7 @@ static int validate_symbol(struct objtool_file *file, struct section *sec,
return 1;
}
if (sym->pfunc != sym || sym->alias != sym)
if (sym->pfunc != sym || is_alias_sym(sym))
return 0;
insn = find_insn(file, sec, sym->offset);
tools/objtool/include/objtool/elf.h
+5
View File
@@ -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;