On Wed, Apr 22, 2026 at 09:03:59PM -0700, Josh Poimboeuf wrote:
> Improve readability with a new is_alias_sym() helper.
> 
> No functional changes intended.
> 
> Signed-off-by: Josh Poimboeuf <[email protected]>

Acked-by: Peter Zijlstra (Intel) <[email protected]>

> ---
>  tools/objtool/check.c               | 6 +++---
>  tools/objtool/include/objtool/elf.h | 5 +++++
>  2 files changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/objtool/check.c b/tools/objtool/check.c
> index 54ceac857979..4c18d6e7f6c3 100644
> --- a/tools/objtool/check.c
> +++ b/tools/objtool/check.c
> @@ -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);
> @@ -4527,7 +4527,7 @@ 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);
> diff --git a/tools/objtool/include/objtool/elf.h 
> b/tools/objtool/include/objtool/elf.h
> index cd5844c7b4e2..3abe4cbc584c 100644
> --- a/tools/objtool/include/objtool/elf.h
> +++ b/tools/objtool/include/objtool/elf.h
> @@ -279,6 +279,11 @@ 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;
> -- 
> 2.53.0
> 

Reply via email to