diff options
| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-03-18 15:33:58 -0700 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2026-05-04 21:16:05 -0700 |
| commit | 6282e9f46b4fa3ac554852bb1aef17843fc47ee2 (patch) | |
| tree | 668f577933a330def78d237f6d31368b697dfd26 /tools | |
| parent | 8eebd573113362ef3a3c75f166a83ee060dae11b (diff) | |
objtool: Add is_cold_func() helper
Add an is_cold_func() helper. No functional changes intended.
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/objtool/check.c | 6 | ||||
| -rw-r--r-- | tools/objtool/include/objtool/elf.h | 5 | ||||
| -rw-r--r-- | tools/objtool/klp-diff.c | 3 |
3 files changed, 10 insertions, 4 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 6c94eb32c090..93a054adf209 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2614,7 +2614,7 @@ static void mark_holes(struct objtool_file *file) if (insn->jump_dest) { struct symbol *dest_func = insn_func(insn->jump_dest); - if (dest_func && dest_func->cold) + if (dest_func && is_cold_func(dest_func)) dest_func->ignore = true; } } @@ -4422,8 +4422,8 @@ static int create_prefix_symbol(struct objtool_file *file, struct symbol *func) char name[SYM_NAME_LEN]; struct cfi_state *cfi; - if (!is_func_sym(func) || is_prefix_func(func) || - func->cold || func->static_call_tramp) + if (!is_func_sym(func) || is_prefix_func(func) || is_cold_func(func) || + func->static_call_tramp) return 0; if ((strlen(func->name) + sizeof("__pfx_") > SYM_NAME_LEN)) { diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index ccc72a692d9a..e452784df702 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -308,6 +308,11 @@ static inline bool is_prefix_func(struct symbol *sym) return sym->prefix; } +static inline bool is_cold_func(struct symbol *sym) +{ + return sym->cold; +} + static inline bool is_reloc_sec(struct section *sec) { return sec->sh.sh_type == SHT_RELA || sec->sh.sh_type == SHT_REL; diff --git a/tools/objtool/klp-diff.c b/tools/objtool/klp-diff.c index 7e58ef36f805..8728dda1e08c 100644 --- a/tools/objtool/klp-diff.c +++ b/tools/objtool/klp-diff.c @@ -1709,7 +1709,8 @@ static int create_klp_sections(struct elfs *e) unsigned long sympos; void *func_data; - if (!is_func_sym(sym) || sym->cold || !sym->clone || !sym->clone->changed) + if (!is_func_sym(sym) || is_cold_func(sym) || + !sym->clone || !sym->clone->changed) continue; /* allocate klp_func_ext */ |