diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 3d636d12d679..8cd7f018002c 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -356,6 +356,7 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym) struct rb_node *pnode; struct symbol *iter; + INIT_LIST_HEAD(&sym->reloc_list); INIT_LIST_HEAD(&sym->pv_target); sym->alias = sym; @@ -557,6 +558,7 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset, reloc->sym = sym; reloc->addend = addend; + list_add_tail(&reloc->sym_reloc_entry, &sym->reloc_list); list_add_tail(&reloc->list, &sec->reloc->reloc_list); elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc)); @@ -573,21 +575,10 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset, */ static void elf_dirty_reloc_sym(struct elf *elf, struct symbol *sym) { - struct section *sec; + struct reloc *reloc; - list_for_each_entry(sec, &elf->sections, list) { - struct reloc *reloc; - - if (sec->changed) - continue; - - list_for_each_entry(reloc, &sec->reloc_list, list) { - if (reloc->sym == sym) { - sec->changed = true; - break; - } - } - } + list_for_each_entry(reloc, &sym->reloc_list, sym_reloc_entry) + reloc->sec->changed = true; } /* @@ -902,11 +893,12 @@ static int read_rela_reloc(struct section *sec, int i, struct reloc *reloc, unsi static int read_relocs(struct elf *elf) { + unsigned long nr_reloc, max_reloc = 0, tot_reloc = 0; struct section *sec; struct reloc *reloc; - int i; unsigned int symndx; - unsigned long nr_reloc, max_reloc = 0, tot_reloc = 0; + struct symbol *sym; + int i; if (!elf_alloc_hash(reloc, elf->text_size / 16)) return -1; @@ -947,13 +939,14 @@ static int read_relocs(struct elf *elf) reloc->sec = sec; reloc->idx = i; - reloc->sym = find_symbol_by_index(elf, symndx); + reloc->sym = sym = find_symbol_by_index(elf, symndx); if (!reloc->sym) { WARN("can't find reloc entry symbol %d for %s", symndx, sec->name); return -1; } + list_add_tail(&reloc->sym_reloc_entry, &sym->reloc_list); list_add_tail(&reloc->list, &sec->reloc_list); elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc)); diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index b6974e3173aa..bca719b2104b 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -62,6 +62,7 @@ struct symbol { u8 fentry : 1; u8 profiling_func : 1; struct list_head pv_target; + struct list_head reloc_list; }; struct reloc { @@ -73,6 +74,7 @@ struct reloc { }; struct section *sec; struct symbol *sym; + struct list_head sym_reloc_entry; unsigned long offset; unsigned int type; s64 addend;