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authorJoe Lawrence <joe.lawrence@redhat.com>2021-08-22 18:50:37 -0400
committerJosh Poimboeuf <jpoimboe@redhat.com>2021-10-05 12:03:21 -0700
commitfe255fe6ad97685e5a4be0d871f43288dbc10ad6 (patch)
tree42bb188b0a18749c5dfa7ac7eaa89dbfa0052daf /tools/objtool/elf.c
parentdc02368164bd0ec603e3f5b3dd8252744a667b8a (diff)
objtool: Remove redundant 'len' field from struct section
The section structure already contains sh_size, so just remove the extra 'len' member that requires extra mirroring and potential confusion. Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com> Reviewed-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/20210822225037.54620-3-joe.lawrence@redhat.com Cc: Andy Lavr <andy.lavr@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'tools/objtool/elf.c')
-rw-r--r--tools/objtool/elf.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 8676c7598728..b18f0055b50b 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -286,10 +286,9 @@ static int read_sections(struct elf *elf)
return -1;
}
}
- sec->len = sec->sh.sh_size;
if (sec->sh.sh_flags & SHF_EXECINSTR)
- elf->text_size += sec->len;
+ elf->text_size += sec->sh.sh_size;
list_add_tail(&sec->list, &elf->sections);
elf_hash_add(section, &sec->hash, sec->idx);
@@ -734,8 +733,8 @@ static int elf_add_string(struct elf *elf, struct section *strtab, char *str)
data->d_size = strlen(str) + 1;
data->d_align = 1;
- len = strtab->len;
- strtab->len += data->d_size;
+ len = strtab->sh.sh_size;
+ strtab->sh.sh_size += data->d_size;
strtab->changed = true;
return len;
@@ -790,9 +789,9 @@ struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name)
data->d_align = 1;
data->d_type = ELF_T_SYM;
- sym->idx = symtab->len / sizeof(sym->sym);
+ sym->idx = symtab->sh.sh_size / sizeof(sym->sym);
- symtab->len += data->d_size;
+ symtab->sh.sh_size += data->d_size;
symtab->changed = true;
symtab_shndx = find_section_by_name(elf, ".symtab_shndx");
@@ -814,7 +813,7 @@ struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name)
data->d_align = 4;
data->d_type = ELF_T_WORD;
- symtab_shndx->len += 4;
+ symtab_shndx->sh.sh_size += 4;
symtab_shndx->changed = true;
}
@@ -855,7 +854,6 @@ struct section *elf_create_section(struct elf *elf, const char *name,
}
sec->idx = elf_ndxscn(s);
- sec->len = size;
sec->changed = true;
sec->data = elf_newdata(s);