Slightly non-trivial changes: - Move declarations to the top of function definitions. - Split multiple assignments in a single line to multiple lines with a signle assignment each.
Signed-off-by: Alejandro Colomar <alx.manpa...@gmail.com> --- fs/attr.c | 5 ++--- fs/bad_inode.c | 5 +++-- fs/binfmt_aout.c | 3 ++- fs/binfmt_elf.c | 26 ++++++++++++++++---------- 4 files changed, 23 insertions(+), 16 deletions(-) diff --git a/fs/attr.c b/fs/attr.c index b32ad8c678a5..61f7a75ac330 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -62,13 +62,14 @@ int setattr_prepare(struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); unsigned int ia_valid = attr->ia_valid; + int error; /* * First check size constraints. These can't be overridden using * ATTR_FORCE. */ if (ia_valid & ATTR_SIZE) { - int error = inode_newsize_ok(inode, attr->ia_size); + error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; } @@ -105,8 +106,6 @@ int setattr_prepare(struct dentry *dentry, struct iattr *attr) kill_priv: /* User has permission for the change */ if (ia_valid & ATTR_KILL_PRIV) { - int error; - error = security_inode_killpriv(dentry); if (error) return error; diff --git a/fs/bad_inode.c b/fs/bad_inode.c index f0457b6c17dc..4c5e677ec423 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -200,8 +200,9 @@ void make_bad_inode(struct inode *inode) remove_inode_hash(inode); inode->i_mode = S_IFREG; - inode->i_atime = inode->i_mtime = inode->i_ctime = - current_time(inode); + inode->i_ctime = current_time(inode); + inode->i_mtime = inode->i_ctime; + inode->i_atime = inode->i_ctime; inode->i_op = &bad_inode_ops; inode->i_opflags &= ~IOP_XATTR; inode->i_fop = &bad_file_ops; diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 92d6b70ddab0..976d5f1565e1 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -97,7 +97,8 @@ static unsigned long __user *create_aout_tables(char __user *p, struct linux_bin } while (c); } put_user(NULL, argv); - current->mm->arg_end = current->mm->env_start = (unsigned long)p; + current->mm->env_start = (unsigned long)p; + current->mm->arg_end = (unsigned long)p; while (envc-- > 0) { char c; diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 955927ac2b80..b5e1e0a0917a 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1035,13 +1035,12 @@ static int load_elf_binary(struct linux_binprm *bprm) unsigned long k, vaddr; unsigned long total_size = 0; unsigned long alignment; + unsigned long nbyte; if (elf_ppnt->p_type != PT_LOAD) continue; if (unlikely(elf_brk > elf_bss)) { - unsigned long nbyte; - /* * There was a PT_LOAD segment with p_memsz > p_filesz * before this one. Map anonymous pages, if needed, @@ -1277,10 +1276,12 @@ static int load_elf_binary(struct linux_binprm *bprm) */ if (IS_ENABLED(CONFIG_ARCH_HAS_ELF_RANDOMIZE) && elf_ex->e_type == ET_DYN && !interpreter) { - mm->brk = mm->start_brk = ELF_ET_DYN_BASE; + mm->start_brk = ELF_ET_DYN_BASE; + mm->brk = ELF_ET_DYN_BASE; } - mm->brk = mm->start_brk = arch_randomize_brk(mm); + mm->start_brk = arch_randomize_brk(mm); + mm->brk = mm->start_brk; #ifdef compat_brk_randomized current->brk_randomized = 1; #endif @@ -1506,7 +1507,8 @@ static void fill_note(struct memelfnote *note, const char *name, int type, static void fill_prstatus(struct elf_prstatus *prstatus, struct task_struct *p, long signr) { - prstatus->pr_info.si_signo = prstatus->pr_cursig = signr; + prstatus->pr_cursig = signr; + prstatus->pr_info.si_signo = signr; prstatus->pr_sigpend = p->pending.signal.sig[0]; prstatus->pr_sighold = p->blocked.sig[0]; rcu_read_lock(); @@ -1618,6 +1620,7 @@ static int fill_files_note(struct memelfnote *note) user_long_t *data; user_long_t *start_end_ofs; char *name_base, *name_curpos; + unsigned int shift_bytes; /* *Estimated* file count and total data size needed */ count = mm->map_count; @@ -1639,7 +1642,8 @@ static int fill_files_note(struct memelfnote *note) return -ENOMEM; start_end_ofs = data + 2; - name_base = name_curpos = ((char *)data) + names_ofs; + name_curpos = ((char *)data) + names_ofs; + name_base = name_curpos; remaining = size - names_ofs; count = 0; for (vma = mm->mmap; vma; vma = vma->vm_next) { @@ -1681,7 +1685,7 @@ static int fill_files_note(struct memelfnote *note) */ n = mm->map_count - count; if (n != 0) { - unsigned shift_bytes = n * 3 * sizeof(data[0]); + shift_bytes = n * 3 * sizeof(data[0]); memmove(name_base - shift_bytes, name_base, name_curpos - name_base); name_curpos -= shift_bytes; @@ -1922,11 +1926,12 @@ static int write_note_info(struct elf_note_info *info, static void free_note_info(struct elf_note_info *info) { + struct elf_thread_core_info *t; struct elf_thread_core_info *threads = info->thread; + unsigned int i; while (threads) { - unsigned int i; - struct elf_thread_core_info *t = threads; + t = threads; threads = t->next; WARN_ON(t->notes[0].data && t->notes[0].data != &t->prstatus); for (i = 1; i < info->thread_notes; ++i) @@ -2209,7 +2214,8 @@ static int elf_core_dump(struct coredump_params *cprm) offset += sz; } - dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE); + offset = roundup(offset, ELF_EXEC_PAGESIZE); + dataoff = offset; offset += vma_data_size; offset += elf_core_extra_data_size(); -- 2.28.0