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.manpages@xxxxxxxxx>
---
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
