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kernel/fork.c: fix a few coding style issues

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Signed-off-by: Daniel Rebelo de Oliveira <psykon@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Rebelo de Oliveira 2011-07-26 16:08:39 -07:00 committed by Linus Torvalds
parent 293eb1e777
commit fb0a685cb9
1 changed files with 48 additions and 35 deletions
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67
kernel/fork.c
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@ -232,7 +232,7 @@ void __init fork_init(unsigned long mempages)
/*
* we need to allow at least 20 threads to boot a system
*/
if(max_threads < 20)
if (max_threads < 20)
max_threads = 20;
init_task.signal->rlim[RLIMIT_NPROC].rlim_cur = max_threads/2;
@ -288,8 +288,11 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
tsk->stack_canary = get_random_int();
#endif
/* One for us, one for whoever does the "release_task()" (usually parent) */
atomic_set(&tsk->usage,2);
/*
* One for us, one for whoever does the "release_task()" (usually
* parent)
*/
atomic_set(&tsk->usage, 2);
#ifdef CONFIG_BLK_DEV_IO_TRACE
tsk->btrace_seq = 0;
#endif
@ -437,7 +440,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
goto out;
}
static inline int mm_alloc_pgd(struct mm_struct * mm)
static inline int mm_alloc_pgd(struct mm_struct *mm)
{
mm->pgd = pgd_alloc(mm);
if (unlikely(!mm->pgd))
@ -445,7 +448,7 @@ static inline int mm_alloc_pgd(struct mm_struct * mm)
return 0;
}
static inline void mm_free_pgd(struct mm_struct * mm)
static inline void mm_free_pgd(struct mm_struct *mm)
{
pgd_free(mm, mm->pgd);
}
@ -482,7 +485,7 @@ static void mm_init_aio(struct mm_struct *mm)
#endif
}
static struct mm_struct * mm_init(struct mm_struct * mm, struct task_struct *p)
static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p)
{
atomic_set(&mm->mm_users, 1);
atomic_set(&mm->mm_count, 1);
@ -513,9 +516,9 @@ static struct mm_struct * mm_init(struct mm_struct * mm, struct task_struct *p)
/*
* Allocate and initialize an mm_struct.
*/
struct mm_struct * mm_alloc(void)
struct mm_struct *mm_alloc(void)
{
struct mm_struct * mm;
struct mm_struct *mm;
mm = allocate_mm();
if (!mm)
@ -583,7 +586,7 @@ void added_exe_file_vma(struct mm_struct *mm)
void removed_exe_file_vma(struct mm_struct *mm)
{
mm->num_exe_file_vmas--;
if ((mm->num_exe_file_vmas == 0) && mm->exe_file){
if ((mm->num_exe_file_vmas == 0) && mm->exe_file) {
fput(mm->exe_file);
mm->exe_file = NULL;
}
@ -775,9 +778,9 @@ struct mm_struct *dup_mm(struct task_struct *tsk)
return NULL;
}
static int copy_mm(unsigned long clone_flags, struct task_struct * tsk)
static int copy_mm(unsigned long clone_flags, struct task_struct *tsk)
{
struct mm_struct * mm, *oldmm;
struct mm_struct *mm, *oldmm;
int retval;
tsk->min_flt = tsk->maj_flt = 0;
@ -844,7 +847,7 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
return 0;
}
static int copy_files(unsigned long clone_flags, struct task_struct * tsk)
static int copy_files(unsigned long clone_flags, struct task_struct *tsk)
{
struct files_struct *oldf, *newf;
int error = 0;
@ -1216,25 +1219,33 @@ static struct task_struct *copy_process(unsigned long clone_flags,
retval = perf_event_init_task(p);
if (retval)
goto bad_fork_cleanup_policy;
if ((retval = audit_alloc(p)))
retval = audit_alloc(p);
if (retval)
goto bad_fork_cleanup_policy;
/* copy all the process information */
if ((retval = copy_semundo(clone_flags, p)))
retval = copy_semundo(clone_flags, p);
if (retval)
goto bad_fork_cleanup_audit;
if ((retval = copy_files(clone_flags, p)))
retval = copy_files(clone_flags, p);
if (retval)
goto bad_fork_cleanup_semundo;
if ((retval = copy_fs(clone_flags, p)))
retval = copy_fs(clone_flags, p);
if (retval)
goto bad_fork_cleanup_files;
if ((retval = copy_sighand(clone_flags, p)))
retval = copy_sighand(clone_flags, p);
if (retval)
goto bad_fork_cleanup_fs;
if ((retval = copy_signal(clone_flags, p)))
retval = copy_signal(clone_flags, p);
if (retval)
goto bad_fork_cleanup_sighand;
if ((retval = copy_mm(clone_flags, p)))
retval = copy_mm(clone_flags, p);
if (retval)
goto bad_fork_cleanup_signal;
if ((retval = copy_namespaces(clone_flags, p)))
retval = copy_namespaces(clone_flags, p);
if (retval)
goto bad_fork_cleanup_mm;
if ((retval = copy_io(clone_flags, p)))
retval = copy_io(clone_flags, p);
if (retval)
goto bad_fork_cleanup_namespaces;
retval = copy_thread(clone_flags, stack_start, stack_size, p, regs);
if (retval)
@ -1256,7 +1267,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
/*
* Clear TID on mm_release()?
*/
p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr: NULL;
p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
#ifdef CONFIG_BLOCK
p->plug = NULL;
#endif
@ -1685,12 +1696,14 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
*/
if (unshare_flags & (CLONE_NEWIPC|CLONE_SYSVSEM))
do_sysvsem = 1;
if ((err = unshare_fs(unshare_flags, &new_fs)))
err = unshare_fs(unshare_flags, &new_fs);
if (err)
goto bad_unshare_out;
if ((err = unshare_fd(unshare_flags, &new_fd)))
err = unshare_fd(unshare_flags, &new_fd);
if (err)
goto bad_unshare_cleanup_fs;
if ((err = unshare_nsproxy_namespaces(unshare_flags, &new_nsproxy,
new_fs)))
err = unshare_nsproxy_namespaces(unshare_flags, &new_nsproxy, new_fs);
if (err)
goto bad_unshare_cleanup_fd;
if (new_fs || new_fd || do_sysvsem || new_nsproxy) {