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Simplify copy_thread()

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First argument unused since 2.3.11.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2009-04-02 16:56:59 -07:00 committed by Linus Torvalds
parent 14dd1ff0f9
commit 6f2c55b843
27 changed files with 28 additions and 27 deletions
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2
arch/alpha/kernel/process.c
View File

@ -272,7 +272,7 @@ alpha_vfork(struct pt_regs *regs)
*/
int
copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct * p, struct pt_regs * regs)
{

2
arch/arm/kernel/process.c
View File

@ -301,7 +301,7 @@ void release_thread(struct task_struct *dead_task)
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
int
copy_thread(int nr, unsigned long clone_flags, unsigned long stack_start,
copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p, struct pt_regs *regs)
{
struct thread_info *thread = task_thread_info(p);

2
arch/avr32/kernel/process.c
View File

@ -332,7 +332,7 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
asmlinkage void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/blackfin/kernel/process.c
View File

@ -193,7 +193,7 @@ asmlinkage int bfin_clone(struct pt_regs *regs)
}
int
copy_thread(int nr, unsigned long clone_flags,
copy_thread(unsigned long clone_flags,
unsigned long usp, unsigned long topstk,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/cris/arch-v10/kernel/process.c
View File

@ -115,7 +115,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
*/
asmlinkage void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/cris/arch-v32/kernel/process.c
View File

@ -131,7 +131,7 @@ kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
extern asmlinkage void ret_from_fork(void);
int
copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/frv/kernel/process.c
View File

@ -204,7 +204,7 @@ void prepare_to_copy(struct task_struct *tsk)
/*
* set up the kernel stack and exception frames for a new process
*/
int copy_thread(int nr, unsigned long clone_flags,
int copy_thread(unsigned long clone_flags,
unsigned long usp, unsigned long topstk,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/h8300/kernel/process.c
View File

@ -191,7 +191,7 @@ asmlinkage int h8300_clone(struct pt_regs *regs)
}
int copy_thread(int nr, unsigned long clone_flags,
int copy_thread(unsigned long clone_flags,
unsigned long usp, unsigned long topstk,
struct task_struct * p, struct pt_regs * regs)
{

2
arch/ia64/kernel/process.c
View File

@ -413,7 +413,7 @@ ia64_load_extra (struct task_struct *task)
* so there is nothing to worry about.
*/
int
copy_thread (int nr, unsigned long clone_flags,
copy_thread(unsigned long clone_flags,
unsigned long user_stack_base, unsigned long user_stack_size,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/m32r/kernel/process.c
View File

@ -225,7 +225,7 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
return 0; /* Task didn't use the fpu at all. */
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long spu,
int copy_thread(unsigned long clone_flags, unsigned long spu,
unsigned long unused, struct task_struct *tsk, struct pt_regs *regs)
{
struct pt_regs *childregs = task_pt_regs(tsk);

2
arch/m68k/kernel/process.c
View File

@ -233,7 +233,7 @@ asmlinkage int m68k_clone(struct pt_regs *regs)
parent_tidptr, child_tidptr);
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct * p, struct pt_regs * regs)
{

2
arch/m68knommu/kernel/process.c
View File

@ -199,7 +199,7 @@ asmlinkage int m68k_clone(struct pt_regs *regs)
return do_fork(clone_flags, newsp, regs, 0, NULL, NULL);
}
int copy_thread(int nr, unsigned long clone_flags,
int copy_thread(unsigned long clone_flags,
unsigned long usp, unsigned long topstk,
struct task_struct * p, struct pt_regs * regs)
{

2
arch/mips/kernel/process.c
View File

@ -99,7 +99,7 @@ void flush_thread(void)
{
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused, struct task_struct *p, struct pt_regs *regs)
{
struct thread_info *ti = task_thread_info(p);

2
arch/mn10300/kernel/process.c
View File

@ -193,7 +193,7 @@ void prepare_to_copy(struct task_struct *tsk)
* set up the kernel stack for a new thread and copy arch-specific thread
* control information
*/
int copy_thread(int nr, unsigned long clone_flags,
int copy_thread(unsigned long clone_flags,
unsigned long c_usp, unsigned long ustk_size,
struct task_struct *p, struct pt_regs *kregs)
{

2
arch/parisc/kernel/process.c
View File

@ -263,7 +263,7 @@ sys_vfork(struct pt_regs *regs)
}
int
copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused, /* in ia64 this is "user_stack_size" */
struct task_struct * p, struct pt_regs * pregs)
{

2
arch/powerpc/kernel/process.c
View File

@ -598,7 +598,7 @@ void prepare_to_copy(struct task_struct *tsk)
/*
* Copy a thread..
*/
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused, struct task_struct *p,
struct pt_regs *regs)
{

2
arch/s390/kernel/process.c
View File

@ -160,7 +160,7 @@ void release_thread(struct task_struct *dead_task)
{
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/sh/kernel/process_32.c
View File

@ -170,7 +170,7 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
asmlinkage void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/sh/kernel/process_64.c
View File

@ -425,7 +425,7 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
asmlinkage void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/sparc/kernel/process_32.c
View File

@ -455,7 +455,7 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
*/
extern void ret_from_fork(void);
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/sparc/kernel/process_64.c
View File

@ -561,7 +561,7 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
* Parent --> %o0 == childs pid, %o1 == 0
* Child --> %o0 == parents pid, %o1 == 1
*/
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/um/kernel/process.c
View File

@ -179,7 +179,7 @@ void fork_handler(void)
userspace(&current->thread.regs.regs);
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long stack_top, struct task_struct * p,
struct pt_regs *regs)
{

2
arch/x86/kernel/process_32.c
View File

@ -245,7 +245,7 @@ void prepare_to_copy(struct task_struct *tsk)
unlazy_fpu(tsk);
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/x86/kernel/process_64.c
View File

@ -278,7 +278,7 @@ void prepare_to_copy(struct task_struct *tsk)
unlazy_fpu(tsk);
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{

2
arch/xtensa/kernel/process.c
View File

@ -172,7 +172,7 @@ void prepare_to_copy(struct task_struct *tsk)
* childregs.
*/
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused,
struct task_struct * p, struct pt_regs * regs)
{

3
include/linux/sched.h
View File

@ -1975,7 +1975,8 @@ extern void mm_release(struct task_struct *, struct mm_struct *);
/* Allocate a new mm structure and copy contents from tsk->mm */
extern struct mm_struct *dup_mm(struct task_struct *tsk);
extern int copy_thread(int, unsigned long, unsigned long, unsigned long, struct task_struct *, struct pt_regs *);
extern int copy_thread(unsigned long, unsigned long, unsigned long,
struct task_struct *, struct pt_regs *);
extern void flush_thread(void);
extern void exit_thread(void);

2
kernel/fork.c
View File

@ -1125,7 +1125,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_cleanup_mm;
if ((retval = copy_io(clone_flags, p)))
goto bad_fork_cleanup_namespaces;
retval = copy_thread(0, clone_flags, stack_start, stack_size, p, regs);
retval = copy_thread(clone_flags, stack_start, stack_size, p, regs);
if (retval)
goto bad_fork_cleanup_io;