The patch titled
Simplify copy_thread()
has been added to the -mm tree. Its filename is
simplify-copy_thread.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Simplify copy_thread()
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
First argument unused since 2.3.11.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: <linux-arch@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/alpha/kernel/process.c | 2 +-
arch/arm/kernel/process.c | 2 +-
arch/avr32/kernel/process.c | 2 +-
arch/blackfin/kernel/process.c | 2 +-
arch/cris/arch-v10/kernel/process.c | 2 +-
arch/cris/arch-v32/kernel/process.c | 2 +-
arch/frv/kernel/process.c | 2 +-
arch/h8300/kernel/process.c | 2 +-
arch/ia64/kernel/process.c | 2 +-
arch/m32r/kernel/process.c | 2 +-
arch/m68k/kernel/process.c | 2 +-
arch/m68knommu/kernel/process.c | 2 +-
arch/mips/kernel/process.c | 2 +-
arch/mn10300/kernel/process.c | 2 +-
arch/parisc/kernel/process.c | 2 +-
arch/powerpc/kernel/process.c | 2 +-
arch/s390/kernel/process.c | 2 +-
arch/sh/kernel/process_32.c | 2 +-
arch/sh/kernel/process_64.c | 2 +-
arch/sparc/kernel/process_32.c | 2 +-
arch/sparc/kernel/process_64.c | 2 +-
arch/um/kernel/process.c | 2 +-
arch/x86/kernel/process_32.c | 2 +-
arch/x86/kernel/process_64.c | 2 +-
arch/xtensa/kernel/process.c | 2 +-
include/linux/sched.h | 2 +-
kernel/fork.c | 2 +-
27 files changed, 27 insertions(+), 27 deletions(-)
diff -puN arch/alpha/kernel/process.c~simplify-copy_thread arch/alpha/kernel/process.c
--- a/arch/alpha/kernel/process.c~simplify-copy_thread
+++ a/arch/alpha/kernel/process.c
@@ -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)
{
diff -puN arch/arm/kernel/process.c~simplify-copy_thread arch/arm/kernel/process.c
--- a/arch/arm/kernel/process.c~simplify-copy_thread
+++ a/arch/arm/kernel/process.c
@@ -301,7 +301,7 @@ void release_thread(struct task_struct *
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);
diff -puN arch/avr32/kernel/process.c~simplify-copy_thread arch/avr32/kernel/process.c
--- a/arch/avr32/kernel/process.c~simplify-copy_thread
+++ a/arch/avr32/kernel/process.c
@@ -332,7 +332,7 @@ int dump_fpu(struct pt_regs *regs, elf_f
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)
{
diff -puN arch/blackfin/kernel/process.c~simplify-copy_thread arch/blackfin/kernel/process.c
--- a/arch/blackfin/kernel/process.c~simplify-copy_thread
+++ a/arch/blackfin/kernel/process.c
@@ -193,7 +193,7 @@ asmlinkage int bfin_clone(struct pt_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)
{
diff -puN arch/cris/arch-v10/kernel/process.c~simplify-copy_thread arch/cris/arch-v10/kernel/process.c
--- a/arch/cris/arch-v10/kernel/process.c~simplify-copy_thread
+++ a/arch/cris/arch-v10/kernel/process.c
@@ -115,7 +115,7 @@ int kernel_thread(int (*fn)(void *), voi
*/
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)
{
diff -puN arch/cris/arch-v32/kernel/process.c~simplify-copy_thread arch/cris/arch-v32/kernel/process.c
--- a/arch/cris/arch-v32/kernel/process.c~simplify-copy_thread
+++ a/arch/cris/arch-v32/kernel/process.c
@@ -131,7 +131,7 @@ kernel_thread(int (*fn)(void *), void *
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)
{
diff -puN arch/frv/kernel/process.c~simplify-copy_thread arch/frv/kernel/process.c
--- a/arch/frv/kernel/process.c~simplify-copy_thread
+++ a/arch/frv/kernel/process.c
@@ -204,7 +204,7 @@ void prepare_to_copy(struct task_struct
/*
* 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)
{
diff -puN arch/h8300/kernel/process.c~simplify-copy_thread arch/h8300/kernel/process.c
--- a/arch/h8300/kernel/process.c~simplify-copy_thread
+++ a/arch/h8300/kernel/process.c
@@ -191,7 +191,7 @@ asmlinkage int h8300_clone(struct pt_reg
}
-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)
{
diff -puN arch/ia64/kernel/process.c~simplify-copy_thread arch/ia64/kernel/process.c
--- a/arch/ia64/kernel/process.c~simplify-copy_thread
+++ a/arch/ia64/kernel/process.c
@@ -413,7 +413,7 @@ ia64_load_extra (struct task_struct *tas
* 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)
{
diff -puN arch/m32r/kernel/process.c~simplify-copy_thread arch/m32r/kernel/process.c
--- a/arch/m32r/kernel/process.c~simplify-copy_thread
+++ a/arch/m32r/kernel/process.c
@@ -225,7 +225,7 @@ int dump_fpu(struct pt_regs *regs, elf_f
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);
diff -puN arch/m68k/kernel/process.c~simplify-copy_thread arch/m68k/kernel/process.c
--- a/arch/m68k/kernel/process.c~simplify-copy_thread
+++ a/arch/m68k/kernel/process.c
@@ -233,7 +233,7 @@ asmlinkage int m68k_clone(struct pt_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)
{
diff -puN arch/m68knommu/kernel/process.c~simplify-copy_thread arch/m68knommu/kernel/process.c
--- a/arch/m68knommu/kernel/process.c~simplify-copy_thread
+++ a/arch/m68knommu/kernel/process.c
@@ -199,7 +199,7 @@ asmlinkage int m68k_clone(struct pt_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)
{
diff -puN arch/mips/kernel/process.c~simplify-copy_thread arch/mips/kernel/process.c
--- a/arch/mips/kernel/process.c~simplify-copy_thread
+++ a/arch/mips/kernel/process.c
@@ -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);
diff -puN arch/mn10300/kernel/process.c~simplify-copy_thread arch/mn10300/kernel/process.c
--- a/arch/mn10300/kernel/process.c~simplify-copy_thread
+++ a/arch/mn10300/kernel/process.c
@@ -193,7 +193,7 @@ void prepare_to_copy(struct task_struct
* 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)
{
diff -puN arch/parisc/kernel/process.c~simplify-copy_thread arch/parisc/kernel/process.c
--- a/arch/parisc/kernel/process.c~simplify-copy_thread
+++ a/arch/parisc/kernel/process.c
@@ -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)
{
diff -puN arch/powerpc/kernel/process.c~simplify-copy_thread arch/powerpc/kernel/process.c
--- a/arch/powerpc/kernel/process.c~simplify-copy_thread
+++ a/arch/powerpc/kernel/process.c
@@ -598,7 +598,7 @@ void prepare_to_copy(struct task_struct
/*
* 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)
{
diff -puN arch/s390/kernel/process.c~simplify-copy_thread arch/s390/kernel/process.c
--- a/arch/s390/kernel/process.c~simplify-copy_thread
+++ a/arch/s390/kernel/process.c
@@ -160,7 +160,7 @@ void release_thread(struct task_struct *
{
}
-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)
{
diff -puN arch/sh/kernel/process_32.c~simplify-copy_thread arch/sh/kernel/process_32.c
--- a/arch/sh/kernel/process_32.c~simplify-copy_thread
+++ a/arch/sh/kernel/process_32.c
@@ -170,7 +170,7 @@ int dump_fpu(struct pt_regs *regs, elf_f
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)
{
diff -puN arch/sh/kernel/process_64.c~simplify-copy_thread arch/sh/kernel/process_64.c
--- a/arch/sh/kernel/process_64.c~simplify-copy_thread
+++ a/arch/sh/kernel/process_64.c
@@ -425,7 +425,7 @@ int dump_fpu(struct pt_regs *regs, elf_f
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)
{
diff -puN arch/sparc/kernel/process_32.c~simplify-copy_thread arch/sparc/kernel/process_32.c
--- a/arch/sparc/kernel/process_32.c~simplify-copy_thread
+++ a/arch/sparc/kernel/process_32.c
@@ -455,7 +455,7 @@ asmlinkage int sparc_do_fork(unsigned lo
*/
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)
{
diff -puN arch/sparc/kernel/process_64.c~simplify-copy_thread arch/sparc/kernel/process_64.c
--- a/arch/sparc/kernel/process_64.c~simplify-copy_thread
+++ a/arch/sparc/kernel/process_64.c
@@ -561,7 +561,7 @@ asmlinkage long sparc_do_fork(unsigned l
* 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)
{
diff -puN arch/um/kernel/process.c~simplify-copy_thread arch/um/kernel/process.c
--- a/arch/um/kernel/process.c~simplify-copy_thread
+++ a/arch/um/kernel/process.c
@@ -179,7 +179,7 @@ void fork_handler(void)
userspace(¤t->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)
{
diff -puN arch/x86/kernel/process_32.c~simplify-copy_thread arch/x86/kernel/process_32.c
--- a/arch/x86/kernel/process_32.c~simplify-copy_thread
+++ a/arch/x86/kernel/process_32.c
@@ -245,7 +245,7 @@ void prepare_to_copy(struct task_struct
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)
{
diff -puN arch/x86/kernel/process_64.c~simplify-copy_thread arch/x86/kernel/process_64.c
--- a/arch/x86/kernel/process_64.c~simplify-copy_thread
+++ a/arch/x86/kernel/process_64.c
@@ -278,7 +278,7 @@ void prepare_to_copy(struct task_struct
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)
{
diff -puN arch/xtensa/kernel/process.c~simplify-copy_thread arch/xtensa/kernel/process.c
--- a/arch/xtensa/kernel/process.c~simplify-copy_thread
+++ a/arch/xtensa/kernel/process.c
@@ -172,7 +172,7 @@ void prepare_to_copy(struct task_struct
* 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)
{
diff -puN include/linux/sched.h~simplify-copy_thread include/linux/sched.h
--- a/include/linux/sched.h~simplify-copy_thread
+++ a/include/linux/sched.h
@@ -1981,7 +1981,7 @@ extern void mm_release(struct task_struc
/* 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);
diff -puN kernel/fork.c~simplify-copy_thread kernel/fork.c
--- a/kernel/fork.c~simplify-copy_thread
+++ a/kernel/fork.c
@@ -1123,7 +1123,7 @@ static struct task_struct *copy_process(
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;
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
origin.patch
linux-next.patch
proc-tty-add-struct-tty_operations-proc_fops.patch
proc-tty-switch-cyclades-to-proc_fops.patch
proc-tty-switch-ip2-to-proc_fops.patch
proc-tty-switch-istallion-to-proc_fops.patch
proc-tty-switch-synclink_cs-to-proc_fops.patch
proc-tty-switch-stallion-to-proc_fops.patch
proc-tty-switch-synclink-to-proc_fops.patch
proc-tty-switch-synclink_gt-to-proc_fops.patch
proc-tty-switch-synclinkmp-to-proc_fops.patch
proc-tty-switch-sdio_uart-to-proc_fops.patch
proc-tty-switch-serial_core-to-proc_fops.patch
proc-tty-switch-usb-serial-to-proc_fops.patch
proc-tty-switch-ircomm-to-proc_fops.patch
proc-tty-switch-amiserial-to-proc_fops.patch
proc-tty-switch-ia64-simserial-to-proc_fops.patch
proc-tty-switch-xtensa-iss-console-to-proc_fops.patch
proc-tty-remove-struct-tty_operations-read_proc.patch
memdup_user-introduce.patch
memdup_user-introduce-fix.patch
mm-fix-proc_dointvec_userhz_jiffies-breakage.patch
mm-fix-proc_dointvec_userhz_jiffies-breakage-checkpatch-fixes.patch
simplify-copy_thread.patch
softirq-introduce-statistics-for-softirq.patch
proc-export-statistics-for-softirq-to-proc.patch
proc-export-statistics-for-softirq-to-proc-fix.patch
proc-update-document-for-proc-softirqs-and-proc-stat.patch
proc_sysctl-use-config_proc_sysctl-around-ipc-and-utsname-proc_handlers.patch
sysctl-fix-suid_dumpable-and-lease-break-time-sysctls.patch
namespaces-move-proc_net_get_sb-to-a-generic-fs-superc-helper.patch
namespaces-move-proc_net_get_sb-to-a-generic-fs-superc-helper-fix.patch
namespaces-mqueue-ns-move-mqueue_mnt-into-struct-ipc_namespace.patch
namespaces-ipc-namespaces-implement-support-for-posix-msqueues.patch
namespaces-ipc-namespaces-implement-support-for-posix-msqueues-initialize-init_ipc_nscount-to-1.patch
namespaces-mqueue-namespace-adapt-sysctl.patch
namespaces-mqueue-namespace-adapt-sysctl-update.patch
namespaces-mqueue-namespace-adapt-sysctl-update-fix.patch
--
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