diff options
30 files changed, 59 insertions, 66 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index dfdb6b6ba61c..7462a7911002 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -233,9 +233,9 @@ release_thread(struct task_struct *dead_task) /* * Copy architecture-specific thread state */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long kthread_arg, struct task_struct *p, + unsigned long tls) { extern void ret_from_fork(void); extern void ret_from_kernel_thread(void); diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index 8c8e5172fecd..105420c23c8b 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -173,8 +173,9 @@ asmlinkage void ret_from_fork(void); * | user_r25 | * ------------------ <===== END of PAGE */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long kthread_arg, struct task_struct *p, + unsigned long tls) { struct pt_regs *c_regs; /* child's pt_regs */ unsigned long *childksp; /* to unwind out of __switch_to() */ diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 58eaa1f60e16..3395be186c7d 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -225,9 +225,8 @@ void release_thread(struct task_struct *dead_task) asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); -int -copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long stack_start, + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct thread_info *thread = task_thread_info(p); struct pt_regs *childregs = task_pt_regs(p); diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 6089638c7d43..84ec630b8ab5 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -375,7 +375,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) asmlinkage void ret_from_fork(void) asm("ret_from_fork"); -int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, +int copy_thread(unsigned long clone_flags, unsigned long stack_start, unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index afa3ea9a93aa..9f4fd6a40a10 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -104,9 +104,9 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp) /* * Copy a new thread context in its stack. */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long ustk_size, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long ustk_size, struct task_struct *p, + unsigned long tls) { struct pt_regs *childregs; diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index 8b3fad062ab2..28cfeaaf902a 100644 --- a/arch/csky/kernel/process.c +++ b/arch/csky/kernel/process.c @@ -40,7 +40,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk) return sw->r15; } -int copy_thread_tls(unsigned long clone_flags, +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long kthread_arg, struct task_struct *p, diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index ae23de4dcf42..83ce3caf7313 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -105,9 +105,8 @@ void flush_thread(void) { } -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long topstk, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long topstk, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs; diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index d756f9556dd7..d294e71d11d8 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -50,8 +50,8 @@ void arch_cpu_idle(void) /* * Copy architecture-specific thread state */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct hexagon_switch_stack *ss; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 416dca619da5..9cedb56c3fda 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -311,7 +311,7 @@ ia64_load_extra (struct task_struct *task) * <clone syscall> <some kernel call frames> * sys_clone : * _do_fork _do_fork - * copy_thread_tls copy_thread_tls + * copy_thread copy_thread * * This means that the stack layout is as follows: * @@ -333,9 +333,8 @@ ia64_load_extra (struct task_struct *task) * so there is nothing to worry about. */ int -copy_thread_tls(unsigned long clone_flags, unsigned long user_stack_base, - unsigned long user_stack_size, struct task_struct *p, - unsigned long tls) +copy_thread(unsigned long clone_flags, unsigned long user_stack_base, + unsigned long user_stack_size, struct task_struct *p, unsigned long tls) { extern char ia64_ret_from_clone; struct switch_stack *child_stack, *stack; diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 0608439ba452..6492a2c54dbc 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -138,9 +138,8 @@ asmlinkage int m68k_clone3(struct pt_regs *regs) return sys_clone3((struct clone_args __user *)regs->d1, regs->d2); } -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct fork_frame { struct switch_stack sw; diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index c2ca9c326510..6cabeab9e2ba 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -54,8 +54,8 @@ void flush_thread(void) { } -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); struct thread_info *ti = task_thread_info(p); diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index ff5320b79100..f5dc316a826a 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -119,8 +119,9 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) /* * Copy architecture-specific thread state */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, + unsigned long kthread_arg, struct task_struct *p, + unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs, *regs = current_pt_regs(); diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c index 7dbb1bf64165..e85bbbadc0e7 100644 --- a/arch/nds32/kernel/process.c +++ b/arch/nds32/kernel/process.c @@ -149,9 +149,8 @@ void flush_thread(void) DEFINE_PER_CPU(struct task_struct *, __entry_task); asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); -int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long stack_start, + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c index 3dde4d6d8fbe..0a42ab8e4c32 100644 --- a/arch/nios2/kernel/process.c +++ b/arch/nios2/kernel/process.c @@ -100,8 +100,8 @@ void flush_thread(void) { } -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); struct pt_regs *regs; diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index d7010e72450c..848f74c2c47a 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -116,7 +116,7 @@ void release_thread(struct task_struct *dead_task) extern asmlinkage void ret_from_fork(void); /* - * copy_thread_tls + * copy_thread * @clone_flags: flags * @usp: user stack pointer or fn for kernel thread * @arg: arg to fn for kernel thread; always NULL for userspace thread @@ -147,8 +147,8 @@ extern asmlinkage void ret_from_fork(void); */ int -copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct pt_regs *userregs; struct pt_regs *kregs; diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index b7abb12edd3a..de6299ff1530 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -208,7 +208,7 @@ arch_initcall(parisc_idle_init); * Copy architecture-specific thread state */ int -copy_thread_tls(unsigned long clone_flags, unsigned long usp, +copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long kthread_arg, struct task_struct *p, unsigned long tls) { struct pt_regs *cregs = &(p->thread.regs); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 4650b9bb217f..794b754deec2 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1593,7 +1593,7 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp) /* * Copy architecture-specific thread state */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long kthread_arg, struct task_struct *p, unsigned long tls) { diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 824d117cf202..31f39442df72 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -101,8 +101,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) return 0; } -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index eb6e23ad15a2..b06dec1267d0 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -80,8 +80,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) return 0; } -int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long new_stackp, + unsigned long arg, struct task_struct *p, unsigned long tls) { struct fake_frame { diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 537a82d80616..b0fefd8f53a6 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -115,8 +115,8 @@ EXPORT_SYMBOL(dump_fpu); asmlinkage void ret_from_fork(void); asmlinkage void ret_from_kernel_thread(void); -int copy_thread_tls(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 8bbe62d77b77..5234b5ccc0b9 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -28,7 +28,7 @@ asmlinkage long sparc_fork(struct pt_regs *regs) ret = _do_fork(&args); /* If we get an error and potentially restart the system - * call, we're screwed because copy_thread_tls() clobbered + * call, we're screwed because copy_thread() clobbered * the parent's %o1. So detect that case and restore it * here. */ @@ -53,7 +53,7 @@ asmlinkage long sparc_vfork(struct pt_regs *regs) ret = _do_fork(&args); /* If we get an error and potentially restart the system - * call, we're screwed because copy_thread_tls() clobbered + * call, we're screwed because copy_thread() clobbered * the parent's %o1. So detect that case and restore it * here. */ @@ -99,7 +99,7 @@ asmlinkage long sparc_clone(struct pt_regs *regs) ret = _do_fork(&args); /* If we get an error and potentially restart the system - * call, we're screwed because copy_thread_tls() clobbered + * call, we're screwed because copy_thread() clobbered * the parent's %o1. So detect that case and restore it * here. */ diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 3e1f7b639e9a..bd123f1de2e7 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -273,9 +273,8 @@ clone_stackframe(struct sparc_stackf __user *dst, extern void ret_from_fork(void); extern void ret_from_kernel_thread(void); -int copy_thread_tls(unsigned long clone_flags, unsigned long sp, - unsigned long arg, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs, *regs = current_pt_regs(); diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 278bf287c4be..04ef19b88632 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -577,9 +577,8 @@ barf: * Parent --> %o0 == childs pid, %o1 == 0 * Child --> %o0 == parents pid, %o1 == 1 */ -int copy_thread_tls(unsigned long clone_flags, unsigned long sp, - unsigned long arg, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct thread_info *t = task_thread_info(p); struct pt_regs *regs = current_pt_regs(); diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index e3a2cf92a373..26b5e243d3fc 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -152,7 +152,7 @@ void fork_handler(void) userspace(¤t->thread.regs.regs, current_thread_info()->aux_fp_regs); } -int copy_thread_tls(unsigned long clone_flags, unsigned long sp, +int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, struct task_struct * p, unsigned long tls) { void (*handler)(void); diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c index 49a305565a53..d5ae5a971c19 100644 --- a/arch/unicore32/kernel/process.c +++ b/arch/unicore32/kernel/process.c @@ -219,9 +219,8 @@ void release_thread(struct task_struct *dead_task) asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); -int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p, - unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long stack_start, + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct thread_info *thread = task_thread_info(p); struct pt_regs *childregs = task_pt_regs(p); diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index f362ce0d5ac0..b35cd50ed0dc 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -121,8 +121,8 @@ static int set_new_tls(struct task_struct *p, unsigned long tls) return do_set_thread_area_64(p, ARCH_SET_FS, tls); } -int copy_thread_tls(unsigned long clone_flags, unsigned long sp, - unsigned long arg, struct task_struct *p, unsigned long tls) +int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, + struct task_struct *p, unsigned long tls) { struct inactive_task_frame *frame; struct fork_frame *fork_frame; diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c index 722a85f3b2dd..3070fd6561be 100644 --- a/arch/x86/kernel/unwind_frame.c +++ b/arch/x86/kernel/unwind_frame.c @@ -269,7 +269,7 @@ bool unwind_next_frame(struct unwind_state *state) /* * kthreads (other than the boot CPU's idle thread) have some * partial regs at the end of their stack which were placed - * there by copy_thread_tls(). But the regs don't have any + * there by copy_thread(). But the regs don't have any * useful information, so we can skip them. * * This user_mode() check is slightly broader than a PF_KTHREAD diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index b7fe6f443b42..397a7de56377 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -201,7 +201,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) * involved. Much simpler to just not copy those live frames across. */ -int copy_thread_tls(unsigned long clone_flags, unsigned long usp_thread_fn, +int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, unsigned long thread_fn_arg, struct task_struct *p, unsigned long tls) { diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 77cbe14c3034..b6253f2ea96a 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -65,8 +65,8 @@ extern void fork_init(void); extern void release_task(struct task_struct * p); -extern int copy_thread_tls(unsigned long, unsigned long, unsigned long, - struct task_struct *, unsigned long); +extern int copy_thread(unsigned long, unsigned long, unsigned long, + struct task_struct *, unsigned long); extern void flush_thread(void); diff --git a/kernel/fork.c b/kernel/fork.c index 8e52e16a1b5e..790841eb0a21 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2104,8 +2104,7 @@ static __latent_entropy struct task_struct *copy_process( retval = copy_io(clone_flags, p); if (retval) goto bad_fork_cleanup_namespaces; - retval = copy_thread_tls(clone_flags, args->stack, args->stack_size, p, - args->tls); + retval = copy_thread(clone_flags, args->stack, args->stack_size, p, args->tls); if (retval) goto bad_fork_cleanup_io; |