Messages in this thread Patch in this message | | | From | Alex Dowad <> | Subject | [PATCH 15/32] m68k: copy_thread(): rename 'arg' argument to 'kthread_arg' | Date | Fri, 13 Mar 2015 20:14:38 +0200 |
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The 'arg' argument to copy_thread() is only ever used when forking a new kernel thread. Hence, rename it to 'kthread_arg' for clarity (and consistency with do_fork() and other arch-specific implementations of copy_thread()).
Signed-off-by: Alex Dowad <alexinbeijing@gmail.com> --- arch/m68k/kernel/process.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index c55ff71..92bf7b4 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -129,8 +129,11 @@ asmlinkage int m68k_clone(struct pt_regs *regs) (int __user *)regs->d3, (int __user *)regs->d4); } +/* + * Copy architecture-specific thread state + */ int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p) + unsigned long kthread_arg, struct task_struct *p) { struct fork_frame { struct switch_stack sw; @@ -153,11 +156,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, memset(frame, 0, sizeof(struct fork_frame)); frame->regs.sr = PS_S; frame->sw.a3 = usp; /* function */ - frame->sw.d7 = arg; + frame->sw.d7 = kthread_arg; frame->sw.retpc = (unsigned long)ret_from_kernel_thread; p->thread.usp = 0; return 0; } + + /* user thread */ memcpy(frame, container_of(current_pt_regs(), struct fork_frame, regs), sizeof(struct fork_frame)); frame->regs.d0 = 0; -- 2.0.0.GIT
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