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 <alexinbeij...@gmail.com> --- arch/m32r/kernel/process.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index e69221d..6d5edf2 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -128,21 +128,25 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) return 0; /* Task didn't use the fpu at all. */ } +/* + * Copy architecture-specific thread state + */ int copy_thread(unsigned long clone_flags, unsigned long spu, - unsigned long arg, struct task_struct *tsk) + unsigned long kthread_arg, struct task_struct *tsk) { struct pt_regs *childregs = task_pt_regs(tsk); extern void ret_from_fork(void); extern void ret_from_kernel_thread(void); if (unlikely(tsk->flags & PF_KTHREAD)) { + /* kernel thread */ memset(childregs, 0, sizeof(struct pt_regs)); childregs->psw = M32R_PSW_BIE; childregs->r1 = spu; /* fn */ - childregs->r0 = arg; + childregs->r0 = kthread_arg; tsk->thread.lr = (unsigned long)ret_from_kernel_thread; } else { - /* Copy registers */ + /* user thread: copy registers */ *childregs = *current_pt_regs(); if (spu) childregs->spu = spu; -- 2.0.0.GIT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/