diff options
Diffstat (limited to 'arch/sh64/kernel/process.c')
| -rw-r--r-- | arch/sh64/kernel/process.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c index b95d041418554..1da9c61d68235 100644 --- a/arch/sh64/kernel/process.c +++ b/arch/sh64/kernel/process.c @@ -744,7 +744,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, } #endif /* Copy from sh version */ - childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long) p->thread_info )) - 1; + childregs = (struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1; *childregs = *regs; @@ -752,7 +752,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->regs[15] = usp; p->thread.uregs = childregs; } else { - childregs->regs[15] = (unsigned long)p->thread_info + THREAD_SIZE; + childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE; } childregs->regs[9] = 0; /* Set return value for child */ @@ -775,26 +775,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, return 0; } -/* - * fill in the user structure for a core dump.. - */ -void dump_thread(struct pt_regs * regs, struct user * dump) -{ - dump->magic = CMAGIC; - dump->start_code = current->mm->start_code; - dump->start_data = current->mm->start_data; - dump->start_stack = regs->regs[15] & ~(PAGE_SIZE - 1); - dump->u_tsize = (current->mm->end_code - dump->start_code) >> PAGE_SHIFT; - dump->u_dsize = (current->mm->brk + (PAGE_SIZE-1) - dump->start_data) >> PAGE_SHIFT; - dump->u_ssize = (current->mm->start_stack - dump->start_stack + - PAGE_SIZE - 1) >> PAGE_SHIFT; - /* Debug registers will come here. */ - - dump->regs = *regs; - - dump->u_fpvalid = dump_fpu(regs, &dump->fpu); -} - asmlinkage int sys_fork(unsigned long r2, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, |