diff options
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index f8b10bdea..08dd13c6c 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -64,16 +64,23 @@ void release_thread(struct task_struct *dead_task) { } +#define roundup(val, rnd) ({ \ + unsigned _v = val; \ + unsigned long _r = rnd; \ + _v = (_v + _r - 1) & ~(_r - 1); \ + _v; \ +}) + int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, struct task_struct * p, struct pt_regs * regs) { struct pt_regs * childregs; long childksp; - childksp = p->kernel_stack_page + KERNEL_STACK_SIZE - 8; + childksp = roundup((unsigned long)p, KERNEL_STACK_SIZE) - 8; /* set up new TSS. */ - childregs = ((struct pt_regs *) (p->kernel_stack_page + PAGE_SIZE)) - 1; + childregs = ((struct pt_regs *) ((unsigned long)p + KERNEL_STACK_SIZE)) - 1; *childregs = *regs; childregs->regs[7] = 0; /* Clear error flag */ if(current->personality == PER_LINUX) { |