diff options
Diffstat (limited to 'arch/i386/kernel/process.c')
| -rw-r--r-- | arch/i386/kernel/process.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 85bd56d4431..96e3ea6b17c 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -400,11 +400,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long esp, int err; childregs = ((struct pt_regs *) (THREAD_SIZE + (unsigned long) p->thread_info)) - 1; - *childregs = *regs; - childregs->eax = 0; - childregs->esp = esp; - - p->thread.esp = (unsigned long) childregs; /* * The below -8 is to reserve 8 bytes on top of the ring0 stack. * This is necessary to guarantee that the entire "struct pt_regs" @@ -415,7 +410,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long esp, * "struct pt_regs" is possible, but they may contain the * completely wrong values. */ - p->thread.esp0 = (unsigned long) (childregs+1) - 8; + childregs = (struct pt_regs *) ((unsigned long) childregs - 8); + *childregs = *regs; + childregs->eax = 0; + childregs->esp = esp; + + p->thread.esp = (unsigned long) childregs; + p->thread.esp0 = (unsigned long) (childregs+1); p->thread.eip = (unsigned long) ret_from_fork; |