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-rw-r--r--arch/i386/kernel/process.c13
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;