diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2026-03-26 17:39:52 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2026-05-27 13:43:43 +0000 |
| commit | 187b46e1c4d761efe2e92f662d68c0f49cd04b44 (patch) | |
| tree | b33c27095572312597e86bd6200ec34f3673a6bc /sys/powerpc | |
| parent | 860aaecf1bb659d8cc6023aaa2d27273823faa75 (diff) | |
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/powerpc/vm_machdep.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c index 00fdc301a7e7..1dc28739ad7c 100644 --- a/sys/powerpc/powerpc/vm_machdep.c +++ b/sys/powerpc/powerpc/vm_machdep.c @@ -123,9 +123,7 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags) if (td1 == curthread) cpu_update_pcb(td1); - pcb = (struct pcb *)__align_down(td2->td_kstack + - td2->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb), 0x40); - td2->td_pcb = pcb; + pcb = td2->td_pcb; /* Copy the pcb */ bcopy(td1->td_pcb, pcb, sizeof(struct pcb)); @@ -135,7 +133,7 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags) * Copy the trap frame for the return to user mode as if from a * syscall. This copies most of the user mode register values. */ - tf = (struct trapframe *)pcb - 1; + tf = td2->td_frame; bcopy(td1->td_frame, tf, sizeof(*tf)); /* Set up trap frame. */ @@ -143,8 +141,6 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags) tf->fixreg[FIRSTARG + 1] = 0; tf->cr &= ~0x10000000; - td2->td_frame = tf; - cf = (struct callframe *)tf - 1; memset(cf, 0, sizeof(struct callframe)); #if defined(__powerpc64__) && (!defined(_CALL_ELF) || _CALL_ELF == 1) |