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arm64: Trim duplicate code from cpu_fork_kthread_handler().

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cpu_fork_kthread_handler() is always called after either cpu_fork() or
cpu_copy_thread().  The arm64 version was duplicating some of the work
already done by both of those functions.

Sponsored by:	Netflix
This commit is contained in:
John Baldwin 2021-01-08 14:56:22 -08:00
parent 33f38c8a98
commit c7f3aa34cf
1 changed files with 0 additions and 4 deletions
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4
sys/arm64/arm64/vm_machdep.c
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@ -265,10 +265,6 @@ cpu_fork_kthread_handler(struct thread *td, void (*func)(void *), void *arg)
td->td_pcb->pcb_x[8] = (uintptr_t)func;
td->td_pcb->pcb_x[9] = (uintptr_t)arg;
td->td_pcb->pcb_lr = (uintptr_t)fork_trampoline;
td->td_pcb->pcb_sp = (uintptr_t)td->td_frame;
td->td_pcb->pcb_fpusaved = &td->td_pcb->pcb_fpustate;
td->td_pcb->pcb_vfpcpu = UINT_MAX;
}
void