diff options
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_extern.h | 3 | ||||
| -rw-r--r-- | sys/vm/vm_glue.c | 18 |
2 files changed, 19 insertions, 2 deletions
diff --git a/sys/vm/vm_extern.h b/sys/vm/vm_extern.h index 307192f..9ff0191 100644 --- a/sys/vm/vm_extern.h +++ b/sys/vm/vm_extern.h @@ -80,7 +80,8 @@ void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t)); int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); int vm_fault_user_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); -void vm_fork __P((struct proc *, struct proc *, int)); +void vm_forkproc __P((struct proc *, struct proc *, int)); +void vm_waitproc __P((struct proc *)); int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, void *, vm_ooffset_t)); vm_offset_t vm_page_alloc_contig __P((vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t)); void vm_set_page_size __P((void)); diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 8ac0dde..5638175 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -209,7 +209,7 @@ vsunlock(addr, len) * to user mode to avoid stack copying and relocation problems. */ void -vm_fork(p1, p2, flags) +vm_forkproc(p1, p2, flags) struct proc *p1, *p2; int flags; { @@ -286,6 +286,22 @@ vm_fork(p1, p2, flags) } /* + * Called after process has been wait(2)'ed apon and is being reaped. + * The idea is to reclaim resources that we could not reclaim while + * the process was still executing. + */ +void +vm_waitproc(p) + struct proc *p; +{ + + GIANT_REQUIRED; + cpu_wait(p); + pmap_dispose_proc(p); /* drop per-process resources */ + vmspace_free(p->p_vmspace); /* and clean-out the vmspace */ +} + +/* * Set default limits for VM system. * Called for proc 0, and then inherited by all others. * |
