Revert the addition of the freelist argument for the vm_map_delete()

function, done in r188334. Instead, collect the entries that shall be
freed, in the deferred_freelist member of the map. Automatically purge
the deferred freelist when map is unlocked.

Tested by:	pho
Reviewed by:	alc

1 files changed, 1 insertions, 4 deletions

diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c
index 4ee9dfc57926..2d668c42b1c4 100644
--- a/sys/vm/vm_mmap.c
+++ b/sys/vm/vm_mmap.c
@@ -552,7 +552,6 @@ munmap(td, uap)
 	vm_offset_t addr;
 	vm_size_t size, pageoff;
 	vm_map_t map;
-	vm_map_entry_t freelist;
 
 	addr = (vm_offset_t) uap->addr;
 	size = uap->len;
@@ -572,7 +571,6 @@ munmap(td, uap)
 	map = &td->td_proc->p_vmspace->vm_map;
 	if (addr < vm_map_min(map) || addr + size > vm_map_max(map))
 		return (EINVAL);
-	freelist = NULL;
 	vm_map_lock(map);
 #ifdef HWPMC_HOOKS
 	/*
@@ -595,9 +593,8 @@ munmap(td, uap)
 	}
 #endif
 	/* returns nothing but KERN_SUCCESS anyway */
-	vm_map_delete(map, addr, addr + size, &freelist);
+	vm_map_delete(map, addr, addr + size);
 	vm_map_unlock(map);
-	vm_map_entry_free_freelist(map, freelist);
 	return (0);
 }