diff options
| author | Stefan Kempf <stefan@cvs.openbsd.org> | 2016-05-08 16:29:58 +0000 |
|---|---|---|
| committer | Stefan Kempf <stefan@cvs.openbsd.org> | 2016-05-08 16:29:58 +0000 |
| commit | 7365e475047fcfe8ce1b68f379c6cd790c4ea85d (patch) | |
| tree | 7bb1b97fc2c17b86015c7eaf951e753ca48de8e1 /sys/uvm/uvm_map.c | |
| parent | 0217dbc1f7efa91e79932688c7212bb5e1f6cddb (diff) | |
Additional parameter for amap_alloc().
It is supposed to control whether an amap should allocate memory
to store anon pointers lazily or upfront. Needed for upcoming amap
changes.
ok kettenis@
Diffstat (limited to 'sys/uvm/uvm_map.c')
| -rw-r--r-- | sys/uvm/uvm_map.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/uvm/uvm_map.c b/sys/uvm/uvm_map.c index aa951176026..7629829280f 100644 --- a/sys/uvm/uvm_map.c +++ b/sys/uvm/uvm_map.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_map.c,v 1.212 2016/05/05 11:23:39 stefan Exp $ */ +/* $OpenBSD: uvm_map.c,v 1.213 2016/05/08 16:29:57 stefan Exp $ */ /* $NetBSD: uvm_map.c,v 1.86 2000/11/27 08:40:03 chs Exp $ */ /* @@ -1064,7 +1064,7 @@ uvm_mapanon(struct vm_map *map, vaddr_t *addr, vsize_t sz, if (flags & UVM_FLAG_OVERLAY) { KERNEL_LOCK(); entry->aref.ar_pageoff = 0; - entry->aref.ar_amap = amap_alloc(sz, M_WAITOK); + entry->aref.ar_amap = amap_alloc(sz, M_WAITOK, 0); KERNEL_UNLOCK(); } @@ -1320,7 +1320,7 @@ uvm_map(struct vm_map *map, vaddr_t *addr, vsize_t sz, } if (flags & UVM_FLAG_OVERLAY) { entry->aref.ar_pageoff = 0; - entry->aref.ar_amap = amap_alloc(sz, M_WAITOK); + entry->aref.ar_amap = amap_alloc(sz, M_WAITOK, 0); } /* Update map and process statistics. */ |