diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2008-12-23 16:04:33 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2008-12-23 16:04:33 +0000 |
| commit | fc72031c5d508823651a994bbe46466a17c7784f (patch) | |
| tree | 86a51ad81cac03a47adee34be309d2dc2ca6b238 /sys/dev/agp | |
| parent | 8c2b8f8d4978bd45e7af8adc190d5ec7b74ac352 (diff) | |
Notes
Diffstat (limited to 'sys/dev/agp')
| -rw-r--r-- | sys/dev/agp/agp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c index c18fa195ce91..6d749ef0db82 100644 --- a/sys/dev/agp/agp.c +++ b/sys/dev/agp/agp.c @@ -564,6 +564,7 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem, device_printf(dev, "memory already bound\n"); error = EINVAL; VM_OBJECT_LOCK(mem->am_obj); + i = 0; goto bad; } @@ -592,7 +593,6 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem, * Bail out. Reverse all the mappings * and unwire the pages. */ - vm_page_wakeup(m); for (k = 0; k < i + j; k += AGP_PAGE_SIZE) AGP_UNBIND_PAGE(dev, offset + k); goto bad; @@ -622,8 +622,10 @@ agp_generic_bind_memory(device_t dev, struct agp_memory *mem, bad: mtx_unlock(&sc->as_lock); VM_OBJECT_LOCK_ASSERT(mem->am_obj, MA_OWNED); - for (i = 0; i < mem->am_size; i += PAGE_SIZE) { - m = vm_page_lookup(mem->am_obj, OFF_TO_IDX(i)); + for (k = 0; k < mem->am_size; k += PAGE_SIZE) { + m = vm_page_lookup(mem->am_obj, OFF_TO_IDX(k)); + if (k >= i) + vm_page_wakeup(m); vm_page_lock_queues(); vm_page_unwire(m, 0); vm_page_unlock_queues(); |