summaryrefslogtreecommitdiffstats
path: root/sys/dev/agp
diff options
context:
space:
mode:
authoralc <alc@FreeBSD.org>2004-10-24 07:31:07 +0000
committeralc <alc@FreeBSD.org>2004-10-24 07:31:07 +0000
commit63406cbbf626cf838c5a86ef6ca9df1d84fbb025 (patch)
treebd4bfa4f49a468a1915b23e0cf2b22c64fa8ad46 /sys/dev/agp
parent15e3b9f75096dfb3aec0ea09a7ffbd7cec2570a6 (diff)
downloadFreeBSD-src-63406cbbf626cf838c5a86ef6ca9df1d84fbb025.zip
FreeBSD-src-63406cbbf626cf838c5a86ef6ca9df1d84fbb025.tar.gz
Use VM_ALLOC_NOBUSY to eliminate an unneeded vm_page_wakeup() call and the
synchronization that one entails.
Diffstat (limited to 'sys/dev/agp')
-rw-r--r--sys/dev/agp/agp_i810.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/dev/agp/agp_i810.c b/sys/dev/agp/agp_i810.c
index 37c033d..14ecfb2 100644
--- a/sys/dev/agp/agp_i810.c
+++ b/sys/dev/agp/agp_i810.c
@@ -609,13 +609,10 @@ agp_i810_alloc_memory(device_t dev, int type, vm_size_t size)
vm_page_t m;
VM_OBJECT_LOCK(mem->am_obj);
- m = vm_page_grab(mem->am_obj, 0,
+ m = vm_page_grab(mem->am_obj, 0, VM_ALLOC_NOBUSY |
VM_ALLOC_WIRED | VM_ALLOC_ZERO | VM_ALLOC_RETRY);
VM_OBJECT_UNLOCK(mem->am_obj);
- vm_page_lock_queues();
mem->am_physical = VM_PAGE_TO_PHYS(m);
- vm_page_wakeup(m);
- vm_page_unlock_queues();
} else {
mem->am_physical = 0;
}
OpenPOWER on IntegriCloud