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authorJohn Baldwin <jhb@FreeBSD.org>2008-03-07 13:36:38 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2008-03-07 13:36:38 +0000
commitce6d690203aa1d4b7e7d6d608d3905d49c388e1b (patch)
treec1311f8cd9f24b9dbcc849f73902d4158fd7d6c6 /sys/dev
parent233f8184ecfa5df4a666a64792a97db0ecdc9d66 (diff)
Notes
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/agp/agp_nvidia.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/agp/agp_nvidia.c b/sys/dev/agp/agp_nvidia.c
index 72cd4b883ea0..9aa082c5a90f 100644
--- a/sys/dev/agp/agp_nvidia.c
+++ b/sys/dev/agp/agp_nvidia.c
@@ -347,7 +347,7 @@ agp_nvidia_flush_tlb (device_t dev, int offset)
struct agp_nvidia_softc *sc;
u_int32_t wbc_reg, temp;
volatile u_int32_t *ag_virtual;
- int i;
+ int i, pages;
sc = (struct agp_nvidia_softc *)device_get_softc(dev);
@@ -373,9 +373,10 @@ agp_nvidia_flush_tlb (device_t dev, int offset)
ag_virtual = (volatile u_int32_t *)sc->gatt->ag_virtual;
/* Flush TLB entries. */
- for(i = 0; i < 32 + 1; i++)
+ pages = sc->gatt->ag_entries * sizeof(u_int32_t) / PAGE_SIZE;
+ for(i = 0; i < pages; i++)
temp = ag_virtual[i * PAGE_SIZE / sizeof(u_int32_t)];
- for(i = 0; i < 32 + 1; i++)
+ for(i = 0; i < pages; i++)
temp = ag_virtual[i * PAGE_SIZE / sizeof(u_int32_t)];
return (0);