1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 58944cd271ea..34a444658ffe 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -111,8 +111,10 @@ static int i460_fetch_size (void)
 
         if (i460.io_page_shift != I460_IO_PAGE_SHIFT) {
                 printk(KERN_ERR PFX
-                       "I/O (GART) page-size %ZuKB doesn't match expected size %ZuKB\n",
-                       1UL << (i460.io_page_shift - 10), 1UL << (I460_IO_PAGE_SHIFT));
+                        "I/O (GART) page-size %luKB doesn't match expected "
+                                "size %luKB\n",
+                        1UL << (i460.io_page_shift - 10),
+                        1UL << (I460_IO_PAGE_SHIFT));
                 return 0;
         }
 
@@ -514,9 +516,10 @@ static void *i460_alloc_page (struct agp_bridge_data *bridge)
 {
         void *page;
 
-        if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT)
+        if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT) {
                 page = agp_generic_alloc_page(agp_bridge);
-        else
+                global_flush_tlb();
+        } else
                 /* Returning NULL would cause problems */
                 /* AK: really dubious code. */
                 page = (void *)~0UL;
@@ -525,8 +528,10 @@ static void *i460_alloc_page (struct agp_bridge_data *bridge)
 
 static void i460_destroy_page (void *page)
 {
-        if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT)
+        if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT) {
                 agp_generic_destroy_page(page);
+                global_flush_tlb();
+        }
 }
 
 #endif /* I460_LARGE_IO_PAGES */
@@ -536,7 +541,7 @@ static unsigned long i460_mask_memory (struct agp_bridge_data *bridge,
 {
         /* Make sure the returned address is a valid GATT entry */
         return bridge->driver->masks[0].mask
-                | (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xffffff000) >> 12);
+                | (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xfffff000) >> 12);
 }
 
 struct agp_bridge_driver intel_i460_driver = {