diff options
Diffstat (limited to 'drivers/video/vermilion/vermilion.c')
| -rw-r--r-- | drivers/video/vermilion/vermilion.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c index c31f549ebea0..1c656667b937 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/vermilion/vermilion.c @@ -88,9 +88,7 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order, { gfp_t flags; unsigned long i; - pgprot_t wc_pageprot; - wc_pageprot = PAGE_KERNEL_NOCACHE; max_order++; do { /* @@ -126,14 +124,8 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order, /* * Change caching policy of the linear kernel map to avoid * mapping type conflicts with user-space mappings. - * The first global_flush_tlb() is really only there to do a global - * wbinvd(). */ - - global_flush_tlb(); - change_page_attr(virt_to_page(va->logical), va->size >> PAGE_SHIFT, - wc_pageprot); - global_flush_tlb(); + set_pages_uc(virt_to_page(va->logical), va->size >> PAGE_SHIFT); printk(KERN_DEBUG MODULE_NAME ": Allocated %ld bytes vram area at 0x%08lx\n", @@ -157,9 +149,8 @@ static void vmlfb_free_vram_area(struct vram_area *va) * Reset the linear kernel map caching policy. */ - change_page_attr(virt_to_page(va->logical), - va->size >> PAGE_SHIFT, PAGE_KERNEL); - global_flush_tlb(); + set_pages_wb(virt_to_page(va->logical), + va->size >> PAGE_SHIFT); /* * Decrease the usage count on the pages we've used |