diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 90b1d67..eb6c473c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -155,11 +155,11 @@ fast_shmem_read(struct page **pages, char __iomem *vaddr; int unwritten; - vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0); + vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT]); if (vaddr == NULL) return -ENOMEM; unwritten = __copy_to_user_inatomic(data, vaddr + page_offset, length); - kunmap_atomic(vaddr, KM_USER0); + kunmap_atomic(vaddr); if (unwritten) return -EFAULT; @@ -509,10 +509,10 @@ fast_user_write(struct io_mapping *mapping, char *vaddr_atomic; unsigned long unwritten; - vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base, KM_USER0); + vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, user_data, length); - io_mapping_unmap_atomic(vaddr_atomic, KM_USER0); + io_mapping_unmap_atomic(vaddr_atomic); if (unwritten) return -EFAULT; return 0; @@ -551,11 +551,11 @@ fast_shmem_write(struct page **pages, char __iomem *vaddr; unsigned long unwritten; - vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0); + vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT]); if (vaddr == NULL) return -ENOMEM; unwritten = __copy_from_user_inatomic(vaddr + page_offset, data, length); - kunmap_atomic(vaddr, KM_USER0); + kunmap_atomic(vaddr); if (unwritten) return -EFAULT; @@ -3346,8 +3346,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, reloc_offset = obj_priv->gtt_offset + reloc->offset; reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, (reloc_offset & - ~(PAGE_SIZE - 1)), - KM_USER0); + ~(PAGE_SIZE - 1))); reloc_entry = (uint32_t __iomem *)(reloc_page + (reloc_offset & (PAGE_SIZE - 1))); reloc_val = target_obj_priv->gtt_offset + reloc->delta; @@ -3358,7 +3357,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, readl(reloc_entry), reloc_val); #endif writel(reloc_val, reloc_entry); - io_mapping_unmap_atomic(reloc_page, KM_USER0); + io_mapping_unmap_atomic(reloc_page); /* The updated presumed offset for this entry will be * copied back out to the user. @@ -4772,11 +4771,11 @@ void i915_gem_detach_phys_object(struct drm_device *dev, page_count = obj->size / PAGE_SIZE; for (i = 0; i < page_count; i++) { - char *dst = kmap_atomic(obj_priv->pages[i], KM_USER0); + char *dst = kmap_atomic(obj_priv->pages[i]); char *src = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE); memcpy(dst, src, PAGE_SIZE); - kunmap_atomic(dst, KM_USER0); + kunmap_atomic(dst); } drm_clflush_pages(obj_priv->pages, page_count); drm_agp_chipset_flush(dev); @@ -4833,11 +4832,11 @@ i915_gem_attach_phys_object(struct drm_device *dev, page_count = obj->size / PAGE_SIZE; for (i = 0; i < page_count; i++) { - char *src = kmap_atomic(obj_priv->pages[i], KM_USER0); + char *src = kmap_atomic(obj_priv->pages[i]); char *dst = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE); memcpy(dst, src, PAGE_SIZE); - kunmap_atomic(src, KM_USER0); + kunmap_atomic(src); } i915_gem_object_put_pages(obj); |
