drm: remove drm_{alloc,free}_pages

[sfrench/cifs-2.6.git] / drivers / char / drm / drm_memory.c

diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 2c74155aa84fb50c3fe1d831af4289f691799574..dddf8de661433cc21758fc5f1b98d25c775f483c 100644 (file)
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -79,65 +79,6 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
        return pt;
 }
 
-/**
- * Allocate pages.
- *
- * \param order size order.
- * \param area memory area. (Not used.)
- * \return page address on success, or zero on failure.
- *
- * Allocate and reserve free pages.
- */
-unsigned long drm_alloc_pages(int order, int area)
-{
-       unsigned long address;
-       unsigned long bytes = PAGE_SIZE << order;
-       unsigned long addr;
-       unsigned int sz;
-
-       address = __get_free_pages(GFP_KERNEL, order);
-       if (!address)
-               return 0;
-
-       /* Zero */
-       memset((void *)address, 0, bytes);
-
-       /* Reserve */
-       for (addr = address, sz = bytes;
-            sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-               SetPageReserved(virt_to_page(addr));
-       }
-
-       return address;
-}
-
-/**
- * Free pages.
- *
- * \param address address of the pages to free.
- * \param order size order.
- * \param area memory area. (Not used.)
- *
- * Unreserve and free pages allocated by alloc_pages().
- */
-void drm_free_pages(unsigned long address, int order, int area)
-{
-       unsigned long bytes = PAGE_SIZE << order;
-       unsigned long addr;
-       unsigned int sz;
-
-       if (!address)
-               return;
-
-       /* Unreserve */
-       for (addr = address, sz = bytes;
-            sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-               ClearPageReserved(virt_to_page(addr));
-       }
-
-       free_pages(address, order);
-}
-
 #if __OS_HAS_AGP
 /** Wrapper around agp_allocate_memory() */
 DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type)
@@ -145,30 +86,22 @@ DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type)
        return drm_agp_allocate_memory(dev->agp->bridge, pages, type);
 }
 
-EXPORT_SYMBOL(drm_alloc_agp);
-
 /** Wrapper around agp_free_memory() */
 int drm_free_agp(DRM_AGP_MEM * handle, int pages)
 {
        return drm_agp_free_memory(handle) ? 0 : -EINVAL;
 }
 
-EXPORT_SYMBOL(drm_free_agp);
-
 /** Wrapper around agp_bind_memory() */
 int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
 {
        return drm_agp_bind_memory(handle, start);
 }
 
-EXPORT_SYMBOL(drm_bind_agp);
-
 /** Wrapper around agp_unbind_memory() */
 int drm_unbind_agp(DRM_AGP_MEM * handle)
 {
        return drm_agp_unbind_memory(handle);
 }
-
-EXPORT_SYMBOL(drm_unbind_agp);
 #endif                         /* agp */
 #endif                         /* debug_memory */