From 55eb061326765b2d0489387cfb3fc7dbd244f917 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 29 Mar 2006 08:16:12 +1000 Subject: drm: remove drm_{alloc,free}_pages drm_alloc_pages and drm_free_pages can now be removed. Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: Dave Airlie --- drivers/char/drm/drm_memory.c | 59 ------------------------------------------- 1 file changed, 59 deletions(-) (limited to 'drivers/char/drm/drm_memory.c') diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index 8074771e348f..dddf8de66143 100644 --- 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|__GFP_COMP, 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) -- cgit v1.2.3