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authorJeff Garzik <jeff@garzik.org>2006-03-31 10:03:19 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-31 10:03:19 -0500
commitea19006f583b2128ce8338e6bb43aa0eb724a4b9 (patch)
tree4c859976b6acc1301d2c8822be6f21b0381f45fc /drivers/char/drm/drm_memory.c
parent8b316a3973f05e572b4edeeda9072987f6bbaa44 (diff)
parenta0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff)
downloadblackbird-op-linux-ea19006f583b2128ce8338e6bb43aa0eb724a4b9.tar.gz
blackbird-op-linux-ea19006f583b2128ce8338e6bb43aa0eb724a4b9.zip
Merge branch 'master'
Diffstat (limited to 'drivers/char/drm/drm_memory.c')
-rw-r--r--drivers/char/drm/drm_memory.c59
1 files changed, 0 insertions, 59 deletions
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)
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