include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / drivers / gpu / drm / ttm / ttm_bo_util.c

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ce2e6f3..d764e82 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -33,6 +33,7 @@
 #include <linux/io.h>
 #include <linux/highmem.h>
 #include <linux/wait.h>
+#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/module.h>
 
@@ -41,9 +42,9 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo)
        struct ttm_mem_reg *old_mem = &bo->mem;
 
        if (old_mem->mm_node) {
-               spin_lock(&bo->bdev->lru_lock);
+               spin_lock(&bo->glob->lru_lock);
                drm_mm_put_block(old_mem->mm_node);
-               spin_unlock(&bo->bdev->lru_lock);
+               spin_unlock(&bo->glob->lru_lock);
        }
        old_mem->mm_node = NULL;
 }
@@ -53,7 +54,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 {
        struct ttm_tt *ttm = bo->ttm;
        struct ttm_mem_reg *old_mem = &bo->mem;
-       uint32_t save_flags = old_mem->placement;
        int ret;
 
        if (old_mem->mem_type != TTM_PL_SYSTEM) {
@@ -62,7 +62,6 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
                ttm_flag_masked(&old_mem->placement, TTM_PL_FLAG_SYSTEM,
                                TTM_PL_MASK_MEM);
                old_mem->mem_type = TTM_PL_SYSTEM;
-               save_flags = old_mem->placement;
        }
 
        ret = ttm_tt_set_placement_caching(ttm, new_mem->placement);
@@ -77,7 +76,7 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
 
        *old_mem = *new_mem;
        new_mem->mm_node = NULL;
-       ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE);
+
        return 0;
 }
 EXPORT_SYMBOL(ttm_bo_move_ttm);
@@ -150,7 +149,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src,
 #ifdef CONFIG_X86
        dst = kmap_atomic_prot(d, KM_USER0, prot);
 #else
-       if (prot != PAGE_KERNEL)
+       if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL))
                dst = vmap(&d, 1, 0, prot);
        else
                dst = kmap(d);
@@ -163,7 +162,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src,
 #ifdef CONFIG_X86
        kunmap_atomic(dst, KM_USER0);
 #else
-       if (prot != PAGE_KERNEL)
+       if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL))
                vunmap(dst);
        else
                kunmap(d);
@@ -186,7 +185,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst,
 #ifdef CONFIG_X86
        src = kmap_atomic_prot(s, KM_USER0, prot);
 #else
-       if (prot != PAGE_KERNEL)
+       if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL))
                src = vmap(&s, 1, 0, prot);
        else
                src = kmap(s);
@@ -199,7 +198,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst,
 #ifdef CONFIG_X86
        kunmap_atomic(src, KM_USER0);
 #else
-       if (prot != PAGE_KERNEL)
+       if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL))
                vunmap(src);
        else
                kunmap(s);
@@ -219,7 +218,6 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
        void *old_iomap;
        void *new_iomap;
        int ret;
-       uint32_t save_flags = old_mem->placement;
        unsigned long i;
        unsigned long page;
        unsigned long add = 0;
@@ -270,7 +268,6 @@ out2:
 
        *old_mem = *new_mem;
        new_mem->mm_node = NULL;
-       ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE);
 
        if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (ttm != NULL)) {
                ttm_tt_unbind(ttm);
@@ -369,6 +366,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
 #endif
        return tmp;
 }
+EXPORT_SYMBOL(ttm_io_prot);
 
 static int ttm_bo_ioremap(struct ttm_buffer_object *bo,
                          unsigned long bus_base,
@@ -427,7 +425,7 @@ static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo,
 
                /*
                 * We need to use vmap to get the desired page protection
-                * or to make the buffer object look contigous.
+                * or to make the buffer object look contiguous.
                 */
                prot = (mem->placement & TTM_PL_FLAG_CACHED) ?
                        PAGE_KERNEL :
@@ -536,7 +534,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
        struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
        struct ttm_mem_reg *old_mem = &bo->mem;
        int ret;
-       uint32_t save_flags = old_mem->placement;
        struct ttm_buffer_object *ghost_obj;
        void *tmp_obj = NULL;
 
@@ -597,7 +594,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
 
        *old_mem = *new_mem;
        new_mem->mm_node = NULL;
-       ttm_flag_masked(&save_flags, new_mem->placement, TTM_PL_MASK_MEMTYPE);
+
        return 0;
 }
 EXPORT_SYMBOL(ttm_bo_move_accel_cleanup);