X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_bufs.c;h=3d09e304f6f47c6ad91061761230b4c4ab7ccfb0;hb=d4ac6a05d51357e31028cc9076874a58dd197b83;hp=0411d912d82abb9a82b812eb5e1639029659c60a;hpb=27704a16c9e0fb4c6b04344c7c4c40ac16148ec0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 0411d91..3d09e30 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -151,7 +151,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, unsigned long user_token; int ret; - map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); + map = kmalloc(sizeof(*map), GFP_KERNEL); if (!map) return -ENOMEM; @@ -165,7 +165,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * when processes fork. */ if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } DRM_DEBUG("offset = 0x%08llx, size = 0x%08lx, type = %d\n", @@ -179,7 +179,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, map->size = PAGE_ALIGN(map->size); if ((map->offset & (~(resource_size_t)PAGE_MASK)) || (map->size & (~PAGE_MASK))) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->mtrr = -1; @@ -191,7 +191,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, #if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) if (map->offset + (map->size-1) < map->offset || map->offset < virt_to_phys(high_memory)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #endif @@ -212,7 +212,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -227,7 +227,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (map->type == _DRM_REGISTERS) { map->handle = ioremap(map->offset, map->size); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } } @@ -243,7 +243,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -251,7 +251,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, DRM_DEBUG("%lu %d %p\n", map->size, drm_order(map->size), map->handle); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->offset = (unsigned long)map->handle; @@ -259,7 +259,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, /* Prevent a 2nd X Server from creating a 2nd lock */ if (dev->primary->master->lock.hw_lock != NULL) { vfree(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EBUSY; } dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */ @@ -270,7 +270,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, int valid = 0; if (!drm_core_has_AGP(dev)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #ifdef __alpha__ @@ -303,20 +303,20 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } } if (!list_empty(&dev->agp->memory) && !valid) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EPERM; } DRM_DEBUG("AGP offset = 0x%08llx, size = 0x%08lx\n", (unsigned long long)map->offset, map->size); break; + } case _DRM_GEM: - DRM_ERROR("tried to rmmap GEM object\n"); + DRM_ERROR("tried to addmap GEM object\n"); break; - } case _DRM_SCATTER_GATHER: if (!dev->sg) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->offset += (unsigned long)dev->sg->virtual; @@ -328,7 +328,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * need to point to a 64bit variable first. */ dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); if (!dmah) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->handle = dmah->vaddr; @@ -336,15 +336,15 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, kfree(dmah); break; default: - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } - list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); + list = kmalloc(sizeof(*list), GFP_KERNEL); if (!list) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } memset(list, 0, sizeof(*list)); @@ -362,8 +362,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (ret) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - drm_free(list, sizeof(*list), DRM_MEM_MAPS); + kfree(map); + kfree(list); mutex_unlock(&dev->struct_mutex); return ret; } @@ -371,7 +371,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->user_token = list->hash.key << PAGE_SHIFT; mutex_unlock(&dev->struct_mutex); - list->master = dev->primary->master; + if (!(map->flags & _DRM_DRIVER)) + list->master = dev->primary->master; *maplist = list; return 0; } @@ -447,7 +448,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); - drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); + kfree(r_list); found = 1; break; } @@ -490,7 +491,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) DRM_ERROR("tried to rmmap GEM object\n"); break; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return 0; } @@ -581,24 +582,16 @@ static void drm_cleanup_buf_error(struct drm_device * dev, drm_pci_free(dev, entry->seglist[i]); } } - drm_free(entry->seglist, - entry->seg_count * - sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->seglist); entry->seg_count = 0; } if (entry->buf_count) { for (i = 0; i < entry->buf_count; i++) { - if (entry->buflist[i].dev_private) { - drm_free(entry->buflist[i].dev_private, - entry->buflist[i].dev_priv_size, - DRM_MEM_BUFS); - } + kfree(entry->buflist[i].dev_private); } - drm_free(entry->buflist, - entry->buf_count * - sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); entry->buf_count = 0; } @@ -697,8 +690,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -728,7 +720,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -748,10 +740,9 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -853,8 +844,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -862,11 +852,9 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) } memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - entry->seglist = drm_alloc(count * sizeof(*entry->seglist), - DRM_MEM_SEGS); + entry->seglist = kmalloc(count * sizeof(*entry->seglist), GFP_KERNEL); if (!entry->seglist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -876,13 +864,11 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) /* Keep the original pagelist until we know all the allocations * have succeeded */ - temp_pagelist = drm_alloc((dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + temp_pagelist = kmalloc((dma->page_count + (count << page_order)) * + sizeof(*dma->pagelist), GFP_KERNEL); if (!temp_pagelist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); - drm_free(entry->seglist, - count * sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->buflist); + kfree(entry->seglist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -906,9 +892,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -939,18 +923,14 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, - DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, + GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + - (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -963,16 +943,13 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) byte_count += PAGE_SIZE << page_order; } - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -987,9 +964,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) * with the new one. */ if (dma->page_count) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(dma->pagelist); } dma->pagelist = temp_pagelist; @@ -1085,8 +1060,8 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1117,7 +1092,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1138,10 +1113,9 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -1247,8 +1221,8 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1278,7 +1252,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1298,10 +1272,9 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry);