diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-04-14 08:50:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-04-14 08:51:07 +0200 |
| commit | a4c98f8bbeafee12c979c90743f6fda94f7515c7 (patch) | |
| tree | 3dda24b8a2ec42ab7b42845cb68c8b6e1b0d501f /drivers/gpu/drm/ttm/ttm_page_alloc.c | |
| parent | f4ad9bd208c98f32a6f9136618e0b8bebe3fb370 (diff) | |
| parent | 85f2e689a5c8fb6ed8fdbee00109e7f6e5fefcb6 (diff) | |
Merge branch 'linus' into sched/locking
Merge reason: Pick up this upstream commit:
6631e635c65d: block: don't flush plugged IO on forced preemtion scheduling
As it modifies the scheduler and we'll queue up dependent patches.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 737a2a2e46a..9d9d92945f8 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -683,22 +683,14 @@ int ttm_get_pages(struct list_head *pages, int flags, gfp_flags |= GFP_HIGHUSER; for (r = 0; r < count; ++r) { - if ((flags & TTM_PAGE_FLAG_DMA32) && dma_address) { - void *addr; - addr = dma_alloc_coherent(NULL, PAGE_SIZE, - &dma_address[r], - gfp_flags); - if (addr == NULL) - return -ENOMEM; - p = virt_to_page(addr); - } else - p = alloc_page(gfp_flags); + p = alloc_page(gfp_flags); if (!p) { printk(KERN_ERR TTM_PFX "Unable to allocate page."); return -ENOMEM; } + list_add(&p->lru, pages); } return 0; @@ -746,24 +738,12 @@ void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags, unsigned long irq_flags; struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); struct page *p, *tmp; - unsigned r; if (pool == NULL) { /* No pool for this memory type so free the pages */ - r = page_count-1; list_for_each_entry_safe(p, tmp, pages, lru) { - if ((flags & TTM_PAGE_FLAG_DMA32) && dma_address) { - void *addr = page_address(p); - WARN_ON(!addr || !dma_address[r]); - if (addr) - dma_free_coherent(NULL, PAGE_SIZE, - addr, - dma_address[r]); - dma_address[r] = 0; - } else - __free_page(p); - r--; + __free_page(p); } /* Make the pages list empty */ INIT_LIST_HEAD(pages); |