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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 14:04:36 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 14:04:36 -0500
commit1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch)
treeaf57dee6436532dbb546b8670e9e1f6910d489b5 /lib
parentdbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff)
parent095f979a539245a46b9e5d600ec9c720b4d928e5 (diff)
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits) drm/nouveau/pm: fix build with HWMON off gma500: silence gcc warnings in mid_get_vbt_data() drm/ttm: fix condition (and vs or) drm/radeon: double lock typo in radeon_vm_bo_rmv() drm/radeon: use after free in radeon_vm_bo_add() drm/sis|via: don't return stack garbage from free_mem ioctl drm/radeon/kms: remove pointless CS flags priority struct drm/radeon/kms: check if vm is supported in VA ioctl drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2) radeon: Fix disabling PCI bus mastering on big endian hosts. ttm: fix agp since ttm tt rework agp: Fix multi-line warning message whitespace drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages. drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool. drm/radeon/kms: sync across multiple rings when doing bo moves v3 drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2) drm/radeon: GPU virtual memory support v22 drm: make DRM_UNLOCKED ioctls with their own mutex drm: no need to hold global mutex for static data drm/radeon/benchmark: common modes sweep ignores 640x480@32 ... Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'lib')
-rw-r--r--lib/swiotlb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 99093b396145..058935ef3975 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -110,11 +110,11 @@ setup_io_tlb_npages(char *str)
110__setup("swiotlb=", setup_io_tlb_npages); 110__setup("swiotlb=", setup_io_tlb_npages);
111/* make io_tlb_overflow tunable too? */ 111/* make io_tlb_overflow tunable too? */
112 112
113unsigned long swioltb_nr_tbl(void) 113unsigned long swiotlb_nr_tbl(void)
114{ 114{
115 return io_tlb_nslabs; 115 return io_tlb_nslabs;
116} 116}
117 117EXPORT_SYMBOL_GPL(swiotlb_nr_tbl);
118/* Note that this doesn't work with highmem page */ 118/* Note that this doesn't work with highmem page */
119static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev, 119static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
120 volatile void *address) 120 volatile void *address)
@@ -321,6 +321,7 @@ void __init swiotlb_free(void)
321 free_bootmem_late(__pa(io_tlb_start), 321 free_bootmem_late(__pa(io_tlb_start),
322 PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); 322 PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
323 } 323 }
324 io_tlb_nslabs = 0;
324} 325}
325 326
326static int is_swiotlb_buffer(phys_addr_t paddr) 327static int is_swiotlb_buffer(phys_addr_t paddr)