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drm/ttm: Fix configuration error around populate_and_map() functions

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Fixed kbuild errors when IOMMU/SWIOTLB are disabled.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2017-09-05 07:30:59 -04:00 committed by Alex Deucher
parent a2138eaf97
commit 7a9667ae19
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/ttm/ttm_page_alloc.c
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@ -920,6 +920,7 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm)
} }
EXPORT_SYMBOL(ttm_pool_unpopulate); EXPORT_SYMBOL(ttm_pool_unpopulate);
#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt) int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt)
{ {
unsigned i; unsigned i;
@ -960,6 +961,7 @@ void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)
ttm_pool_unpopulate(&tt->ttm); ttm_pool_unpopulate(&tt->ttm);
} }
EXPORT_SYMBOL(ttm_unmap_and_unpopulate_pages); EXPORT_SYMBOL(ttm_unmap_and_unpopulate_pages);
#endif
int ttm_page_alloc_debugfs(struct seq_file *m, void *data) int ttm_page_alloc_debugfs(struct seq_file *m, void *data)
{ {