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authorChristoph Hellwig <hch@lst.de>2021-03-18 17:14:24 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2021-03-19 04:58:25 +0000
commit2cbc2776efe4faed0e17c48ae076aa03a0fcc61f (patch)
tree9f3fbd9abc1e971ad0807dcd2e0645b9aafd8634 /drivers/gpu/drm
parentswiotlb: dynamically allocate io_tlb_default_mem (diff)
downloadlinux-dev-2cbc2776efe4faed0e17c48ae076aa03a0fcc61f.tar.xz
linux-dev-2cbc2776efe4faed0e17c48ae076aa03a0fcc61f.zip
swiotlb: remove swiotlb_nr_tbl
All callers just use it to check if swiotlb is active at all, for which they can just use is_swiotlb_active. In the longer run drivers need to stop using is_swiotlb_active as well, but let's do the simple step first. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_internal.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
index ad22f42541bd..a9d65fc8aa0e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
@@ -42,7 +42,7 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
max_order = MAX_ORDER;
#ifdef CONFIG_SWIOTLB
- if (swiotlb_nr_tbl()) {
+ if (is_swiotlb_active()) {
unsigned int max_segment;
max_segment = swiotlb_max_segment();
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index a37bc3d7b38b..9662522aa066 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -321,7 +321,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
}
#if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86)
- need_swiotlb = !!swiotlb_nr_tbl();
+ need_swiotlb = is_swiotlb_active();
#endif
ret = ttm_bo_device_init(&drm->ttm.bdev, &nouveau_bo_driver,