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authorIngo Molnar <mingo@kernel.org>2020-11-07 12:50:48 +0100
committerIngo Molnar <mingo@kernel.org>2020-11-07 13:20:17 +0100
commit666fab4a3ea143315a9c059fad9f3a0f1365d54b (patch)
treee9e4be3b0eeac79346d52a86183326617d0c9999 /drivers/gpu/drm/lima/lima_gem.c
parent0a986ea81e1aa8ac17e82cda53cc95158217956e (diff)
parent659caaf65dc9c7150aa3e80225ec6e66b25ab3ce (diff)
Merge branch 'linus' into perf/kprobes
Conflicts: include/asm-generic/atomic-instrumented.h kernel/kprobes.c Use the upstream atomic-instrumented.h checksum, and pick the kprobes version of kernel/kprobes.c, which effectively reverts this upstream workaround: 645f224e7ba2: ("kprobes: Tell lockdep about kprobe nesting") Since the new code *should* be fine without nesting. Knock on wood ... Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/lima/lima_gem.c')
-rw-r--r--drivers/gpu/drm/lima/lima_gem.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 155f2b4b4030..11223fe348df 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -69,8 +69,7 @@ int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm)
return ret;
if (bo->base.sgt) {
- dma_unmap_sg(dev, bo->base.sgt->sgl,
- bo->base.sgt->nents, DMA_BIDIRECTIONAL);
+ dma_unmap_sgtable(dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
sg_free_table(bo->base.sgt);
} else {
bo->base.sgt = kmalloc(sizeof(*bo->base.sgt), GFP_KERNEL);
@@ -80,7 +79,13 @@ int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm)
}
}
- dma_map_sg(dev, sgt.sgl, sgt.nents, DMA_BIDIRECTIONAL);
+ ret = dma_map_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0);
+ if (ret) {
+ sg_free_table(&sgt);
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+ return ret;
+ }
*bo->base.sgt = sgt;