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| author |   Christian König <christian.koenig@amd.com> | 2021-05-05 13:38:12 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-06-14 19:38:34 +0200 |
| commit | 440d0f12b52a920f4c78376b3ce7039ba59244c5 (patch) | |
| tree | 68275ad9b3385a4fad67c75f281bd44d8c9d0fa2 /drivers/dma-buf | |
| parent | dma-buf: some dma_fence_chain improvements (diff) | |
| download | linux-dev-440d0f12b52a920f4c78376b3ce7039ba59244c5.tar.xz linux-dev-440d0f12b52a920f4c78376b3ce7039ba59244c5.zip | |
dma-buf: add dma_fence_chain_alloc/free v3
Add a common allocation helper. Cleaning up the mix of kzalloc/kmalloc
and some unused code in the selftest.
v2: polish kernel doc a bit
v3: polish kernel doc even a bit more
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210611120301.10595-3-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/st-dma-fence-chain.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c index 9525f7f56119..8ce1ea59d31b 100644 --- a/drivers/dma-buf/st-dma-fence-chain.c +++ b/drivers/dma-buf/st-dma-fence-chain.c @@ -58,28 +58,20 @@ static struct dma_fence *mock_fence(void) return &f->base; } -static inline struct mock_chain { - struct dma_fence_chain base; -} *to_mock_chain(struct dma_fence *f) { - return container_of(f, struct mock_chain, base.base); -} - static struct dma_fence *mock_chain(struct dma_fence *prev, struct dma_fence *fence, u64 seqno) { - struct mock_chain *f; + struct dma_fence_chain *f; - f = kmalloc(sizeof(*f), GFP_KERNEL); + f = dma_fence_chain_alloc(); if (!f) return NULL; - dma_fence_chain_init(&f->base, - dma_fence_get(prev), - dma_fence_get(fence), + dma_fence_chain_init(f, dma_fence_get(prev), dma_fence_get(fence), seqno); - return &f->base.base; + return &f->base; } static int sanitycheck(void *arg) |