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d3fae3b3da
The functions can be called both in _rcu context as well as while holding the lock. v2: add some kerneldoc as suggested by Daniel v3: fix indentation Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-7-christian.koenig@amd.com
17 lines
325 B
C
17 lines
325 B
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#include <linux/dma-resv.h>
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#include "dma_resv_utils.h"
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void dma_resv_prune(struct dma_resv *resv)
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{
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if (dma_resv_trylock(resv)) {
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if (dma_resv_test_signaled(resv, true))
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dma_resv_add_excl_fence(resv, NULL);
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dma_resv_unlock(resv);
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}
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}
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