diff options
| author | John Stultz <john.stultz@linaro.org> | 2021-09-09 02:37:41 +0000 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2021-09-14 20:25:46 +0530 |
| commit | 5ad2d11feafbb9a51291754c66b35e450ac6ee59 (patch) | |
| tree | be07d3cd0467843eb086080995446e9c06f38f9a /drivers/dma-buf | |
| parent | a43dd76bacd0d5441a4c84f60d64bdfaedc95bac (diff) | |
dma-buf: system_heap: Avoid warning on mid-order allocations
When trying to do mid-order allocations, set __GFP_NOWARN to
avoid warning messages if the allocation fails, as we will
still fall back to single page allocatitions in that case.
This is the similar to what we already do for large order
allocations.
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Chris Goldsworthy <cgoldswo@codeaurora.org>
Cc: Laura Abbott <labbott@kernel.org>
Cc: Brian Starkey <Brian.Starkey@arm.com>
Cc: Hridya Valsaraju <hridya@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sandeep Patil <sspatil@google.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: Ørjan Eide <orjan.eide@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: James Jones <jajones@nvidia.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210909023741.2592429-1-john.stultz@linaro.org
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/heaps/system_heap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 23a7e74ef966..f57a39ddd063 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -40,11 +40,12 @@ struct dma_heap_attachment { bool mapped; }; +#define LOW_ORDER_GFP (GFP_HIGHUSER | __GFP_ZERO | __GFP_COMP) +#define MID_ORDER_GFP (LOW_ORDER_GFP | __GFP_NOWARN) #define HIGH_ORDER_GFP (((GFP_HIGHUSER | __GFP_ZERO | __GFP_NOWARN \ | __GFP_NORETRY) & ~__GFP_RECLAIM) \ | __GFP_COMP) -#define LOW_ORDER_GFP (GFP_HIGHUSER | __GFP_ZERO | __GFP_COMP) -static gfp_t order_flags[] = {HIGH_ORDER_GFP, LOW_ORDER_GFP, LOW_ORDER_GFP}; +static gfp_t order_flags[] = {HIGH_ORDER_GFP, MID_ORDER_GFP, LOW_ORDER_GFP}; /* * The selection of the orders used for allocation (1MB, 64K, 4K) is designed * to match with the sizes often found in IOMMUs. Using order 4 pages instead |