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| author | Yuri <yuri@aetern.org> | 2022-06-27 15:48:31 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2022-06-27 17:06:31 +0000 |
| commit | f4497b9f77795ece4d2f2fad4c0329d82d53bc63 (patch) | |
| tree | c87ff078c6b3032f7d3335dd4ac2cd2995e8e8f3 | |
| parent | 121ecca0d82b4a5ccee1a8bb01e50b026a22bb3f (diff) | |
| download | src-f4497b9f77795ece4d2f2fad4c0329d82d53bc63.tar.gz src-f4497b9f77795ece4d2f2fad4c0329d82d53bc63.zip | |
smartpqi: Allocate DMA memory NOWAIT
We're not allowed to wait in this allocation path, so allocate the
memory NOWAIT instead of WAITOK. The code already copes with the
failures that may result, so no additional code is needed.
PR: 263008
Reviewed by: markj, Scott Benesh at Microsemi, imp
Differential Revision: https://reviews.freebsd.org/D35601
| -rw-r--r-- | sys/dev/smartpqi/smartpqi_mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/smartpqi/smartpqi_mem.c b/sys/dev/smartpqi/smartpqi_mem.c index 1ed2a582e574..e377473c19e8 100644 --- a/sys/dev/smartpqi/smartpqi_mem.c +++ b/sys/dev/smartpqi/smartpqi_mem.c @@ -99,7 +99,7 @@ os_dma_mem_alloc(pqisrc_softstate_t *softs, struct dma_mem *dma_mem) } if ((ret = bus_dmamem_alloc(dma_mem->dma_tag, (void **)&dma_mem->virt_addr, - BUS_DMA_WAITOK, &dma_mem->dma_map)) != 0) { + BUS_DMA_NOWAIT, &dma_mem->dma_map)) != 0) { DBG_ERR("can't allocate DMA memory for required object \ with error = 0x%x\n", ret); goto err_mem; |