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scsi: megaraid_sas: Pre-allocate frequently used DMA buffers

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Pre-allocate few of the frequently used DMA buffers during load time.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S
2017-10-19 02:48:56 -07:00
committed by Martin K. Petersen
parent 1b4bed2061
commit 9b3d028f34
4 changed files with 116 additions and 66 deletions
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3
drivers/scsi/megaraid/megaraid_sas_fusion.h
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@@ -1315,6 +1315,9 @@ struct fusion_context {
LD_SPAN_INFO *log_to_span;
u32 log_to_span_pages;
struct LD_STREAM_DETECT **stream_detect_by_ld;
dma_addr_t ioc_init_request_phys;
struct MPI2_IOC_INIT_REQUEST *ioc_init_request;
};
union desc_value {