3.14.28 Kernel: unmap_single() and dma_map_single()

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

3.14.28 Kernel: unmap_single() and dma_map_single()

463件の閲覧回数
norishinozaki
Contributor V

Hello,

My customer is asking following questions about 3.14.28_1.0.1 kernel.

1. unmap_single() and dma_map_single() are supported in i.MX6

2. Max size can be allocated by kmallc(4MB?)

Knowing NXP is using Linaro Kernel, but can anybody answer these questions?

Best regards,

Nori Shinozaki

ラベル(3)
0 件の賞賛
1 返信

352件の閲覧回数
igorpadykov
NXP Employee
NXP Employee

Hi Nori

right, max. size is 4MB, as explained on

http://stackoverflow.com/questions/12094673/kzalloc-maxmum-size-at-a-single-call

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

Note: If this post answers your question, please click the Correct Answer button. Thank you!

-----------------------------------------------------------------------------------------------------------------------

0 件の賞賛