Search Linux Wireless

Re: [PATCH 16/16] dma-mapping: use exact allocation in dma_alloc_contiguous

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jun 14, 2019 at 04:05:33PM +0100, Robin Murphy wrote:
> That said, I don't believe this particular patch should make any 
> appreciable difference - alloc_pages_exact() is still going to give back 
> the same base address as the rounded up over-allocation would, and 
> PAGE_ALIGN()ing the size passed to get_order() already seemed to be 
> pointless.

True, we actually do get the right alignment just about anywhere.
Not 100% sure about the various static pool implementations, but we
can make sure if any didn't we'll do that right thing once those
get consolidated.



[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux