Messages in this thread | | | Date | Wed, 28 Jul 1999 08:43:24 -0500 (CDT) | From | <> | Subject | Re: Uncacheable memory? |
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Hi,
On Wed, 28 Jul 1999, Ingo Oeser wrote:
> On Wed, 28 Jul 1999, mestery wrote: > > > Is there a way to allocate memory in the kernel that you could mark as > > uncacheable? I'm currently running with 2.2.10, and would like to mark > > a region of memory I acquire with kmalloc as uncacheable. Thanks. > > Read /usr/src/linux/Documentation/mtrr.txt and be happy ;) > I forgot to mention, this is with the ARM architecture, so the mtrr stuff won't help me much. I'm porting some code from vxWorks to Linux that used the vxWorks call dmaCacheMalloc() to allocate memory that was marked uncacheable, and I was just curious if Linux had something similar in a generic sense.
> Regards > > Ingo Oeser > > -- > Feel the power of the penguin - run linux@your.pc > <esc>:x >
-- Kyle Mestery | StorageTek's Storage Networking Group mestery@visi.com | http://www.freebsd.org/ mestery@netwinder.org | http://www.netwinder.org/ Protect your right to privacy: www.freecrypto.org
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