Re: mmap operation not working as expected on sparc linux

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

 



From: Steven Dake <sdake@xxxxxxxxxx>
Date: Wed, 01 Jun 2011 02:37:04 -0700

> Thanks for the response.  For those searching for this problem in the
> future, We tried 16384, and then decided to have a look at the kernel
> source tree and came up with some speculation that the hugetlb settings
> would result in EINVAL via prepare_hugetlb.  The minimum page we could
> execute this operation on was 4MB.  I notice on some other arches this
> is not required.

Requiring 4MB is not kosher, it shouldn't be asking you to do that
much.

Where is this prepare_hugetlb() function in the kernel?  I cannot
find it.

Also, please prepare a test case for me, I want to fix this.

Thanks.
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Development]     [DCCP]     [Linux ARM Development]     [Linux]     [Photo]     [Yosemite Help]     [Linux ARM Kernel]     [Linux SCSI]     [Linux x86_64]     [Linux Hams]

  Powered by Linux