mmap huge page and MAP_SYNC flag support

David Frank david_frank95 at yahoo.com
Thu Jul 12 16:33:32 EDT 2018


 I got it from hereHow To Install Kernel 4.15 RC7 on Ubuntu, Linux Mint, Elementary OS And Other Ubuntu Derivatives | LinuxG.net

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How To Install Kernel 4.15 RC7 on Ubuntu, Linux Mint, Elementary OS And ...


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    On Thursday, July 12, 2018, 4:22:33 PM EDT, <valdis.kletnieks at vt.edu> wrote:  
 
 On Thu, 12 Jul 2018 20:10:36 -0000, David Frank said:

>  Thanks Valdis.Looks like the failure is that I can not write to a 2GB buffer
> (char bf[2GB size]).Where do I get the distro include file?

>From the same exact place you got the distro kernel from. (I'm guessing
it's a distro kernel from the -generic in the uname -r).  If you built it
yourself from a Linus source git/tarball, 'make headers_install' will do it, but
note that if the rest of the distro install still thinks you have a distro kernel-headers
installed, the package management system may whine...._______________________________________________
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