Re: [PATCH 00/16] mm: prepare for converting vm->vm_flags to 64-bit

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

 



Benjamin Herrenschmidt wrote:
On Sat, 2012-03-24 at 18:46 +0400, Konstantin Khlebnikov wrote:
Obviously we can combine VM_PFN_AT_MMAP, VM_SAO, VM_GROWSUP and
VM_MAPPED_COPY into one.

VM_PFN_AT_MMAP isn't arch specific afaik...

Technically yes, but all this pfnmap-tracking engine has only one user: x86 PAT.
We can easily make it x86-only, or try to implement it without using special flag on vma.


Cheers,
Ben.



--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]