On Tue, Jul 24, 2012 at 1:40 PM, Cary Coutant wrote:
>> To do this, I would like to reserve a bit in the segment flags to
>> indicate that this segment is to be mapped to huge pages if possible.
>> Can I reserve something like a PF_LARGE_PAGE bit?
>
> HP-UX has a PF_HP_PAGE_SIZE (0x0010) bit
> To do this, I would like to reserve a bit in the segment flags to
> indicate that this segment is to be mapped to huge pages if possible.
> Can I reserve something like a PF_LARGE_PAGE bit?
HP-UX has a PF_HP_PAGE_SIZE (0x0010) bit that says "Segment should
be mapped with page size specifie
Hi,
I am working on a patch to allow subsets of text sections to be
mapped to different ELF segments :
http://sourceware.org/ml/binutils/2012-07/msg00153.html using linker
plugins.
This will allow splitting hot and cold functions into separate
segments so that only the hot segment can be