[PATCH] Cygwin: shmat: use mmap allocator strategy on 64 bit

Michael Haubenwallner michael.haubenwallner@ssi-schaefer.com
Thu Aug 8 11:01:00 GMT 2019


On 8/8/19 10:55 AM, corinna-cygwin@cygwin.com wrote:
> From: Corinna Vinschen <corinna-cygwin@cygwin.com>
> 
> This avoids collisions of shmat maps with Windows own datastructures
> when allocating top-down.
> 
> This patch moves the mmap_allocator class definition into its
> own files and just uses it from mmap and shmat.

Confirmed to work Server 2012r2 and 2019.

/haubi/



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