[NTOSKRNL] When mapping data, try to find if there's already a BCB
authorPierre Schweitzer <pierre@reactos.org>
Fri, 5 Oct 2018 19:01:02 +0000 (21:01 +0200)
committerPierre Schweitzer <pierre@reactos.org>
Fri, 5 Oct 2018 19:26:16 +0000 (21:26 +0200)
commit9fc75c11322e45fa02a8b65780f4f53b0ffbb9fb
tree77d69fb8d228f6b834ca7faee9dc176153911ba3
parentf2849476220161e202e25b000d8c68a9d4123e00
[NTOSKRNL] When mapping data, try to find if there's already a BCB

If so, return such BCB instead of creating a new one. This will
allow (at some point) to be more consistent in case of concurrent
mapping.

This fixes a few CcMapData tests.
ntoskrnl/cc/pin.c