[PATCH] ntoskrnl:improve stub for MmAllocateContiguousMemorySpecifyCache

[Louis Lenders]

Wine-bug: https://bugs.winehq.org/show_bug.cgi?id=46760
This let`s Nox player run tiny bit further to run into another unimplemented function .....

Signed-off-by: Louis Lenders <xerox.xerox2000x(a)gmail.com>
---
 dlls/ntoskrnl.exe/ntoskrnl.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 77a610d7db..67e8bd38b9 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2665,8 +2665,24 @@ PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size,
                                                      PHYSICAL_ADDRESS BoundaryAddressMultiple,
                                                      MEMORY_CACHING_TYPE CacheType )
 {
-    FIXME(": stub\n");
-    return NULL;
+    DWORD protect;
+
+    FIXME( "%lu, %s %s %s %d stub\n", size, wine_dbgstr_longlong(lowest_valid_address.QuadPart),
+                                            wine_dbgstr_longlong(highest_valid_address.QuadPart),
+                                            wine_dbgstr_longlong(BoundaryAddressMultiple.QuadPart), CacheType );
+
+    protect = PAGE_READWRITE;
+
+    switch( CacheType )
+    {
+    case MmNonCached:
+        protect |= PAGE_NOCACHE;
+        break;
+    default:
+        break;
+    }
+
+    return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, protect );
 }
 
 /***********************************************************************
-- 
2.20.1