From: Serge Gautherie <reactos-git_serge_fake@gautherie.fr>
Date: Wed, 25 Jan 2017 02:50:23 +0100
Subject: [NTOSKRNL]
MmSpecialPoolTag: Document (special) values.
MmUseSpecialPool(): Support "MmSpecialPoolTag == '*'" (= all pools).
CORE-12711


diff --git a/reactos/ntoskrnl/mm/ARM3/pool.c b/reactos/ntoskrnl/mm/ARM3/pool.c
index f3d0315..cdffd94 100644
--- a/reactos/ntoskrnl/mm/ARM3/pool.c
+++ b/reactos/ntoskrnl/mm/ARM3/pool.c
@@ -24,6 +24,11 @@ PFN_NUMBER MiStartOfInitialPoolFrame, MiEndOfInitialPoolFrame;
 KGUARDED_MUTEX MmPagedPoolMutex;
 MM_PAGED_POOL_INFO MmPagedPoolInfo;
 SIZE_T MmAllocatedNonPagedPool;
+/*
+ * 0 (default) or -1 disable Special Pool,
+ * '*' means all pools,
+ * tag must be set in reverse order ("ATag" -> "gaTA").
+*/
 ULONG MmSpecialPoolTag;
 ULONG MmConsumedPoolPercentage;
 BOOLEAN MmProtectFreedNonPagedPool;
diff --git a/reactos/ntoskrnl/mm/ARM3/special.c b/reactos/ntoskrnl/mm/ARM3/special.c
index 5a13c93..30e93d4 100644
--- a/reactos/ntoskrnl/mm/ARM3/special.c
+++ b/reactos/ntoskrnl/mm/ARM3/special.c
@@ -80,6 +80,10 @@ MmUseSpecialPool(SIZE_T NumberOfBytes, ULONG Tag)
     if (NumberOfBytes > (PAGE_SIZE - sizeof(POOL_HEADER)))
         return FALSE;
 
+    /* '*' means all pools. */
+    if (MmSpecialPoolTag == (ULONG) '*')
+        return TRUE;
+
     return Tag == MmSpecialPoolTag;
 }