Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-08-04 23:15:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

- The pool lock should be acquired before any tests start (pool verify or red zone test).

Browse source 
svn path=/trunk/; revision=5856
This commit is contained in:
Hartmut Birr 2003-08-25 18:51:50 +00:00
parent 54867f2910
commit 238889e049
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
reactos/ntoskrnl/mm/ppool.c
View file

@ -1,4 +1,4 @@
/* $Id: ppool.c,v 1.18 2003/08/19 05:24:07 royce Exp $ /* $Id: ppool.c,v 1.19 2003/08/25 18:51:50 hbirr Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -169,12 +169,15 @@ ExAllocatePagedPoolWithTag (IN POOL_TYPE PoolType,
PVOID BlockAddress; PVOID BlockAddress;
ULONG Alignment; ULONG Alignment;
ExAcquireFastMutex(&MmPagedPoolLock);
/* /*
* Don't bother allocating anything for a zero-byte block. * Don't bother allocating anything for a zero-byte block.
*/ */
if (NumberOfBytes == 0) if (NumberOfBytes == 0)
{ {
MmDbgPagedPoolRedZoneCheck(__FILE__,__LINE__); MmDbgPagedPoolRedZoneCheck(__FILE__,__LINE__);
ExReleaseFastMutex(&MmPagedPoolLock);
return(NULL); return(NULL);
} }
@ -204,7 +207,6 @@ ExAllocatePagedPoolWithTag (IN POOL_TYPE PoolType,
BlockSize = sizeof(MM_PPOOL_FREE_BLOCK_HEADER); BlockSize = sizeof(MM_PPOOL_FREE_BLOCK_HEADER);
} }
ExAcquireFastMutex(&MmPagedPoolLock);
/* /*
* Find the best-fitting block. * Find the best-fitting block.