[ros-svn] [ion] 20838: - Properly create, grow and delete the kernel stack. Fixes potential memory leaks introduced in 20806. Thanks to Filip for verifying my math.

[ion at svn.reactos.org]

- Properly create, grow and delete the kernel stack. Fixes potential memory leaks introduced in 20806. Thanks to Filip for verifying my math.


Updated files:
trunk/reactos/ntoskrnl/ke/kthread.c
trunk/reactos/ntoskrnl/ps/idle.c
trunk/reactos/ntoskrnl/ps/kill.c
trunk/reactos/ntoskrnl/ps/thread.c
trunk/reactos/ntoskrnl/ps/win32.c