| Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. | 
FSDBK
Control Block Contents  
   FSDBK DSECT
Cross Reference (Contains links to field and bit definitions)
FSDBK Prolog
 NAME       : HCPFSDBK
 DESCRIPTION: Free Storage Data Block
 DSECT      : FSDBK
 FUNCTION   : Maps the fixed free storage data area, includes
              the VMDBK formal spin lock.
 CREATED BY : not 'created'. Maps the entry point
              HCPRSMFL defined in the RSM data module.
 DELETED BY : Never deleted
FSDBK Control Block Content
FSDBK DSECT
Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      FSDBK          Free Storage Data Block
     Free Storage Formal Spin Lock Data Area
     FSDVMLK covers - System Free Storage List (HCPRSMSV) VMDBK internal
     list (VMDFSAPT) VMDBK free storage list (HCPRSMFR) VMDBK count of DWs
     in use (VMDVMDWU)
0000    0 Dbl-Word     8 FSDVMLK (3)    Free Storage Formal Spin Lock
FSDBK Storage Layout
          
*** FSDBK - Free Storage Data Block
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                       FSDVMLK                         =
*     |                                                       |
*     +-------------------------------------------------------+
*  18
*
*** FSDBK - Free Storage Data Block
FSDBK Cross Reference
Symbol Dspl Value -------------- ---- ----- FSDVMLK 0000
Last updated on 6 Jun 2001 at 11:35:01 EDT.
Copyright IBM Corporation, 1990, 2001