This was never used (sm_ctl_header).

This commit was SVN r25267.

ompi/mca/btl/sm/btl_sm.c

@@ -288,11 +288,6 @@ static int sm_btl_first_time_init(mca_btl_sm_t *sm_btl, int n)
     free(procs);
     free(sm_ctl_file);
 
-    /* set the pointer to the shared memory control structure */
-    mca_btl_sm_component.sm_ctl_header =
-        (mca_common_sm_seg_header_t*)mca_btl_sm_component.sm_seg->module_seg;
-
-
     /* check to make sure number of local procs is within the
      * specified limits */
     if(mca_btl_sm_component.sm_max_procs > 0 &&

ompi/mca/btl/sm/btl_sm.h

@@ -130,15 +130,13 @@ struct mca_btl_sm_component_t {
     int32_t sm_max_procs;              /**< upper limit on the number of processes using the shared memory pool */
     int sm_extra_procs;                /**< number of extra procs to allow */
     char* sm_mpool_name;               /**< name of shared memory pool module */
-    mca_mpool_base_module_t **sm_mpools; /**< shared memory pools (one for each memory node */
+    mca_mpool_base_module_t **sm_mpools; /**< shared memory pools (one for each memory node) */
     mca_mpool_base_module_t *sm_mpool; /**< mpool on local node */
     void* sm_mpool_base;               /**< base address of shared memory pool */
     size_t eager_limit;                /**< first fragment size */
     size_t max_frag_size;              /**< maximum (second and beyone) fragment size */
     opal_mutex_t sm_lock;
     mca_common_sm_module_t *sm_seg;   /**< description of shared memory segment */
-    mca_common_sm_seg_header_t *sm_ctl_header;  /* control header in
-                                                    shared memory */
     volatile sm_fifo_t **shm_fifo;     /**< pointer to fifo 2D array in shared memory */
     char **shm_bases;                  /**< pointer to base pointers in shared memory */
     uint16_t *shm_mem_nodes;           /**< pointer to mem noded in shared memory */