Remove unused lock from the ompi_proc_t. This reduce the size of the ompi_proc_t

by 64 bytes.
Remove the useless pml_proc from the PML layer.

This commit was SVN r20157.

ompi/mca/pml/pml.h

@@ -76,22 +76,6 @@ extern "C" {
 
 typedef uint64_t mca_pml_sequence_t;
 
-/**
- * Base PML proc structure
- *
- * Base PML structure for storing proc information.
- * Note that the mca_pml_proc_t structure can not be instantiated
- * directly, so each PML *must* provide a class that inherits from
- * this class and provides the necessary integration logic.
- */
-struct mca_pml_proc_t {
-    opal_list_item_t super;
-    struct ompi_proc_t *proc_ompi;    /**< back-pointer to ompi_proc_t */
-    opal_mutex_t proc_lock;           /**< lock to protect against concurrent access */
-};
-typedef struct mca_pml_proc_t mca_pml_proc_t; 
-
-
 /** 
  * Base PML endpoint structure
  *
@@ -105,7 +89,7 @@ typedef struct mca_pml_proc_t mca_pml_proc_t;
  * endpoint data during pml_add_procs and pml_del_procs.
  */
 struct mca_pml_endpoint_t;
-
+struct ompi_proc_t;
 
 typedef enum {
     MCA_PML_BASE_SEND_SYNCHRONOUS,

ompi/proc/proc.c

@@ -58,7 +58,6 @@ void ompi_proc_construct(ompi_proc_t* proc)
 {
     proc->proc_bml = NULL;
     proc->proc_pml = NULL;
-    OBJ_CONSTRUCT(&proc->proc_lock, opal_mutex_t);
 
     /* By default all processors are supposedly having the same architecture as me. Thus,
      * by default we run in a homogeneous environment. Later, when the RTE can tell us
@@ -90,7 +89,6 @@ void ompi_proc_destruct(ompi_proc_t* proc)
     OPAL_THREAD_LOCK(&ompi_proc_lock);
     opal_list_remove_item(&ompi_proc_list, (opal_list_item_t*)proc);
     OPAL_THREAD_UNLOCK(&ompi_proc_lock);
-    OBJ_DESTRUCT(&proc->proc_lock);
 }
 
 

ompi/proc/proc.h

@@ -60,16 +60,14 @@ struct ompi_proc_t {
     struct mca_bml_base_endpoint_t* proc_bml;
     /** architecture of this process */
     uint32_t                        proc_arch;
+    /** flags for this proc */
+    uint8_t                         proc_flags;
     /** Base convertor for the proc described by this process */
     struct ompi_convertor_t*        proc_convertor;
-    /** Lock protecting data inside the given ompi_proc_t */
-    opal_mutex_t                    proc_lock;
     /** A pointer to the name of this host - data is
      * actually stored in the RTE
      */
     char*                           proc_hostname;
-    /** flags for this proc */
-    uint8_t                         proc_flags;
 };
 typedef struct ompi_proc_t ompi_proc_t;
 OBJ_CLASS_DECLARATION(ompi_proc_t);
@@ -304,7 +302,7 @@ OMPI_DECLSPEC int ompi_proc_unpack(opal_buffer_t *buf,
 /**
  * Refresh the OMPI process subsystem
  *
- * Refrsh the Open MPI process subsystem. This function will update
+ * Refresh the Open MPI process subsystem. This function will update
  * the list of proc instances in the current MPI_COMM_WORLD with
  * data from the run-time environemnt.
  *