Changeset 651 for trunk/kernel/mm/vseg.c

Timestamp:

Nov 14, 2019, 11:50:09 AM (4 years ago)

Author:

alain

Message:

1) Improve the VMM MMAP allocator: implement the "buddy" algorithm
to allocate only aligned blocks.
2) fix a bug in the pthread_join() / pthread_exit() mmechanism.

File:

• trunk/kernel/mm/vseg.c (modified) (1 diff)

trunk/kernel/mm/vseg.c

@@ -81 +81 @@
 }
 
-///////////////////////////////////
-void vseg_init( vseg_t      * vseg,
-                vseg_type_t   type,
-                    intptr_t      base,
-                uint32_t      size,
-                vpn_t         vpn_base,
-                vpn_t         vpn_size,
-                        uint32_t      file_offset,
-                uint32_t      file_size,
-                xptr_t        mapper_xp,
-                cxy_t         cxy )
+/////////////////////////////////////////
+void vseg_init_flags( vseg_t      * vseg,
+                      vseg_type_t   type )
 {
-    vseg->type        = type;
-        vseg->min         = base;
-        vseg->max         = base + size;
-    vseg->vpn_base    = vpn_base;
-        vseg->vpn_size    = vpn_size;
-    vseg->file_offset = file_offset;
-    vseg->file_size   = file_size;
-        vseg->mapper_xp   = mapper_xp;
-    vseg->cxy         = cxy;
-
     // set vseg flags depending on type
-        if     ( type == VSEG_TYPE_CODE )
+        if( type == VSEG_TYPE_CODE )
     {
         vseg->flags = VSEG_USER    |