3 files changed, 8 insertions, 110 deletions

diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c
index e4d9c8e19df5..f25876a56fe6 100644
--- a/arch/sparc/mm/fault.c
+++ b/arch/sparc/mm/fault.c
@@ -55,7 +55,7 @@ int prom_probe_memory (void)
         register int i;
 
         i = 0;
-        mlist= *prom_meminfo()->v0_available;
+        mlist= prom_meminfo();
         bytes = tally = mlist->num_bytes;
         base_paddr = (unsigned long) mlist->start_adr;
   
diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c
index b0c0f9c4fc14..08ac1bf2e588 100644
--- a/arch/sparc/prom/memory.c
+++ b/arch/sparc/prom/memory.c
@@ -1,5 +1,4 @@
-/* $Id: memory.c,v 1.15 2000/01/29 01:09:12 anton Exp $
- * memory.c: Prom routine for acquiring various bits of information
+/* memory.c: Prom routine for acquiring various bits of information
  *           about RAM on the machine, both virtual and physical.
  *
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -22,19 +21,9 @@
  */
 
 struct linux_prom_registers prom_reg_memlist[64];
-struct linux_prom_registers prom_reg_tmp[64];
 
-struct linux_mlist_v0 prom_phys_total[64];
-struct linux_mlist_v0 prom_prom_taken[64];
 struct linux_mlist_v0 prom_phys_avail[64];
 
-struct linux_mlist_v0 *prom_ptot_ptr = prom_phys_total;
-struct linux_mlist_v0 *prom_ptak_ptr = prom_prom_taken;
-struct linux_mlist_v0 *prom_pavl_ptr = prom_phys_avail;
-
-struct linux_mem_v0 prom_memlist;
-
-
 /* Internal Prom library routine to sort a linux_mlist_v0 memory
  * list.  Used below in initialization.
  */
@@ -77,23 +66,6 @@ void __init prom_meminit(void)
         switch(prom_vers) {
         case PROM_V0:
                 /* Nice, kind of easier to do in this case. */
-                /* First, the total physical descriptors. */
-                for(mptr = (*(romvec->pv_v0mem.v0_totphys)), iter=0;
-                    mptr; mptr=mptr->theres_more, iter++) {
-                        prom_phys_total[iter].start_adr = mptr->start_adr;
-                        prom_phys_total[iter].num_bytes = mptr->num_bytes;
-                        prom_phys_total[iter].theres_more = &prom_phys_total[iter+1];
-                }
-                prom_phys_total[iter-1].theres_more = NULL;
-                /* Second, the total prom taken descriptors. */
-                for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0;
-                    mptr; mptr=mptr->theres_more, iter++) {
-                        prom_prom_taken[iter].start_adr = mptr->start_adr;
-                        prom_prom_taken[iter].num_bytes = mptr->num_bytes;
-                        prom_prom_taken[iter].theres_more = &prom_prom_taken[iter+1];
-                }
-                prom_prom_taken[iter-1].theres_more = NULL;
-                /* Last, the available physical descriptors. */
                 for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0;
                     mptr; mptr=mptr->theres_more, iter++) {
                         prom_phys_avail[iter].start_adr = mptr->start_adr;
@@ -101,9 +73,6 @@ void __init prom_meminit(void)
                         prom_phys_avail[iter].theres_more = &prom_phys_avail[iter+1];
                 }
                 prom_phys_avail[iter-1].theres_more = NULL;
-                /* Sort all the lists. */
-                prom_sortmemlist(prom_phys_total);
-                prom_sortmemlist(prom_prom_taken);
                 prom_sortmemlist(prom_phys_avail);
                 break;
         case PROM_V2:
@@ -124,69 +93,12 @@ void __init prom_meminit(void)
                                 &prom_phys_avail[iter+1];
                 }
                 prom_phys_avail[iter-1].theres_more = NULL;
-
-                num_regs = prom_getproperty(node, "reg",
-                                            (char *) prom_reg_memlist,
-                                            sizeof(prom_reg_memlist));
-                num_regs = (num_regs/sizeof(struct linux_prom_registers));
-                for(iter=0; iter<num_regs; iter++) {
-                        prom_phys_total[iter].start_adr =
-                                (char *) prom_reg_memlist[iter].phys_addr;
-                        prom_phys_total[iter].num_bytes =
-                                (unsigned long) prom_reg_memlist[iter].reg_size;
-                        prom_phys_total[iter].theres_more =
-                                &prom_phys_total[iter+1];
-                }
-                prom_phys_total[iter-1].theres_more = NULL;
-
-                node = prom_getchild(prom_root_node);
-                node = prom_searchsiblings(node, "virtual-memory");
-                num_regs = prom_getproperty(node, "available",
-                                            (char *) prom_reg_memlist,
-                                            sizeof(prom_reg_memlist));
-                num_regs = (num_regs/sizeof(struct linux_prom_registers));
-
-                /* Convert available virtual areas to taken virtual
-                 * areas.  First sort, then convert.
-                 */
-                for(iter=0; iter<num_regs; iter++) {
-                        prom_prom_taken[iter].start_adr =
-                                (char *) prom_reg_memlist[iter].phys_addr;
-                        prom_prom_taken[iter].num_bytes =
-                                (unsigned long) prom_reg_memlist[iter].reg_size;
-                        prom_prom_taken[iter].theres_more =
-                                &prom_prom_taken[iter+1];
-                }
-                prom_prom_taken[iter-1].theres_more = NULL;
-
-                prom_sortmemlist(prom_prom_taken);
-
-                /* Finally, convert. */
-                for(iter=0; iter<num_regs; iter++) {
-                        prom_prom_taken[iter].start_adr =
-                                prom_prom_taken[iter].start_adr +
-                                        prom_prom_taken[iter].num_bytes;
-                        prom_prom_taken[iter].num_bytes =
-                                prom_prom_taken[iter+1].start_adr -
-                                        prom_prom_taken[iter].start_adr;
-                }
-                prom_prom_taken[iter-1].num_bytes =
-                        0xffffffff - (unsigned long) prom_prom_taken[iter-1].start_adr;
-
-                /* Sort the other two lists. */
-                prom_sortmemlist(prom_phys_total);
                 prom_sortmemlist(prom_phys_avail);
                 break;
 
         case PROM_SUN4:
 #ifdef CONFIG_SUN4      
                 /* how simple :) */
-                prom_phys_total[0].start_adr = NULL;
-                prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize);
-                prom_phys_total[0].theres_more = NULL;
-                prom_prom_taken[0].start_adr = NULL; 
-                prom_prom_taken[0].num_bytes = 0x0;
-                prom_prom_taken[0].theres_more = NULL;
                 prom_phys_avail[0].start_adr = NULL;
                 prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail);
                 prom_phys_avail[0].theres_more = NULL;
@@ -196,20 +108,13 @@ void __init prom_meminit(void)
         default:
                 break;
         };
-
-        /* Link all the lists into the top-level descriptor. */
-        prom_memlist.v0_totphys=&prom_ptot_ptr;
-        prom_memlist.v0_prommap=&prom_ptak_ptr;
-        prom_memlist.v0_available=&prom_pavl_ptr;
-
-        return;
 }
 
 /* This returns a pointer to our libraries internal v0 format
- * memory descriptor.
+ * available memory list.
  */
-struct linux_mem_v0 *
+struct linux_mlist_v0 *
 prom_meminfo(void)
 {
-        return &prom_memlist;
+        return prom_phys_avail;
 }
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 17ba82ee220a..6ff1a3bb15bc 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -86,17 +86,10 @@ extern void prom_seek(int device_handle, unsigned int seek_hival,
 
 /* Machine memory configuration routine. */
 
-/* This function returns a V0 format memory descriptor table, it has three
- * entries.  One for the total amount of physical ram on the machine, one
- * for the amount of physical ram available, and one describing the virtual
- * areas which are allocated by the prom.  So, in a sense the physical
- * available is a calculation of the total physical minus the physical mapped
- * by the prom with virtual mappings.
- *
- * These lists are returned pre-sorted, this should make your life easier
- * since the prom itself is way too lazy to do such nice things.
+/* This function returns a V0 format available memory descriptor entry.
+ * This list is pre-sorted,
  */
-extern struct linux_mem_v0 *prom_meminfo(void);
+extern struct linux_mlist_v0 *prom_meminfo(void);
 
 /* Miscellaneous routines, don't really fit in any category per se. */