patch-2.4.19 linux-2.4.19/arch/ia64/sn/sn1/discontig.c

• Lines: 160
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/arch/ia64/sn/sn1/discontig.c
• Orig date: Thu Apr 5 12:51:47 2001

diff -urN linux-2.4.18/arch/ia64/sn/sn1/discontig.c linux-2.4.19/arch/ia64/sn/sn1/discontig.c
@@ -1,159 +0,0 @@
-/*
- * Copyright 2000, Silicon Graphics, sprasad@engr.sgi.com
- * Copyright 2000, Kanoj Sarcar, kanoj@sgi.com
- */
-
-/*
- * Contains common definitions and globals for NUMA platform
- * support. For now, SN-IA64 and SN-MIPS are the NUMA platforms.
- */
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <asm/sn/mmzone.h>
-#include <asm/efi.h>
-
-extern int numnodes ;
-
-plat_pg_data_t plat_node_data[MAXNODES];
-bootmem_data_t bdata[MAXNODES];
-int chunktonid[MAXCHUNKS];
-int nasid_map[MAXNASIDS];
-
-void __init
-init_chunktonid(void)
-{
-	memset(chunktonid, -1, sizeof(chunktonid)) ;
-}
-
-void __init
-init_nodeidmap(void)
-{
-	memset(nasid_map, -1, sizeof(nasid_map)) ;
-}
-
-int		cnodeid_map[MAXNODES] ;
-void __init
-init_cnodeidmap(void)
-{
-	memset(cnodeid_map, -1, sizeof(cnodeid_map)) ;
-}
-
-int
-numa_debug(void)
-{
-       panic("NUMA debug\n");
-       return(0);
-}
-
-int __init
-build_cnodeid_map(void)
-{
-	int	i,j ;
-
-	for (i=0,j=0;i<MAXNASIDS;i++) {
-		if (nasid_map[i] >= 0)
-			cnodeid_map[j++] = i ;
-	}
-	return j ;
-}
-
-/*
- * Since efi_memmap_walk merges contiguous banks, this code will need
- * to find all the nasids covered by the input memory descriptor.
- */
-static int __init
-build_nasid_map(unsigned long start, unsigned long end, void *arg)
-{
-	unsigned long vaddr = start;
-	int nasid = GetNasId(__pa(vaddr));
-
-	while (vaddr < end) {
-		if (nasid < MAXNASIDS)
-			nasid_map[nasid] = 0;
-		else
-			panic("build_nasid_map");
-		vaddr = (unsigned long)__va((unsigned long)(++nasid) << 
-							SN1_NODE_ADDR_SHIFT);
-	}
-	return 0;
-}
-
-void __init
-fix_nasid_map(void)
-{
-	int	i ;
-	int		j ;
-
-	/* For every nasid */
-	for (j=0;j<MAXNASIDS;j++) {
-		for (i=0;i<MAXNODES;i++) {
-			if (CNODEID_TO_NASID(i) == j)
-				break ;
-		}
-		if (i<MAXNODES)
-			nasid_map[j] = i ;
-	}
-}
-
-static void __init
-dump_bootmem_info(void)
-{
-        int     i;
-        struct bootmem_data *bdata ;
-
-	printk("CNODE INFO ....\n") ;
-        for (i=0;i<numnodes;i++) {
-		printk("%d ", CNODEID_TO_NASID(i)) ;
-	}
-	printk("\n") ;
-
-	printk("BOOT MEM INFO ....\n") ;
-        printk("Node   Start                LowPfn               BootmemMap\n") ;
-        for (i=0;i<numnodes;i++) {
-                bdata = NODE_DATA(i)->bdata ;
-                printk("%d      0x%016lx   0x%016lx   0x%016lx\n", i,
-                        bdata->node_boot_start, bdata->node_low_pfn,
-                        (unsigned long)bdata->node_bootmem_map) ;
-        }
-}
-
-void __init
-discontig_mem_init(void)
-{
-	extern void setup_sn1_bootmem(int);
-	int		maxnodes ;
-
-        init_chunktonid() ;
-	init_nodeidmap() ;
-	init_cnodeidmap() ;
-	efi_memmap_walk(build_nasid_map, 0) ;
-	maxnodes = build_cnodeid_map() ;
-	fix_nasid_map() ;
-#ifdef CONFIG_DISCONTIGMEM
-	setup_sn1_bootmem(maxnodes) ;
-#endif
-	numnodes = maxnodes;
-	dump_bootmem_info() ;
-}
-
-void
-dump_node_data(void)
-{
-        int     i;
-
-	printk("NODE DATA ....\n") ;
-	printk("Node, Start, Size, MemMap, BitMap, StartP, Mapnr, Size, Id\n") ;
-        for (i=0;i<numnodes;i++) {
-		printk("%d, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, %d\n", 
-			CNODEID_TO_NASID(i), NODE_START(i), NODE_SIZE(i), 
-			(long)NODE_MEM_MAP(i), (long)NODE_DATA(i)->valid_addr_bitmap, 
-			NODE_DATA(i)->node_start_paddr, 
-			NODE_DATA(i)->node_start_mapnr,
-			NODE_DATA(i)->node_size,
-			NODE_DATA(i)->node_id)  ;
-	}
-}
-