2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
|
|
* for more details.
|
|
|
|
*
|
|
|
|
* Copyright (C) 2000, 05 by Ralf Baechle (ralf@linux-mips.org)
|
|
|
|
* Copyright (C) 2000 by Silicon Graphics, Inc.
|
|
|
|
* Copyright (C) 2004 by Christoph Hellwig
|
|
|
|
*
|
|
|
|
* On SGI IP27 the ARC memory configuration data is completly bogus but
|
|
|
|
* alternate easier to use mechanisms are available.
|
|
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/mm.h>
|
|
|
|
#include <linux/mmzone.h>
|
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/nodemask.h>
|
|
|
|
#include <linux/swap.h>
|
|
|
|
#include <linux/bootmem.h>
|
2006-03-27 02:16:04 -07:00
|
|
|
#include <linux/pfn.h>
|
2006-09-26 00:31:11 -06:00
|
|
|
#include <linux/highmem.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#include <asm/page.h>
|
2007-02-18 09:27:34 -07:00
|
|
|
#include <asm/pgalloc.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#include <asm/sections.h>
|
|
|
|
|
|
|
|
#include <asm/sn/arch.h>
|
|
|
|
#include <asm/sn/hub.h>
|
|
|
|
#include <asm/sn/klconfig.h>
|
|
|
|
#include <asm/sn/sn_private.h>
|
|
|
|
|
|
|
|
|
|
|
|
#define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT)
|
|
|
|
#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT)
|
|
|
|
|
|
|
|
struct node_data *__node_data[MAX_COMPACT_NODES];
|
|
|
|
|
|
|
|
EXPORT_SYMBOL(__node_data);
|
|
|
|
|
|
|
|
static int fine_mode;
|
|
|
|
|
|
|
|
static int is_fine_dirmode(void)
|
|
|
|
{
|
|
|
|
return (((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_REGIONSIZE_MASK)
|
|
|
|
>> NSRI_REGIONSIZE_SHFT) & REGIONSIZE_FINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static hubreg_t get_region(cnodeid_t cnode)
|
|
|
|
{
|
|
|
|
if (fine_mode)
|
|
|
|
return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_FINEREG_SHFT;
|
|
|
|
else
|
|
|
|
return COMPACT_TO_NASID_NODEID(cnode) >> NASID_TO_COARSEREG_SHFT;
|
|
|
|
}
|
|
|
|
|
|
|
|
static hubreg_t region_mask;
|
|
|
|
|
|
|
|
static void gen_region_mask(hubreg_t *region_mask)
|
|
|
|
{
|
|
|
|
cnodeid_t cnode;
|
|
|
|
|
|
|
|
(*region_mask) = 0;
|
|
|
|
for_each_online_node(cnode) {
|
|
|
|
(*region_mask) |= 1ULL << get_region(cnode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define rou_rflag rou_flags
|
|
|
|
|
|
|
|
static int router_distance;
|
|
|
|
|
|
|
|
static void router_recurse(klrou_t *router_a, klrou_t *router_b, int depth)
|
|
|
|
{
|
|
|
|
klrou_t *router;
|
|
|
|
lboard_t *brd;
|
|
|
|
int port;
|
|
|
|
|
|
|
|
if (router_a->rou_rflag == 1)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (depth >= router_distance)
|
|
|
|
return;
|
|
|
|
|
|
|
|
router_a->rou_rflag = 1;
|
|
|
|
|
|
|
|
for (port = 1; port <= MAX_ROUTER_PORTS; port++) {
|
|
|
|
if (router_a->rou_port[port].port_nasid == INVALID_NASID)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
brd = (lboard_t *)NODE_OFFSET_TO_K0(
|
|
|
|
router_a->rou_port[port].port_nasid,
|
|
|
|
router_a->rou_port[port].port_offset);
|
|
|
|
|
|
|
|
if (brd->brd_type == KLTYPE_ROUTER) {
|
|
|
|
router = (klrou_t *)NODE_OFFSET_TO_K0(NASID_GET(brd), brd->brd_compts[0]);
|
|
|
|
if (router == router_b) {
|
|
|
|
if (depth < router_distance)
|
|
|
|
router_distance = depth;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
router_recurse(router, router_b, depth + 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
router_a->rou_rflag = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
|
|
|
|
|
|
|
|
static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b)
|
|
|
|
{
|
|
|
|
klrou_t *router, *router_a = NULL, *router_b = NULL;
|
|
|
|
lboard_t *brd, *dest_brd;
|
|
|
|
cnodeid_t cnode;
|
|
|
|
nasid_t nasid;
|
|
|
|
int port;
|
|
|
|
|
|
|
|
/* Figure out which routers nodes in question are connected to */
|
|
|
|
for_each_online_node(cnode) {
|
|
|
|
nasid = COMPACT_TO_NASID_NODEID(cnode);
|
|
|
|
|
|
|
|
if (nasid == -1) continue;
|
|
|
|
|
|
|
|
brd = find_lboard_class((lboard_t *)KL_CONFIG_INFO(nasid),
|
|
|
|
KLTYPE_ROUTER);
|
|
|
|
|
|
|
|
if (!brd)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
do {
|
|
|
|
if (brd->brd_flags & DUPLICATE_BOARD)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
router = (klrou_t *)NODE_OFFSET_TO_K0(NASID_GET(brd), brd->brd_compts[0]);
|
|
|
|
router->rou_rflag = 0;
|
|
|
|
|
|
|
|
for (port = 1; port <= MAX_ROUTER_PORTS; port++) {
|
|
|
|
if (router->rou_port[port].port_nasid == INVALID_NASID)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
dest_brd = (lboard_t *)NODE_OFFSET_TO_K0(
|
|
|
|
router->rou_port[port].port_nasid,
|
|
|
|
router->rou_port[port].port_offset);
|
|
|
|
|
|
|
|
if (dest_brd->brd_type == KLTYPE_IP27) {
|
|
|
|
if (dest_brd->brd_nasid == nasid_a)
|
|
|
|
router_a = router;
|
|
|
|
if (dest_brd->brd_nasid == nasid_b)
|
|
|
|
router_b = router;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} while ((brd = find_lboard_class(KLCF_NEXT(brd), KLTYPE_ROUTER)));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (router_a == NULL) {
|
|
|
|
printk("node_distance: router_a NULL\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (router_b == NULL) {
|
|
|
|
printk("node_distance: router_b NULL\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nasid_a == nasid_b)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (router_a == router_b)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
router_distance = 100;
|
|
|
|
router_recurse(router_a, router_b, 2);
|
|
|
|
|
|
|
|
return router_distance;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init init_topology_matrix(void)
|
|
|
|
{
|
|
|
|
nasid_t nasid, nasid2;
|
|
|
|
cnodeid_t row, col;
|
|
|
|
|
|
|
|
for (row = 0; row < MAX_COMPACT_NODES; row++)
|
|
|
|
for (col = 0; col < MAX_COMPACT_NODES; col++)
|
|
|
|
__node_distances[row][col] = -1;
|
|
|
|
|
|
|
|
for_each_online_node(row) {
|
|
|
|
nasid = COMPACT_TO_NASID_NODEID(row);
|
|
|
|
for_each_online_node(col) {
|
|
|
|
nasid2 = COMPACT_TO_NASID_NODEID(col);
|
|
|
|
__node_distances[row][col] =
|
|
|
|
compute_node_distance(nasid, nasid2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init dump_topology(void)
|
|
|
|
{
|
|
|
|
nasid_t nasid;
|
|
|
|
cnodeid_t cnode;
|
|
|
|
lboard_t *brd, *dest_brd;
|
|
|
|
int port;
|
|
|
|
int router_num = 0;
|
|
|
|
klrou_t *router;
|
|
|
|
cnodeid_t row, col;
|
|
|
|
|
|
|
|
printk("************** Topology ********************\n");
|
|
|
|
|
|
|
|
printk(" ");
|
|
|
|
for_each_online_node(col)
|
|
|
|
printk("%02d ", col);
|
|
|
|
printk("\n");
|
|
|
|
for_each_online_node(row) {
|
|
|
|
printk("%02d ", row);
|
|
|
|
for_each_online_node(col)
|
|
|
|
printk("%2d ", node_distance(row, col));
|
|
|
|
printk("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
for_each_online_node(cnode) {
|
|
|
|
nasid = COMPACT_TO_NASID_NODEID(cnode);
|
|
|
|
|
|
|
|
if (nasid == -1) continue;
|
|
|
|
|
|
|
|
brd = find_lboard_class((lboard_t *)KL_CONFIG_INFO(nasid),
|
|
|
|
KLTYPE_ROUTER);
|
|
|
|
|
|
|
|
if (!brd)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
do {
|
|
|
|
if (brd->brd_flags & DUPLICATE_BOARD)
|
|
|
|
continue;
|
|
|
|
printk("Router %d:", router_num);
|
|
|
|
router_num++;
|
|
|
|
|
|
|
|
router = (klrou_t *)NODE_OFFSET_TO_K0(NASID_GET(brd), brd->brd_compts[0]);
|
|
|
|
|
|
|
|
for (port = 1; port <= MAX_ROUTER_PORTS; port++) {
|
|
|
|
if (router->rou_port[port].port_nasid == INVALID_NASID)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
dest_brd = (lboard_t *)NODE_OFFSET_TO_K0(
|
|
|
|
router->rou_port[port].port_nasid,
|
|
|
|
router->rou_port[port].port_offset);
|
|
|
|
|
|
|
|
if (dest_brd->brd_type == KLTYPE_IP27)
|
|
|
|
printk(" %d", dest_brd->brd_nasid);
|
|
|
|
if (dest_brd->brd_type == KLTYPE_ROUTER)
|
|
|
|
printk(" r");
|
|
|
|
}
|
|
|
|
printk("\n");
|
|
|
|
|
|
|
|
} while ( (brd = find_lboard_class(KLCF_NEXT(brd), KLTYPE_ROUTER)) );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static pfn_t __init slot_getbasepfn(cnodeid_t cnode, int slot)
|
|
|
|
{
|
|
|
|
nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
|
|
|
|
|
|
|
|
return ((pfn_t)nasid << PFN_NASIDSHFT) | (slot << SLOT_PFNSHIFT);
|
|
|
|
}
|
|
|
|
|
|
|
|
static pfn_t __init slot_psize_compute(cnodeid_t node, int slot)
|
|
|
|
{
|
|
|
|
nasid_t nasid;
|
|
|
|
lboard_t *brd;
|
|
|
|
klmembnk_t *banks;
|
|
|
|
unsigned long size;
|
|
|
|
|
|
|
|
nasid = COMPACT_TO_NASID_NODEID(node);
|
|
|
|
/* Find the node board */
|
|
|
|
brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_IP27);
|
|
|
|
if (!brd)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Get the memory bank structure */
|
|
|
|
banks = (klmembnk_t *) find_first_component(brd, KLSTRUCT_MEMBNK);
|
|
|
|
if (!banks)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Size in _Megabytes_ */
|
|
|
|
size = (unsigned long)banks->membnk_bnksz[slot/4];
|
|
|
|
|
|
|
|
/* hack for 128 dimm banks */
|
|
|
|
if (size <= 128) {
|
|
|
|
if (slot % 4 == 0) {
|
|
|
|
size <<= 20; /* size in bytes */
|
|
|
|
return(size >> PAGE_SHIFT);
|
|
|
|
} else
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
size /= 4;
|
|
|
|
size <<= 20;
|
|
|
|
return size >> PAGE_SHIFT;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init mlreset(void)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
master_nasid = get_nasid();
|
|
|
|
fine_mode = is_fine_dirmode();
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Probe for all CPUs - this creates the cpumask and sets up the
|
|
|
|
* mapping tables. We need to do this as early as possible.
|
|
|
|
*/
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
cpu_node_probe();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
init_topology_matrix();
|
|
|
|
dump_topology();
|
|
|
|
|
|
|
|
gen_region_mask(®ion_mask);
|
|
|
|
|
|
|
|
setup_replication_mask();
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set all nodes' calias sizes to 8k
|
|
|
|
*/
|
|
|
|
for_each_online_node(i) {
|
|
|
|
nasid_t nasid;
|
|
|
|
|
|
|
|
nasid = COMPACT_TO_NASID_NODEID(i);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Always have node 0 in the region mask, otherwise
|
|
|
|
* CALIAS accesses get exceptions since the hub
|
|
|
|
* thinks it is a node 0 address.
|
|
|
|
*/
|
|
|
|
REMOTE_HUB_S(nasid, PI_REGION_PRESENT, (region_mask | 1));
|
|
|
|
#ifdef CONFIG_REPLICATE_EXHANDLERS
|
|
|
|
REMOTE_HUB_S(nasid, PI_CALIAS_SIZE, PI_CALIAS_SIZE_8K);
|
|
|
|
#else
|
|
|
|
REMOTE_HUB_S(nasid, PI_CALIAS_SIZE, PI_CALIAS_SIZE_0);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef LATER
|
|
|
|
/*
|
|
|
|
* Set up all hubs to have a big window pointing at
|
|
|
|
* widget 0. Memory mode, widget 0, offset 0
|
|
|
|
*/
|
|
|
|
REMOTE_HUB_S(nasid, IIO_ITTE(SWIN0_BIGWIN),
|
|
|
|
((HUB_PIO_MAP_TO_MEM << IIO_ITTE_IOSP_SHIFT) |
|
|
|
|
(0 << IIO_ITTE_WIDGET_SHIFT)));
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init szmem(void)
|
|
|
|
{
|
|
|
|
pfn_t slot_psize, slot0sz = 0, nodebytes; /* Hack to detect problem configs */
|
2008-04-08 15:43:46 -06:00
|
|
|
int slot;
|
2005-04-16 16:20:36 -06:00
|
|
|
cnodeid_t node;
|
|
|
|
|
|
|
|
num_physpages = 0;
|
|
|
|
|
|
|
|
for_each_online_node(node) {
|
2008-04-08 15:43:46 -06:00
|
|
|
nodebytes = 0;
|
2005-04-16 16:20:36 -06:00
|
|
|
for (slot = 0; slot < MAX_MEM_SLOTS; slot++) {
|
|
|
|
slot_psize = slot_psize_compute(node, slot);
|
|
|
|
if (slot == 0)
|
|
|
|
slot0sz = slot_psize;
|
|
|
|
/*
|
|
|
|
* We need to refine the hack when we have replicated
|
|
|
|
* kernel text.
|
|
|
|
*/
|
|
|
|
nodebytes += (1LL << SLOT_SHIFT);
|
2008-04-08 15:43:46 -06:00
|
|
|
|
|
|
|
if (!slot_psize)
|
|
|
|
continue;
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
if ((nodebytes >> PAGE_SHIFT) * (sizeof(struct page)) >
|
2008-04-08 15:43:46 -06:00
|
|
|
(slot0sz << PAGE_SHIFT)) {
|
2005-04-16 16:20:36 -06:00
|
|
|
printk("Ignoring slot %d onwards on node %d\n",
|
|
|
|
slot, node);
|
|
|
|
slot = MAX_MEM_SLOTS;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
num_physpages += slot_psize;
|
2008-04-08 15:43:46 -06:00
|
|
|
add_active_range(node, slot_getbasepfn(node, slot),
|
|
|
|
slot_getbasepfn(node, slot) + slot_psize);
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init node_mem_init(cnodeid_t node)
|
|
|
|
{
|
|
|
|
pfn_t slot_firstpfn = slot_getbasepfn(node, 0);
|
|
|
|
pfn_t slot_freepfn = node_getfirstfree(node);
|
|
|
|
unsigned long bootmap_size;
|
2008-04-08 15:43:46 -06:00
|
|
|
pfn_t start_pfn, end_pfn;
|
|
|
|
|
|
|
|
get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Allocate the node data structures on the node first.
|
|
|
|
*/
|
|
|
|
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
|
|
|
|
|
2008-07-23 22:26:55 -06:00
|
|
|
NODE_DATA(node)->bdata = &bootmem_node_data[node];
|
2008-04-08 15:43:46 -06:00
|
|
|
NODE_DATA(node)->node_start_pfn = start_pfn;
|
|
|
|
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
cpus_clear(hub_data(node)->h_cpus);
|
|
|
|
|
|
|
|
slot_freepfn += PFN_UP(sizeof(struct pglist_data) +
|
|
|
|
sizeof(struct hub_data));
|
|
|
|
|
|
|
|
bootmap_size = init_bootmem_node(NODE_DATA(node), slot_freepfn,
|
2008-04-08 15:43:46 -06:00
|
|
|
start_pfn, end_pfn);
|
|
|
|
free_bootmem_with_active_regions(node, end_pfn);
|
2005-04-16 16:20:36 -06:00
|
|
|
reserve_bootmem_node(NODE_DATA(node), slot_firstpfn << PAGE_SHIFT,
|
2008-02-07 01:15:17 -07:00
|
|
|
((slot_freepfn - slot_firstpfn) << PAGE_SHIFT) + bootmap_size,
|
|
|
|
BOOTMEM_DEFAULT);
|
2008-04-08 15:43:46 -06:00
|
|
|
sparse_memory_present_with_active_regions(node);
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* A node with nothing. We use it to avoid any special casing in
|
|
|
|
* node_to_cpumask
|
|
|
|
*/
|
|
|
|
static struct node_data null_node = {
|
|
|
|
.hub = {
|
|
|
|
.h_cpus = CPU_MASK_NONE
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Currently, the intranode memory hole support assumes that each slot
|
|
|
|
* contains at least 32 MBytes of memory. We assume all bootmem data
|
|
|
|
* fits on the first slot.
|
|
|
|
*/
|
|
|
|
void __init prom_meminit(void)
|
|
|
|
{
|
|
|
|
cnodeid_t node;
|
|
|
|
|
|
|
|
mlreset();
|
|
|
|
szmem();
|
|
|
|
|
|
|
|
for (node = 0; node < MAX_COMPACT_NODES; node++) {
|
|
|
|
if (node_online(node)) {
|
|
|
|
node_mem_init(node);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
__node_data[node] = &null_node;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-12-29 08:43:59 -07:00
|
|
|
void __init prom_free_prom_memory(void)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
|
|
|
/* We got nothing to free here ... */
|
|
|
|
}
|
|
|
|
|
|
|
|
extern unsigned long setup_zero_pages(void);
|
|
|
|
|
|
|
|
void __init paging_init(void)
|
|
|
|
{
|
2006-09-26 00:31:10 -06:00
|
|
|
unsigned long zones_size[MAX_NR_ZONES] = {0, };
|
2005-04-16 16:20:36 -06:00
|
|
|
unsigned node;
|
|
|
|
|
|
|
|
pagetable_init();
|
|
|
|
|
|
|
|
for_each_online_node(node) {
|
2008-04-08 15:43:46 -06:00
|
|
|
pfn_t start_pfn, end_pfn;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
2008-04-08 15:43:46 -06:00
|
|
|
get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
if (end_pfn > max_low_pfn)
|
|
|
|
max_low_pfn = end_pfn;
|
|
|
|
}
|
2008-04-08 15:43:46 -06:00
|
|
|
zones_size[ZONE_NORMAL] = max_low_pfn;
|
|
|
|
free_area_init_nodes(zones_size);
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void __init mem_init(void)
|
|
|
|
{
|
|
|
|
unsigned long codesize, datasize, initsize, tmp;
|
|
|
|
unsigned node;
|
|
|
|
|
|
|
|
high_memory = (void *) __va(num_physpages << PAGE_SHIFT);
|
|
|
|
|
|
|
|
for_each_online_node(node) {
|
|
|
|
/*
|
2006-03-11 01:18:41 -07:00
|
|
|
* This will free up the bootmem, ie, slot 0 memory.
|
|
|
|
*/
|
2005-04-16 16:20:36 -06:00
|
|
|
totalram_pages += free_all_bootmem_node(NODE_DATA(node));
|
|
|
|
}
|
|
|
|
|
|
|
|
totalram_pages -= setup_zero_pages(); /* This comes from node 0 */
|
|
|
|
|
|
|
|
codesize = (unsigned long) &_etext - (unsigned long) &_text;
|
|
|
|
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
|
|
|
|
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
|
|
|
|
|
|
|
|
tmp = nr_free_pages();
|
|
|
|
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
|
|
|
|
"%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
|
|
|
|
tmp << (PAGE_SHIFT-10),
|
|
|
|
num_physpages << (PAGE_SHIFT-10),
|
|
|
|
codesize >> 10,
|
|
|
|
(num_physpages - tmp) << (PAGE_SHIFT-10),
|
|
|
|
datasize >> 10,
|
|
|
|
initsize >> 10,
|
|
|
|
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
|
|
|
|
}
|