sparc64: Convert over to NO_BOOTMEM.
With help from Sam Ravnborg.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index db4e821..6335849 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -61,6 +61,7 @@
select IRQ_PREFLOW_FASTEOI
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select HAVE_C_RECORDMCOUNT
+ select NO_BOOTMEM
config ARCH_DEFCONFIG
string
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 21faaee..5b84559 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -741,7 +741,6 @@
struct node_mem_mask {
unsigned long mask;
unsigned long val;
- unsigned long bootmem_paddr;
};
static struct node_mem_mask node_masks[MAX_NUMNODES];
static int num_node_masks;
@@ -820,7 +819,7 @@
*/
static void __init allocate_node_data(int nid)
{
- unsigned long paddr, num_pages, start_pfn, end_pfn;
+ unsigned long paddr, start_pfn, end_pfn;
struct pglist_data *p;
#ifdef CONFIG_NEED_MULTIPLE_NODES
@@ -832,7 +831,7 @@
NODE_DATA(nid) = __va(paddr);
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
+ NODE_DATA(nid)->node_id = nid;
#endif
p = NODE_DATA(nid);
@@ -840,18 +839,6 @@
get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
p->node_start_pfn = start_pfn;
p->node_spanned_pages = end_pfn - start_pfn;
-
- if (p->node_spanned_pages) {
- num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
-
- paddr = memblock_alloc_try_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid);
- if (!paddr) {
- prom_printf("Cannot allocate bootmap for nid[%d]\n",
- nid);
- prom_halt();
- }
- node_masks[nid].bootmem_paddr = paddr;
- }
}
static void init_node_masks_nonnuma(void)
@@ -1292,75 +1279,9 @@
node_set_online(0);
}
-static void __init reserve_range_in_node(int nid, unsigned long start,
- unsigned long end)
-{
- numadbg(" reserve_range_in_node(nid[%d],start[%lx],end[%lx]\n",
- nid, start, end);
- while (start < end) {
- unsigned long this_end;
- int n;
-
- this_end = memblock_nid_range(start, end, &n);
- if (n == nid) {
- numadbg(" MATCH reserving range [%lx:%lx]\n",
- start, this_end);
- reserve_bootmem_node(NODE_DATA(nid), start,
- (this_end - start), BOOTMEM_DEFAULT);
- } else
- numadbg(" NO MATCH, advancing start to %lx\n",
- this_end);
-
- start = this_end;
- }
-}
-
-static void __init trim_reserved_in_node(int nid)
-{
- struct memblock_region *reg;
-
- numadbg(" trim_reserved_in_node(%d)\n", nid);
-
- for_each_memblock(reserved, reg)
- reserve_range_in_node(nid, reg->base, reg->base + reg->size);
-}
-
-static void __init bootmem_init_one_node(int nid)
-{
- struct pglist_data *p;
-
- numadbg("bootmem_init_one_node(%d)\n", nid);
-
- p = NODE_DATA(nid);
-
- if (p->node_spanned_pages) {
- unsigned long paddr = node_masks[nid].bootmem_paddr;
- unsigned long end_pfn;
-
- end_pfn = p->node_start_pfn + p->node_spanned_pages;
-
- numadbg(" init_bootmem_node(%d, %lx, %lx, %lx)\n",
- nid, paddr >> PAGE_SHIFT, p->node_start_pfn, end_pfn);
-
- init_bootmem_node(p, paddr >> PAGE_SHIFT,
- p->node_start_pfn, end_pfn);
-
- numadbg(" free_bootmem_with_active_regions(%d, %lx)\n",
- nid, end_pfn);
- free_bootmem_with_active_regions(nid, end_pfn);
-
- trim_reserved_in_node(nid);
-
- numadbg(" sparse_memory_present_with_active_regions(%d)\n",
- nid);
- sparse_memory_present_with_active_regions(nid);
- }
-}
-
static unsigned long __init bootmem_init(unsigned long phys_base)
{
unsigned long end_pfn;
- int nid;
end_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
max_pfn = max_low_pfn = end_pfn;
@@ -1369,11 +1290,12 @@
if (bootmem_init_numa() < 0)
bootmem_init_nonnuma();
+ /* Dump memblock with node info. */
+ memblock_dump_all();
+
/* XXX cpu notifier XXX */
- for_each_online_node(nid)
- bootmem_init_one_node(nid);
-
+ sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
return end_pfn;
@@ -1973,6 +1895,7 @@
free_all_bootmem_node(NODE_DATA(i));
}
}
+ totalram_pages += free_low_memory_core_early(MAX_NUMNODES);
}
#else
totalram_pages = free_all_bootmem();
