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x86: numa_64.c fix shadowed variable 

sparse mutters:
arch/x86/mm/numa_64.c:195:27: warning: symbol 'end_pfn' shadows an earlier one

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2008-05-12 15:43:36 +02:00 коммит произвёл Ingo Molnar
Родитель 864fc31ea5
Коммит 886533a3e3
1 изменённых файлов: 15 добавлений и 15 удалений
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30
arch/x86/mm/numa_64.c
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@ -179,7 +179,7 @@ static void * __init early_node_mem(int nodeid, unsigned long start,
void __init setup_node_bootmem(int nodeid, unsigned long start,
unsigned long end)
{
unsigned long start_pfn, end_pfn, bootmap_pages, bootmap_size;
unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size;
unsigned long bootmap_start, nodedata_phys;
void *bootmap;
const int pgdat_size = round_up(sizeof(pg_data_t), PAGE_SIZE);
@ -191,7 +191,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
start, end);
start_pfn = start >> PAGE_SHIFT;
end_pfn = end >> PAGE_SHIFT;
last_pfn = end >> PAGE_SHIFT;
node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size,
SMP_CACHE_BYTES);
@ -204,7 +204,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t));
NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid];
NODE_DATA(nodeid)->node_start_pfn = start_pfn;
NODE_DATA(nodeid)->node_spanned_pages = end_pfn - start_pfn;
NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn;
/*
* Find a place for the bootmem map
@ -213,7 +213,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
* early_node_mem will get that with find_e820_area instead
* of alloc_bootmem, that could clash with reserved range
*/
bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn);
nid = phys_to_nid(nodedata_phys);
if (nid == nodeid)
bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE);
@ -235,7 +235,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
bootmap_size = init_bootmem_node(NODE_DATA(nodeid),
bootmap_start >> PAGE_SHIFT,
start_pfn, end_pfn);
start_pfn, last_pfn);
printk(KERN_INFO " bootmap [%016lx - %016lx] pages %lx\n",
bootmap_start, bootmap_start + bootmap_size - 1,
@ -400,15 +400,15 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr,
}
/*
* Sets up the system RAM area from start_pfn to end_pfn according to the
* Sets up the system RAM area from start_pfn to last_pfn according to the
* numa=fake command-line option.
*/
static struct bootnode nodes[MAX_NUMNODES] __initdata;
static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
static int __init numa_emulation(unsigned long start_pfn, unsigned long last_pfn)
{
u64 size, addr = start_pfn << PAGE_SHIFT;
u64 max_addr = end_pfn << PAGE_SHIFT;
u64 max_addr = last_pfn << PAGE_SHIFT;
int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
memset(&nodes, 0, sizeof(nodes));
@ -514,7 +514,7 @@ out:
}
#endif /* CONFIG_NUMA_EMU */
void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
void __init numa_initmem_init(unsigned long start_pfn, unsigned long last_pfn)
{
int i;
@ -522,7 +522,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
nodes_clear(node_online_map);
#ifdef CONFIG_NUMA_EMU
if (cmdline && !numa_emulation(start_pfn, end_pfn))
if (cmdline && !numa_emulation(start_pfn, last_pfn))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@ -530,7 +530,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
#ifdef CONFIG_ACPI_NUMA
if (!numa_off && !acpi_scan_nodes(start_pfn << PAGE_SHIFT,
end_pfn << PAGE_SHIFT))
last_pfn << PAGE_SHIFT))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@ -538,7 +538,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
#ifdef CONFIG_K8_NUMA
if (!numa_off && !k8_scan_nodes(start_pfn<<PAGE_SHIFT,
end_pfn<<PAGE_SHIFT))
last_pfn<<PAGE_SHIFT))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@ -548,7 +548,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
printk(KERN_INFO "Faking a node at %016lx-%016lx\n",
start_pfn << PAGE_SHIFT,
end_pfn << PAGE_SHIFT);
last_pfn << PAGE_SHIFT);
/* setup dummy node covering all memory */
memnode_shift = 63;
memnodemap = memnode.embedded_map;
@ -557,8 +557,8 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
node_set(0, node_possible_map);
for (i = 0; i < NR_CPUS; i++)
numa_set_node(i, 0);
e820_register_active_regions(0, start_pfn, end_pfn);
setup_node_bootmem(0, start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
e820_register_active_regions(0, start_pfn, last_pfn);
setup_node_bootmem(0, start_pfn << PAGE_SHIFT, last_pfn << PAGE_SHIFT);
}
unsigned long __init numa_free_all_bootmem(void)