Fix section mismatch of memory hotplug related code.

This is to fix many section mismatches of code related to memory hotplug.
I checked compile with memory hotplug on/off on ia64 and x86-64 box.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yasunori Goto 2007-05-08 00:23:07 -07:00 committed by Linus Torvalds
parent 0ceb331433
commit a3142c8e1d
5 changed files with 26 additions and 22 deletions

View File

@ -693,6 +693,7 @@ void __init paging_init(void)
zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
}
#ifdef CONFIG_MEMORY_HOTPLUG
pg_data_t *arch_alloc_nodedata(int nid)
{
unsigned long size = compute_pernodesize(nid);
@ -710,3 +711,4 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat)
pgdat_list[update_node] = update_pgdat;
scatter_node_data();
}
#endif

View File

@ -172,7 +172,7 @@ __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
set_pte_phys(address, phys, prot);
}
unsigned long __initdata table_start, table_end;
unsigned long __meminitdata table_start, table_end;
static __meminit void *alloc_low_page(unsigned long *phys)
{
@ -204,7 +204,7 @@ static __meminit void unmap_low_page(void *adr)
}
/* Must run before zap_low_mappings */
__init void *early_ioremap(unsigned long addr, unsigned long size)
__meminit void *early_ioremap(unsigned long addr, unsigned long size)
{
unsigned long vaddr;
pmd_t *pmd, *last_pmd;
@ -233,7 +233,7 @@ __init void *early_ioremap(unsigned long addr, unsigned long size)
}
/* To avoid virtual aliases later */
__init void early_iounmap(void *addr, unsigned long size)
__meminit void early_iounmap(void *addr, unsigned long size)
{
unsigned long vaddr;
pmd_t *pmd;

View File

@ -228,7 +228,7 @@ int __init acpi_numa_init(void)
return 0;
}
int acpi_get_pxm(acpi_handle h)
int __meminit acpi_get_pxm(acpi_handle h)
{
unsigned long pxm;
acpi_status status;
@ -246,7 +246,7 @@ int acpi_get_pxm(acpi_handle h)
}
EXPORT_SYMBOL(acpi_get_pxm);
int acpi_get_node(acpi_handle *handle)
int __meminit acpi_get_node(acpi_handle *handle)
{
int pxm, node = -1;

View File

@ -103,7 +103,7 @@ int min_free_kbytes = 1024;
unsigned long __meminitdata nr_kernel_pages;
unsigned long __meminitdata nr_all_pages;
static unsigned long __initdata dma_reserve;
static unsigned long __meminitdata dma_reserve;
#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
/*
@ -126,10 +126,10 @@ static unsigned long __initdata dma_reserve;
#endif
#endif
struct node_active_region __initdata early_node_map[MAX_ACTIVE_REGIONS];
int __initdata nr_nodemap_entries;
unsigned long __initdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
unsigned long __initdata arch_zone_highest_possible_pfn[MAX_NR_ZONES];
struct node_active_region __meminitdata early_node_map[MAX_ACTIVE_REGIONS];
int __meminitdata nr_nodemap_entries;
unsigned long __meminitdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
unsigned long __meminitdata arch_zone_highest_possible_pfn[MAX_NR_ZONES];
#ifdef CONFIG_MEMORY_HOTPLUG_RESERVE
unsigned long __initdata node_boundary_start_pfn[MAX_NUMNODES];
unsigned long __initdata node_boundary_end_pfn[MAX_NUMNODES];
@ -2267,7 +2267,7 @@ __meminit int init_currently_empty_zone(struct zone *zone,
* Basic iterator support. Return the first range of PFNs for a node
* Note: nid == MAX_NUMNODES returns first region regardless of node
*/
static int __init first_active_region_index_in_nid(int nid)
static int __meminit first_active_region_index_in_nid(int nid)
{
int i;
@ -2282,7 +2282,7 @@ static int __init first_active_region_index_in_nid(int nid)
* Basic iterator support. Return the next active range of PFNs for a node
* Note: nid == MAX_NUMNODES returns next region regardles of node
*/
static int __init next_active_region_index_in_nid(int index, int nid)
static int __meminit next_active_region_index_in_nid(int index, int nid)
{
for (index = index + 1; index < nr_nodemap_entries; index++)
if (nid == MAX_NUMNODES || early_node_map[index].nid == nid)
@ -2435,7 +2435,7 @@ static void __init account_node_boundary(unsigned int nid,
* with no available memory, a warning is printed and the start and end
* PFNs will be 0.
*/
void __init get_pfn_range_for_nid(unsigned int nid,
void __meminit get_pfn_range_for_nid(unsigned int nid,
unsigned long *start_pfn, unsigned long *end_pfn)
{
int i;
@ -2460,7 +2460,7 @@ void __init get_pfn_range_for_nid(unsigned int nid,
* Return the number of pages a zone spans in a node, including holes
* present_pages = zone_spanned_pages_in_node() - zone_absent_pages_in_node()
*/
unsigned long __init zone_spanned_pages_in_node(int nid,
unsigned long __meminit zone_spanned_pages_in_node(int nid,
unsigned long zone_type,
unsigned long *ignored)
{
@ -2488,7 +2488,7 @@ unsigned long __init zone_spanned_pages_in_node(int nid,
* Return the number of holes in a range on a node. If nid is MAX_NUMNODES,
* then all holes in the requested range will be accounted for.
*/
unsigned long __init __absent_pages_in_range(int nid,
unsigned long __meminit __absent_pages_in_range(int nid,
unsigned long range_start_pfn,
unsigned long range_end_pfn)
{
@ -2548,7 +2548,7 @@ unsigned long __init absent_pages_in_range(unsigned long start_pfn,
}
/* Return the number of page frames in holes in a zone on a node */
unsigned long __init zone_absent_pages_in_node(int nid,
unsigned long __meminit zone_absent_pages_in_node(int nid,
unsigned long zone_type,
unsigned long *ignored)
{
@ -2584,7 +2584,7 @@ static inline unsigned long zone_absent_pages_in_node(int nid,
#endif
static void __init calculate_node_totalpages(struct pglist_data *pgdat,
static void __meminit calculate_node_totalpages(struct pglist_data *pgdat,
unsigned long *zones_size, unsigned long *zholes_size)
{
unsigned long realtotalpages, totalpages = 0;
@ -2692,7 +2692,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat,
}
}
static void __init alloc_node_mem_map(struct pglist_data *pgdat)
static void __meminit alloc_node_mem_map(struct pglist_data *pgdat)
{
/* Skip empty nodes */
if (!pgdat->node_spanned_pages)

View File

@ -61,7 +61,7 @@ static struct mem_section *sparse_index_alloc(int nid)
return section;
}
static int sparse_index_init(unsigned long section_nr, int nid)
static int __meminit sparse_index_init(unsigned long section_nr, int nid)
{
static DEFINE_SPINLOCK(index_init_lock);
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
@ -138,7 +138,7 @@ static inline int sparse_early_nid(struct mem_section *section)
}
/* Record a memory area against a node. */
void memory_present(int nid, unsigned long start, unsigned long end)
void __init memory_present(int nid, unsigned long start, unsigned long end)
{
unsigned long pfn;
@ -197,7 +197,7 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn
return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum);
}
static int sparse_init_one_section(struct mem_section *ms,
static int __meminit sparse_init_one_section(struct mem_section *ms,
unsigned long pnum, struct page *mem_map)
{
if (!valid_section(ms))
@ -209,7 +209,7 @@ static int sparse_init_one_section(struct mem_section *ms,
return 1;
}
static struct page *sparse_early_mem_map_alloc(unsigned long pnum)
static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
{
struct page *map;
struct mem_section *ms = __nr_to_section(pnum);
@ -288,6 +288,7 @@ void __init sparse_init(void)
}
}
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* returns the number of sections whose mem_maps were properly
* set. If this is <=0, then that means that the passed-in
@ -327,3 +328,4 @@ out:
__kfree_section_memmap(memmap, nr_pages);
return ret;
}
#endif