forked from luck/tmp_suning_uos_patched
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>
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0ceb331433
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a3142c8e1d
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@ -693,6 +693,7 @@ void __init paging_init(void)
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zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
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}
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#ifdef CONFIG_MEMORY_HOTPLUG
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pg_data_t *arch_alloc_nodedata(int nid)
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{
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unsigned long size = compute_pernodesize(nid);
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@ -710,3 +711,4 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat)
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pgdat_list[update_node] = update_pgdat;
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scatter_node_data();
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}
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#endif
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@ -172,7 +172,7 @@ __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
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set_pte_phys(address, phys, prot);
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}
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unsigned long __initdata table_start, table_end;
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unsigned long __meminitdata table_start, table_end;
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static __meminit void *alloc_low_page(unsigned long *phys)
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{
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@ -204,7 +204,7 @@ static __meminit void unmap_low_page(void *adr)
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}
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/* Must run before zap_low_mappings */
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__init void *early_ioremap(unsigned long addr, unsigned long size)
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__meminit void *early_ioremap(unsigned long addr, unsigned long size)
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{
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unsigned long vaddr;
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pmd_t *pmd, *last_pmd;
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@ -233,7 +233,7 @@ __init void *early_ioremap(unsigned long addr, unsigned long size)
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}
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/* To avoid virtual aliases later */
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__init void early_iounmap(void *addr, unsigned long size)
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__meminit void early_iounmap(void *addr, unsigned long size)
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{
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unsigned long vaddr;
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pmd_t *pmd;
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@ -228,7 +228,7 @@ int __init acpi_numa_init(void)
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return 0;
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}
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int acpi_get_pxm(acpi_handle h)
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int __meminit acpi_get_pxm(acpi_handle h)
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{
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unsigned long pxm;
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acpi_status status;
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@ -246,7 +246,7 @@ int acpi_get_pxm(acpi_handle h)
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}
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EXPORT_SYMBOL(acpi_get_pxm);
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int acpi_get_node(acpi_handle *handle)
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int __meminit acpi_get_node(acpi_handle *handle)
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{
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int pxm, node = -1;
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@ -103,7 +103,7 @@ int min_free_kbytes = 1024;
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unsigned long __meminitdata nr_kernel_pages;
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unsigned long __meminitdata nr_all_pages;
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static unsigned long __initdata dma_reserve;
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static unsigned long __meminitdata dma_reserve;
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#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
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/*
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@ -126,10 +126,10 @@ static unsigned long __initdata dma_reserve;
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#endif
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#endif
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struct node_active_region __initdata early_node_map[MAX_ACTIVE_REGIONS];
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int __initdata nr_nodemap_entries;
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unsigned long __initdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
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unsigned long __initdata arch_zone_highest_possible_pfn[MAX_NR_ZONES];
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struct node_active_region __meminitdata early_node_map[MAX_ACTIVE_REGIONS];
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int __meminitdata nr_nodemap_entries;
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unsigned long __meminitdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
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unsigned long __meminitdata arch_zone_highest_possible_pfn[MAX_NR_ZONES];
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#ifdef CONFIG_MEMORY_HOTPLUG_RESERVE
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unsigned long __initdata node_boundary_start_pfn[MAX_NUMNODES];
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unsigned long __initdata node_boundary_end_pfn[MAX_NUMNODES];
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@ -2267,7 +2267,7 @@ __meminit int init_currently_empty_zone(struct zone *zone,
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* Basic iterator support. Return the first range of PFNs for a node
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* Note: nid == MAX_NUMNODES returns first region regardless of node
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*/
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static int __init first_active_region_index_in_nid(int nid)
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static int __meminit first_active_region_index_in_nid(int nid)
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{
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int i;
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@ -2282,7 +2282,7 @@ static int __init first_active_region_index_in_nid(int nid)
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* Basic iterator support. Return the next active range of PFNs for a node
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* Note: nid == MAX_NUMNODES returns next region regardles of node
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*/
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static int __init next_active_region_index_in_nid(int index, int nid)
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static int __meminit next_active_region_index_in_nid(int index, int nid)
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{
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for (index = index + 1; index < nr_nodemap_entries; index++)
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if (nid == MAX_NUMNODES || early_node_map[index].nid == nid)
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@ -2435,7 +2435,7 @@ static void __init account_node_boundary(unsigned int nid,
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* with no available memory, a warning is printed and the start and end
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* PFNs will be 0.
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*/
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void __init get_pfn_range_for_nid(unsigned int nid,
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void __meminit get_pfn_range_for_nid(unsigned int nid,
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unsigned long *start_pfn, unsigned long *end_pfn)
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{
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int i;
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@ -2460,7 +2460,7 @@ void __init get_pfn_range_for_nid(unsigned int nid,
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* Return the number of pages a zone spans in a node, including holes
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* present_pages = zone_spanned_pages_in_node() - zone_absent_pages_in_node()
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*/
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unsigned long __init zone_spanned_pages_in_node(int nid,
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unsigned long __meminit zone_spanned_pages_in_node(int nid,
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unsigned long zone_type,
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unsigned long *ignored)
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{
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@ -2488,7 +2488,7 @@ unsigned long __init zone_spanned_pages_in_node(int nid,
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* Return the number of holes in a range on a node. If nid is MAX_NUMNODES,
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* then all holes in the requested range will be accounted for.
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*/
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unsigned long __init __absent_pages_in_range(int nid,
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unsigned long __meminit __absent_pages_in_range(int nid,
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unsigned long range_start_pfn,
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unsigned long range_end_pfn)
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{
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@ -2548,7 +2548,7 @@ unsigned long __init absent_pages_in_range(unsigned long start_pfn,
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}
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/* Return the number of page frames in holes in a zone on a node */
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unsigned long __init zone_absent_pages_in_node(int nid,
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unsigned long __meminit zone_absent_pages_in_node(int nid,
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unsigned long zone_type,
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unsigned long *ignored)
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{
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@ -2584,7 +2584,7 @@ static inline unsigned long zone_absent_pages_in_node(int nid,
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#endif
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static void __init calculate_node_totalpages(struct pglist_data *pgdat,
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static void __meminit calculate_node_totalpages(struct pglist_data *pgdat,
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unsigned long *zones_size, unsigned long *zholes_size)
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{
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unsigned long realtotalpages, totalpages = 0;
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@ -2692,7 +2692,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat,
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}
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}
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static void __init alloc_node_mem_map(struct pglist_data *pgdat)
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static void __meminit alloc_node_mem_map(struct pglist_data *pgdat)
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{
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/* Skip empty nodes */
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if (!pgdat->node_spanned_pages)
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10
mm/sparse.c
10
mm/sparse.c
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@ -61,7 +61,7 @@ static struct mem_section *sparse_index_alloc(int nid)
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return section;
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}
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static int sparse_index_init(unsigned long section_nr, int nid)
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static int __meminit sparse_index_init(unsigned long section_nr, int nid)
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{
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static DEFINE_SPINLOCK(index_init_lock);
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unsigned long root = SECTION_NR_TO_ROOT(section_nr);
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@ -138,7 +138,7 @@ static inline int sparse_early_nid(struct mem_section *section)
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}
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/* Record a memory area against a node. */
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void memory_present(int nid, unsigned long start, unsigned long end)
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void __init memory_present(int nid, unsigned long start, unsigned long end)
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{
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unsigned long pfn;
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@ -197,7 +197,7 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn
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return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum);
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}
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static int sparse_init_one_section(struct mem_section *ms,
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static int __meminit sparse_init_one_section(struct mem_section *ms,
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unsigned long pnum, struct page *mem_map)
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{
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if (!valid_section(ms))
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@ -209,7 +209,7 @@ static int sparse_init_one_section(struct mem_section *ms,
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return 1;
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}
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static struct page *sparse_early_mem_map_alloc(unsigned long pnum)
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static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
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{
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struct page *map;
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struct mem_section *ms = __nr_to_section(pnum);
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@ -288,6 +288,7 @@ void __init sparse_init(void)
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}
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}
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#ifdef CONFIG_MEMORY_HOTPLUG
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/*
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* returns the number of sections whose mem_maps were properly
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* set. If this is <=0, then that means that the passed-in
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@ -327,3 +328,4 @@ int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
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__kfree_section_memmap(memmap, nr_pages);
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return ret;
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}
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#endif
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