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yaml
---
r: 93972
b: refs/heads/master
c: 180c06e
h: refs/heads/master
v: v3
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Jeremy Fitzhardinge authored and Linus Torvalds committed Apr 28, 2008
1 parent 1d6c1f0 commit a4a172c
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Showing 7 changed files with 23 additions and 70 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ea01ea937dcae2caa146dea1918cccf2f16ed3c4
refs/heads/master: 180c06efce691f2b721dd0d965079827bdd7ee03
9 changes: 0 additions & 9 deletions trunk/arch/ia64/mm/init.c
Original file line number Diff line number Diff line change
Expand Up @@ -682,15 +682,6 @@ mem_init (void)
}

#ifdef CONFIG_MEMORY_HOTPLUG
void online_page(struct page *page)
{
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
totalram_pages++;
num_physpages++;
}

int arch_add_memory(int nid, u64 start, u64 size)
{
pg_data_t *pgdat;
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9 changes: 0 additions & 9 deletions trunk/arch/powerpc/mm/mem.c
Original file line number Diff line number Diff line change
Expand Up @@ -110,15 +110,6 @@ EXPORT_SYMBOL(phys_mem_access_prot);

#ifdef CONFIG_MEMORY_HOTPLUG

void online_page(struct page *page)
{
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
totalram_pages++;
num_physpages++;
}

#ifdef CONFIG_NUMA
int memory_add_physaddr_to_nid(u64 start)
{
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9 changes: 0 additions & 9 deletions trunk/arch/sh/mm/init.c
Original file line number Diff line number Diff line change
Expand Up @@ -307,15 +307,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
#endif

#ifdef CONFIG_MEMORY_HOTPLUG
void online_page(struct page *page)
{
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
totalram_pages++;
num_physpages++;
}

int arch_add_memory(int nid, u64 start, u64 size)
{
pg_data_t *pgdat;
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36 changes: 3 additions & 33 deletions trunk/arch/x86/mm/init_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -287,47 +287,17 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
pkmap_page_table = pte;
}

static void __meminit free_new_highpage(struct page *page)
{
init_page_count(page);
__free_page(page);
totalhigh_pages++;
}

void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro)
{
if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) {
ClearPageReserved(page);
free_new_highpage(page);
init_page_count(page);
__free_page(page);
totalhigh_pages++;
} else
SetPageReserved(page);
}

static int __meminit
add_one_highpage_hotplug(struct page *page, unsigned long pfn)
{
free_new_highpage(page);
totalram_pages++;
#ifdef CONFIG_FLATMEM
max_mapnr = max(pfn, max_mapnr);
#endif
num_physpages++;

return 0;
}

/*
* Not currently handling the NUMA case.
* Assuming single node and all memory that
* has been added dynamically that would be
* onlined here is in HIGHMEM.
*/
void __meminit online_page(struct page *page)
{
ClearPageReserved(page);
add_one_highpage_hotplug(page, page_to_pfn(page));
}

#ifndef CONFIG_NUMA
static void __init set_highmem_pages_init(int bad_ppro)
{
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9 changes: 0 additions & 9 deletions trunk/arch/x86/mm/init_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -620,15 +620,6 @@ void __init paging_init(void)
/*
* Memory hotplug specific functions
*/
void online_page(struct page *page)
{
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
totalram_pages++;
num_physpages++;
}

#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Memory is added always to NORMAL zone. This means you will never get
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19 changes: 19 additions & 0 deletions trunk/mm/memory_hotplug.c
Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,25 @@ static void grow_pgdat_span(struct pglist_data *pgdat,
pgdat->node_start_pfn;
}

void online_page(struct page *page)
{
totalram_pages++;
num_physpages++;

#ifdef CONFIG_HIGHMEM
if (PageHighMem(page))
totalhigh_pages++;
#endif

#ifdef CONFIG_FLATMEM
max_mapnr = max(page_to_pfn(page), max_mapnr);
#endif

ClearPageReserved(page);
init_page_count(page);
__free_page(page);
}

static int online_pages_range(unsigned long start_pfn, unsigned long nr_pages,
void *arg)
{
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