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Diffstat (limited to 'arch/sparc/mm/init_64.c')
-rw-r--r--arch/sparc/mm/init_64.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 4ccaa1b9961f..a7171997adfd 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2059,8 +2059,7 @@ void __init mem_init(void)
/* We subtract one to account for the mem_map_zero page
* allocated below.
*/
- totalram_pages -= 1;
- num_physpages = totalram_pages;
+ num_physpages = totalram_pages - 1;
/*
* Set up the zero page, mark it reserved, so that page count
@@ -2071,7 +2070,7 @@ void __init mem_init(void)
prom_printf("paging_init: Cannot alloc zero page.\n");
prom_halt();
}
- SetPageReserved(mem_map_zero);
+ mark_page_reserved(mem_map_zero);
codepages = (((unsigned long) _etext) - ((unsigned long) _start));
codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT;
@@ -2111,37 +2110,22 @@ void free_initmem(void)
initend = (unsigned long)(__init_end) & PAGE_MASK;
for (; addr < initend; addr += PAGE_SIZE) {
unsigned long page;
- struct page *p;
page = (addr +
((unsigned long) __va(kern_base)) -
((unsigned long) KERNBASE));
memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
- if (do_free) {
- p = virt_to_page(page);
-
- ClearPageReserved(p);
- init_page_count(p);
- __free_page(p);
- totalram_pages++;
- }
+ if (do_free)
+ free_reserved_page(virt_to_page(page));
}
}
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- if (start < end)
- printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
- for (; start < end; start += PAGE_SIZE) {
- struct page *p = virt_to_page(start);
-
- ClearPageReserved(p);
- init_page_count(p);
- __free_page(p);
- totalram_pages++;
- }
+ num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM,
+ "initrd");
}
#endif
@@ -2178,10 +2162,9 @@ unsigned long vmemmap_table[VMEMMAP_SIZE];
static long __meminitdata addr_start, addr_end;
static int __meminitdata node_start;
-int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
+int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,
+ int node)
{
- unsigned long vstart = (unsigned long) start;
- unsigned long vend = (unsigned long) (start + nr);
unsigned long phys_start = (vstart - VMEMMAP_BASE);
unsigned long phys_end = (vend - VMEMMAP_BASE);
unsigned long addr = phys_start & VMEMMAP_CHUNK_MASK;
@@ -2233,7 +2216,7 @@ void __meminit vmemmap_populate_print_last(void)
}
}
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}