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Diffstat (limited to 'arch/score/mm/init.c')
-rw-r--r--arch/score/mm/init.c68
1 files changed, 10 insertions, 58 deletions
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c
index 50fdec54c70..9fbce49ad3b 100644
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -31,21 +31,17 @@
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/pagemap.h>
-#include <linux/proc_fs.h>
+#include <linux/kcore.h>
#include <linux/sched.h>
#include <linux/initrd.h>
#include <asm/sections.h>
#include <asm/tlb.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long empty_zero_page;
EXPORT_SYMBOL_GPL(empty_zero_page);
-static struct kcore_list kcore_mem, kcore_vmalloc;
-
-static unsigned long setup_zero_page(void)
+static void setup_zero_page(void)
{
struct page *page;
@@ -54,9 +50,7 @@ static unsigned long setup_zero_page(void)
panic("Oh boy, that early out of memory?");
page = virt_to_page((void *) empty_zero_page);
- SetPageReserved(page);
-
- return 1UL;
+ mark_page_reserved(page);
}
#ifndef CONFIG_NEED_MULTIPLE_NODES
@@ -81,67 +75,25 @@ void __init paging_init(void)
void __init mem_init(void)
{
- unsigned long codesize, reservedpages, datasize, initsize;
- unsigned long tmp, ram = 0;
-
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
- totalram_pages += free_all_bootmem();
- totalram_pages -= setup_zero_page(); /* Setup zeroed pages. */
- reservedpages = 0;
-
- for (tmp = 0; tmp < max_low_pfn; tmp++)
- if (page_is_ram(tmp)) {
- ram++;
- if (PageReserved(pfn_to_page(tmp)))
- reservedpages++;
- }
-
- num_physpages = ram;
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
- printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
- "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
- ram << (PAGE_SHIFT-10), codesize >> 10,
- reservedpages << (PAGE_SHIFT-10), datasize >> 10,
- initsize >> 10,
- totalhigh_pages << (PAGE_SHIFT-10));
-}
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+ free_all_bootmem();
+ setup_zero_page(); /* Setup zeroed pages. */
-static void free_init_pages(const char *what, unsigned long begin, unsigned long end)
-{
- unsigned long pfn;
-
- for (pfn = PFN_UP(begin); pfn < PFN_DOWN(end); pfn++) {
- struct page *page = pfn_to_page(pfn);
- void *addr = phys_to_virt(PFN_PHYS(pfn));
-
- ClearPageReserved(page);
- init_page_count(page);
- memset(addr, POISON_FREE_INITMEM, PAGE_SIZE);
- __free_page(page);
- totalram_pages++;
- }
- printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+ mem_init_print_info(NULL);
}
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
- free_init_pages("initrd memory",
- virt_to_phys((void *) start),
- virt_to_phys((void *) end));
+ free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
+ "initrd");
}
#endif
void __init_refok free_initmem(void)
{
- free_init_pages("unused kernel memory",
- __pa(&__init_begin),
- __pa(&__init_end));
+ free_initmem_default(POISON_FREE_INITMEM);
}
unsigned long pgd_current;