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Diffstat (limited to 'arch/i386/mm/init.c')
-rw-r--r--arch/i386/mm/init.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index dbe16f63a566..1a7197e89eb4 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -843,11 +843,10 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
843 unsigned long addr; 843 unsigned long addr;
844 844
845 for (addr = begin; addr < end; addr += PAGE_SIZE) { 845 for (addr = begin; addr < end; addr += PAGE_SIZE) {
846 struct page *page = pfn_to_page(addr >> PAGE_SHIFT); 846 ClearPageReserved(virt_to_page(addr));
847 ClearPageReserved(page); 847 init_page_count(virt_to_page(addr));
848 init_page_count(page); 848 memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
849 memset(page_address(page), POISON_FREE_INITMEM, PAGE_SIZE); 849 free_page(addr);
850 __free_page(page);
851 totalram_pages++; 850 totalram_pages++;
852 } 851 }
853 printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10); 852 printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
@@ -856,14 +855,14 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
856void free_initmem(void) 855void free_initmem(void)
857{ 856{
858 free_init_pages("unused kernel memory", 857 free_init_pages("unused kernel memory",
859 __pa_symbol(&__init_begin), 858 (unsigned long)(&__init_begin),
860 __pa_symbol(&__init_end)); 859 (unsigned long)(&__init_end));
861} 860}
862 861
863#ifdef CONFIG_BLK_DEV_INITRD 862#ifdef CONFIG_BLK_DEV_INITRD
864void free_initrd_mem(unsigned long start, unsigned long end) 863void free_initrd_mem(unsigned long start, unsigned long end)
865{ 864{
866 free_init_pages("initrd memory", __pa(start), __pa(end)); 865 free_init_pages("initrd memory", start, end);
867} 866}
868#endif 867#endif
869 868