diff options
Diffstat (limited to 'arch/x86/kernel/e820_32.c')
| -rw-r--r-- | arch/x86/kernel/e820_32.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c index dfe25751038..db760d4706a 100644 --- a/arch/x86/kernel/e820_32.c +++ b/arch/x86/kernel/e820_32.c @@ -9,7 +9,6 @@ #include <linux/mm.h> #include <linux/pfn.h> #include <linux/uaccess.h> -#include <linux/suspend.h> #include <asm/pgtable.h> #include <asm/page.h> @@ -208,37 +207,6 @@ void __init init_iomem_resources(struct resource *code_resource, } } -#if defined(CONFIG_PM) && defined(CONFIG_HIBERNATION) -/** - * e820_mark_nosave_regions - Find the ranges of physical addresses that do not - * correspond to e820 RAM areas and mark the corresponding pages as nosave for - * hibernation. - * - * This function requires the e820 map to be sorted and without any - * overlapping entries and assumes the first e820 area to be RAM. - */ -void __init e820_mark_nosave_regions(void) -{ - int i; - unsigned long pfn; - - pfn = PFN_DOWN(e820.map[0].addr + e820.map[0].size); - for (i = 1; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - - if (pfn < PFN_UP(ei->addr)) - register_nosave_region(pfn, PFN_UP(ei->addr)); - - pfn = PFN_DOWN(ei->addr + ei->size); - if (ei->type != E820_RAM) - register_nosave_region(PFN_UP(ei->addr), pfn); - - if (pfn >= max_low_pfn) - break; - } -} -#endif - /* * Find the highest page frame number we have available */ |