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-rw-r--r--arch/i386/kernel/setup.c106
-rw-r--r--arch/x86_64/kernel/setup.c95
2 files changed, 0 insertions, 201 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 6c1639836e0..6bef9273733 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -48,7 +48,6 @@
#include <linux/crash_dump.h>
#include <linux/dmi.h>
#include <linux/pfn.h>
-#include <linux/suspend.h>
#include <video/edid.h>
@@ -1427,111 +1426,6 @@ static void set_mca_bus(int x)
static void set_mca_bus(int x) { }
#endif
-#ifdef CONFIG_SOFTWARE_SUSPEND
-static void __init mark_nosave_page_range(unsigned long start, unsigned long end)
-{
- struct page *page;
- while (start <= end) {
- page = pfn_to_page(start);
- SetPageNosave(page);
- start++;
- }
-}
-
-static void __init e820_nosave_reserved_pages(void)
-{
- int i;
- unsigned long r_start = 0, r_end = 0;
-
- /* Assume e820 map is sorted */
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long start, end;
-
- start = PFN_DOWN(ei->addr);
- end = PFN_UP(ei->addr + ei->size);
- if (start >= end)
- continue;
- if (ei->type == E820_RESERVED)
- continue;
- r_end = start;
- /*
- * Highmem 'Reserved' pages are marked as reserved, swsusp
- * will not save/restore them, so we ignore these pages here.
- */
- if (r_end > max_low_pfn)
- r_end = max_low_pfn;
- if (r_end > r_start)
- mark_nosave_page_range(r_start, r_end-1);
- if (r_end >= max_low_pfn)
- break;
- r_start = end;
- }
-}
-
-static void __init e820_save_acpi_pages(void)
-{
- int i;
-
- /* Assume e820 map is sorted */
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long start, end;
-
- start = ei->addr;
- end = ei->addr + ei->size;
- if (start >= end)
- continue;
- if (ei->type != E820_ACPI && ei->type != E820_NVS)
- continue;
- /*
- * If the region is below max_low_pfn, it will be
- * saved/restored by swsusp follow 'RAM' type.
- */
- if (start < (max_low_pfn << PAGE_SHIFT))
- start = max_low_pfn << PAGE_SHIFT;
- /*
- * Highmem pages (ACPI NVS/Data) are reserved, but swsusp
- * highmem save/restore will not save/restore them. We marked
- * them as arch saveable pages here
- */
- if (end > start)
- swsusp_add_arch_pages(start, end);
- }
-}
-
-extern char __start_rodata, __end_rodata;
-/*
- * BIOS reserved region/hole - no save/restore
- * ACPI NVS - save/restore
- * ACPI Data - this is a little tricky, the mem could be used by OS after OS
- * reads tables from the region, but anyway save/restore the memory hasn't any
- * side effect and Linux runtime module load/unload might use it.
- * kernel rodata - no save/restore (kernel rodata isn't changed)
- */
-static int __init mark_nosave_pages(void)
-{
- unsigned long pfn_start, pfn_end;
-
- /* FIXME: provide a version for efi BIOS */
- if (efi_enabled)
- return 0;
- /* BIOS reserved regions & holes */
- e820_nosave_reserved_pages();
-
- /* kernel rodata */
- pfn_start = PFN_UP(virt_to_phys(&__start_rodata));
- pfn_end = PFN_DOWN(virt_to_phys(&__end_rodata));
- mark_nosave_page_range(pfn_start, pfn_end-1);
-
- /* record ACPI Data/NVS as saveable */
- e820_save_acpi_pages();
-
- return 0;
-}
-core_initcall(mark_nosave_pages);
-#endif
-
/*
* Determine if we were loaded by an EFI loader. If so, then we have also been
* passed the efi memmap, systab, etc., so we should use these data structures
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index fdb82658b1a..fb850b52b4d 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -47,7 +47,6 @@
#include <linux/dmi.h>
#include <linux/dma-mapping.h>
#include <linux/ctype.h>
-#include <linux/suspend.h>
#include <asm/mtrr.h>
#include <asm/uaccess.h>
@@ -596,100 +595,6 @@ static void discover_ebda(void)
ebda_size = 64*1024;
}
-#ifdef CONFIG_SOFTWARE_SUSPEND
-static void __init mark_nosave_page_range(unsigned long start, unsigned long end)
-{
- struct page *page;
- while (start <= end) {
- page = pfn_to_page(start);
- SetPageNosave(page);
- start++;
- }
-}
-
-static void __init e820_nosave_reserved_pages(void)
-{
- int i;
- unsigned long r_start = 0, r_end = 0;
-
- /* Assume e820 map is sorted */
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long start, end;
-
- start = round_down(ei->addr, PAGE_SIZE);
- end = round_up(ei->addr + ei->size, PAGE_SIZE);
- if (start >= end)
- continue;
- if (ei->type == E820_RESERVED)
- continue;
- r_end = start>>PAGE_SHIFT;
- /* swsusp ignores invalid pfn, ignore these pages here */
- if (r_end > end_pfn)
- r_end = end_pfn;
- if (r_end > r_start)
- mark_nosave_page_range(r_start, r_end-1);
- if (r_end >= end_pfn)
- break;
- r_start = end>>PAGE_SHIFT;
- }
-}
-
-static void __init e820_save_acpi_pages(void)
-{
- int i;
-
- /* Assume e820 map is sorted */
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long start, end;
-
- start = ei->addr, PAGE_SIZE;
- end = ei->addr + ei->size;
- if (start >= end)
- continue;
- if (ei->type != E820_ACPI && ei->type != E820_NVS)
- continue;
- /*
- * If the region is below end_pfn, it will be
- * saved/restored by swsusp follow 'RAM' type.
- */
- if (start < (end_pfn << PAGE_SHIFT))
- start = end_pfn << PAGE_SHIFT;
- if (end > start)
- swsusp_add_arch_pages(start, end);
- }
-}
-
-extern char __start_rodata, __end_rodata;
-/*
- * BIOS reserved region/hole - no save/restore
- * ACPI NVS - save/restore
- * ACPI Data - this is a little tricky, the mem could be used by OS after OS
- * reads tables from the region, but anyway save/restore the memory hasn't any
- * side effect and Linux runtime module load/unload might use it.
- * kernel rodata - no save/restore (kernel rodata isn't changed)
- */
-static int __init mark_nosave_pages(void)
-{
- unsigned long pfn_start, pfn_end;
-
- /* BIOS reserved regions & holes */
- e820_nosave_reserved_pages();
-
- /* kernel rodata */
- pfn_start = round_up(__pa_symbol(&__start_rodata), PAGE_SIZE) >> PAGE_SHIFT;
- pfn_end = round_down(__pa_symbol(&__end_rodata), PAGE_SIZE) >> PAGE_SHIFT;
- mark_nosave_page_range(pfn_start, pfn_end-1);
-
- /* record ACPI Data/NVS as saveable */
- e820_save_acpi_pages();
-
- return 0;
-}
-core_initcall(mark_nosave_pages);
-#endif
-
void __init setup_arch(char **cmdline_p)
{
unsigned long kernel_end;
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