diff options
| author | Huang, Ying <ying.huang@intel.com> | 2008-01-30 13:31:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:19 +0100 |
| commit | 2215e69d2cf5024647f9a034807990590d25dd4e (patch) | |
| tree | 89b82b38e515d6e540420347151472d78adc8a51 /arch/x86/mm/init_32.c | |
| parent | e429795c68d3001ecae74f6465420c9f043b0ece (diff) | |
x86 boot: use E820 memory map on EFI 32 platform
Because the EFI memory map are converted to e820 memory map in bootloader, the
EFI memory map handling code is removed to clean up.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Cc: Andi Kleen <ak@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index e6e34c7dcabf..29130970c193 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -27,7 +27,6 @@ #include <linux/bootmem.h> #include <linux/slab.h> #include <linux/proc_fs.h> -#include <linux/efi.h> #include <linux/memory_hotplug.h> #include <linux/initrd.h> #include <linux/cpumask.h> @@ -216,23 +215,6 @@ int page_is_ram(unsigned long pagenr) int i; unsigned long addr, end; - if (efi_enabled) { - efi_memory_desc_t *md; - void *p; - - for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { - md = p; - if (!is_available_memory(md)) - continue; - addr = (md->phys_addr+PAGE_SIZE-1) >> PAGE_SHIFT; - end = (md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) >> PAGE_SHIFT; - - if ((pagenr >= addr) && (pagenr < end)) - return 1; - } - return 0; - } - for (i = 0; i < e820.nr_map; i++) { if (e820.map[i].type != E820_RAM) /* not usable memory */ |