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Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 366c688d619e..16be6dc14db1 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -49,6 +49,7 @@
#include <asm/pci-direct.h>
#include <linux/init_ohci1394_dma.h>
#include <linux/kvm_para.h>
+#include <linux/dma-contiguous.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -72,7 +73,7 @@
#include <asm/mtrr.h>
#include <asm/apic.h>
-#include <asm/trampoline.h>
+#include <asm/realmode.h>
#include <asm/e820.h>
#include <asm/mpspec.h>
#include <asm/setup.h>
@@ -333,8 +334,8 @@ static void __init relocate_initrd(void)
memblock_reserve(ramdisk_here, area_size);
initrd_start = ramdisk_here + PAGE_OFFSET;
initrd_end = initrd_start + ramdisk_size;
- printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n",
- ramdisk_here, ramdisk_here + ramdisk_size);
+ printk(KERN_INFO "Allocated new RAMDISK: [mem %#010llx-%#010llx]\n",
+ ramdisk_here, ramdisk_here + ramdisk_size - 1);
q = (char *)initrd_start;
@@ -365,8 +366,8 @@ static void __init relocate_initrd(void)
/* high pages is not converted by early_res_to_bootmem */
ramdisk_image = boot_params.hdr.ramdisk_image;
ramdisk_size = boot_params.hdr.ramdisk_size;
- printk(KERN_INFO "Move RAMDISK from %016llx - %016llx to"
- " %08llx - %08llx\n",
+ printk(KERN_INFO "Move RAMDISK from [mem %#010llx-%#010llx] to"
+ " [mem %#010llx-%#010llx]\n",
ramdisk_image, ramdisk_image + ramdisk_size - 1,
ramdisk_here, ramdisk_here + ramdisk_size - 1);
}
@@ -391,8 +392,8 @@ static void __init reserve_initrd(void)
ramdisk_size, end_of_lowmem>>1);
}
- printk(KERN_INFO "RAMDISK: %08llx - %08llx\n", ramdisk_image,
- ramdisk_end);
+ printk(KERN_INFO "RAMDISK: [mem %#010llx-%#010llx]\n", ramdisk_image,
+ ramdisk_end - 1);
if (ramdisk_end <= end_of_lowmem) {
@@ -905,10 +906,10 @@ void __init setup_arch(char **cmdline_p)
setup_bios_corruption_check();
#endif
- printk(KERN_DEBUG "initial memory mapped : 0 - %08lx\n",
- max_pfn_mapped<<PAGE_SHIFT);
+ printk(KERN_DEBUG "initial memory mapped: [mem 0x00000000-%#010lx]\n",
+ (max_pfn_mapped<<PAGE_SHIFT) - 1);
- setup_trampolines();
+ setup_real_mode();
init_gbpages();
@@ -925,6 +926,7 @@ void __init setup_arch(char **cmdline_p)
}
#endif
memblock.current_limit = get_max_mapped();
+ dma_contiguous_reserve(0);
/*
* NOTE: On x86-32, only from this point on, fixmaps are ready for use.
@@ -966,6 +968,8 @@ void __init setup_arch(char **cmdline_p)
if (boot_cpu_data.cpuid_level >= 0) {
/* A CPU has %cr4 if and only if it has CPUID */
mmu_cr4_features = read_cr4();
+ if (trampoline_cr4_features)
+ *trampoline_cr4_features = mmu_cr4_features;
}
#ifdef CONFIG_X86_32