Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
xen: fix address truncation in pte mfn<->pfn conversion
arch/x86/mm/init_64.c: early_memtest(): fix types
x86: fix Intel Mac booting with EFI
diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c
index 5d23d85..4b63c8e 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/kernel/efi_32.c
@@ -49,13 +49,13 @@
local_irq_save(efi_rt_eflags);
/*
- * If I don't have PSE, I should just duplicate two entries in page
- * directory. If I have PSE, I just need to duplicate one entry in
+ * If I don't have PAE, I should just duplicate two entries in page
+ * directory. If I have PAE, I just need to duplicate one entry in
* page directory.
*/
cr4 = read_cr4();
- if (cr4 & X86_CR4_PSE) {
+ if (cr4 & X86_CR4_PAE) {
efi_bak_pg_dir_pointer[0].pgd =
swapper_pg_dir[pgd_index(0)].pgd;
swapper_pg_dir[0].pgd =
@@ -93,7 +93,7 @@
cr4 = read_cr4();
- if (cr4 & X86_CR4_PSE) {
+ if (cr4 & X86_CR4_PAE) {
swapper_pg_dir[pgd_index(0)].pgd =
efi_bak_pg_dir_pointer[0].pgd;
} else {
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index f6d20be..819dad9 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -506,7 +506,7 @@
static void __init early_memtest(unsigned long start, unsigned long end)
{
- unsigned long t_start, t_size;
+ u64 t_start, t_size;
unsigned pattern;
if (!memtest_pattern)
@@ -525,8 +525,9 @@
if (t_start + t_size > end)
t_size = end - t_start;
- printk(KERN_CONT "\n %016lx - %016lx pattern %d",
- t_start, t_start + t_size, pattern);
+ printk(KERN_CONT "\n %016llx - %016llx pattern %d",
+ (unsigned long long)t_start,
+ (unsigned long long)t_start + t_size, pattern);
memtest(t_start, t_size, pattern);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index df40bf7..4e527e7 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -185,7 +185,7 @@
if (val & _PAGE_PRESENT) {
unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
pteval_t flags = val & ~PTE_MASK;
- val = (mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+ val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
}
return val;
@@ -196,7 +196,7 @@
if (val & _PAGE_PRESENT) {
unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
pteval_t flags = val & ~PTE_MASK;
- val = (pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
+ val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
}
return val;