Split the existing LARGE_PAGE_SIZE/MASK macro into two new macros
PUD_PAGE_SIZE/MASK and PMD_PAGE_SIZE/MASK.
Fix up all callers to use the new names.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
arch/x86/boot/compressed/head_64.S | 4 ++--
arch/x86/kernel/head_64.S | 4 ++--
arch/x86/kernel/pci-gart_64.c | 2 +-
arch/x86/mm/init_64.c | 6 +++---
arch/x86/mm/pageattr_64.c | 4 ++--
include/asm-x86/page_64.h | 7 +++++--
6 files changed, 15 insertions(+), 12 deletions(-)
Index: linux/include/asm-x86/page_64.h
===================================================================
--- linux.orig/include/asm-x86/page_64.h
+++ linux/include/asm-x86/page_64.h
@@ -29,8 +29,11 @@
#define MCE_STACK 5
#define N_EXCEPTION_STACKS 5 /* hw limit: 7 */
-#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1))
-#define LARGE_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT)
+#define PMD_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT)
+#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))
+
+#define PUD_PAGE_SIZE (_AC(1,UL) << PUD_SHIFT)
+#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1))
#define HPAGE_SHIFT PMD_SHIFT
#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
Index: linux/arch/x86/boot/compressed/head_64.S
===================================================================
--- linux.orig/arch/x86/boot/compressed/head_64.S
+++ linux/arch/x86/boot/compressed/head_64.S
@@ -80,8 +80,8 @@ startup_32:
#ifdef CONFIG_RELOCATABLE
movl %ebp, %ebx
- addl $(LARGE_PAGE_SIZE -1), %ebx
- andl $LARGE_PAGE_MASK, %ebx
+ addl $(PMD_PAGE_SIZE -1), %ebx
+ andl $PMD_PAGE_MASK, %ebx
#else
movl $CONFIG_PHYSICAL_START, %ebx
#endif
Index: linux/arch/x86/kernel/pci-gart_64.c
===================================================================
--- linux.orig/arch/x86/kernel/pci-gart_64.c
+++ linux/arch/x86/kernel/pci-gart_64.c
@@ -501,7 +501,7 @@ static __init unsigned long check_iommu_
}
a = aper + iommu_size;
- iommu_size -= round_up(a, LARGE_PAGE_SIZE) - a;
+ iommu_size -= round_up(a, PMD_PAGE_SIZE) - a;
if (iommu_size < 64*1024*1024) {
printk(KERN_WARNING
Index: linux/arch/x86/kernel/head_64.S
===================================================================
--- linux.orig/arch/x86/kernel/head_64.S
+++ linux/arch/x86/kernel/head_64.S
@@ -63,7 +63,7 @@ startup_64:
/* Is the address not 2M aligned? */
movq %rbp, %rax
- andl $~LARGE_PAGE_MASK, %eax
+ andl $~PMD_PAGE_MASK, %eax
testl %eax, %eax
jnz bad_address
@@ -88,7 +88,7 @@ startup_64:
/* Add an Identity mapping if I am above 1G */
leaq _text(%rip), %rdi
- andq $LARGE_PAGE_MASK, %rdi
+ andq $PMD_PAGE_MASK, %rdi
movq %rdi, %rax
shrq $PUD_SHIFT, %rax
Index: linux/arch/x86/mm/init_64.c
===================================================================
--- linux.orig/arch/x86/mm/init_64.c
+++ linux/arch/x86/mm/init_64.c
@@ -416,10 +416,10 @@ __clear_kernel_mapping(unsigned long add
{
unsigned long end = address + size;
- BUG_ON(address & ~LARGE_PAGE_MASK);
- BUG_ON(size & ~LARGE_PAGE_MASK);
+ BUG_ON(address & ~PMD_PAGE_MASK);
+ BUG_ON(size & ~PMD_PAGE_MASK);
- for (; address < end; address += LARGE_PAGE_SIZE) {
+ for (; address < end; address += PMD_PAGE_SIZE) {
pgd_t *pgd = pgd_offset_k(address);
pud_t *pud;
pmd_t *pmd;
Index: linux/arch/x86/mm/pageattr_64.c
===================================================================
--- linux.orig/arch/x86/mm/pageattr_64.c
+++ linux/arch/x86/mm/pageattr_64.c
@@ -70,7 +70,7 @@ static struct page *split_large_page(uns
page_private(base) = 0;
address = __pa(address);
- addr = address & LARGE_PAGE_MASK;
+ addr = address & PMD_PAGE_MASK;
pbase = (pte_t *)page_address(base);
for (i = 0; i < PTRS_PER_PTE; i++, addr += PAGE_SIZE) {
pbase[i] = pfn_pte(addr >> PAGE_SHIFT,
@@ -150,7 +150,7 @@ static void revert_page(unsigned long ad
BUG_ON(pud_none(*pud));
pmd = pmd_offset(pud, address);
BUG_ON(pmd_val(*pmd) & _PAGE_PSE);
- pfn = (__pa(address) & LARGE_PAGE_MASK) >> PAGE_SHIFT;
+ pfn = (__pa(address) & PMD_PAGE_MASK) >> PAGE_SHIFT;
large_pte = pfn_pte(pfn, ref_prot);
large_pte = pte_mkhuge(large_pte);
set_pte((pte_t *)pmd, large_pte);
--
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