Use __pXX_val() instead of pXX_val() when only flags are accessed or
the frame number is only compared against zero
As usual, written and tested against 2.6.23 and made apply against
2.6.18 without further testing.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
Index: head-2007-10-23/arch/i386/mm/fault-xen.c
===================================================================
--- head-2007-10-23.orig/arch/i386/mm/fault-xen.c 2007-10-24
14:22:50.000000000 +0200
+++ head-2007-10-23/arch/i386/mm/fault-xen.c 2007-10-23 11:10:03.000000000
+0200
@@ -311,7 +311,7 @@ static int spurious_fault(struct pt_regs
if ((error_code & 0x02) && !pte_write(*pte))
return 0;
#ifdef CONFIG_X86_PAE
- if ((error_code & 0x10) && (pte_val(*pte) & _PAGE_NX))
+ if ((error_code & 0x10) && (__pte_val(*pte) & _PAGE_NX))
return 0;
#endif
Index: head-2007-10-23/arch/x86_64/mm/fault-xen.c
===================================================================
--- head-2007-10-23.orig/arch/x86_64/mm/fault-xen.c 2007-10-24
14:22:50.000000000 +0200
+++ head-2007-10-23/arch/x86_64/mm/fault-xen.c 2007-10-23 11:10:03.000000000
+0200
@@ -345,7 +345,7 @@ static int spurious_fault(struct pt_regs
return 0;
if ((error_code & PF_WRITE) && !pte_write(*pte))
return 0;
- if ((error_code & PF_INSTR) && (pte_val(*pte) & _PAGE_NX))
+ if ((error_code & PF_INSTR) && (__pte_val(*pte) & _PAGE_NX))
return 0;
return 1;
Index: head-2007-10-23/arch/x86_64/mm/init-xen.c
===================================================================
--- head-2007-10-23.orig/arch/x86_64/mm/init-xen.c 2007-10-24
14:22:50.000000000 +0200
+++ head-2007-10-23/arch/x86_64/mm/init-xen.c 2007-10-24 14:22:57.000000000
+0200
@@ -287,7 +287,7 @@ static __init void set_pte_phys(unsigned
pte = pte_offset_kernel(pmd, vaddr);
if (!pte_none(*pte) &&
- pte_val(*pte) != (pte_val(new_pte) & __supported_pte_mask))
+ __pte_val(*pte) != (__pte_val(new_pte) & __supported_pte_mask))
pte_ERROR(*pte);
set_pte(pte, new_pte);
@@ -850,7 +850,7 @@ void __init clear_kernel_mapping(unsigne
pmd = pmd_offset(pud, address);
if (!pmd || pmd_none(*pmd))
continue;
- if (0 == (pmd_val(*pmd) & _PAGE_PSE)) {
+ if (0 == (__pmd_val(*pmd) & _PAGE_PSE)) {
/* Could handle this, but it should not happen
currently. */
printk(KERN_ERR
"clear_kernel_mapping: mapping has been split. will leak
memory\n");
Index: head-2007-10-23/arch/x86_64/mm/pageattr-xen.c
===================================================================
--- head-2007-10-23.orig/arch/x86_64/mm/pageattr-xen.c 2007-10-24
14:22:50.000000000 +0200
+++ head-2007-10-23/arch/x86_64/mm/pageattr-xen.c 2007-10-23
11:10:03.000000000 +0200
@@ -378,7 +378,7 @@ static void revert_page(unsigned long ad
pud = pud_offset(pgd,address);
BUG_ON(pud_none(*pud));
pmd = pmd_offset(pud, address);
- BUG_ON(pmd_val(*pmd) & _PAGE_PSE);
+ BUG_ON(__pmd_val(*pmd) & _PAGE_PSE);
pgprot_val(ref_prot) |= _PAGE_PSE;
large_pte = mk_pte_phys(__pa(address) & LARGE_PAGE_MASK, ref_prot);
set_pte((pte_t *)pmd, large_pte);
Index: head-2007-10-23/include/asm-x86_64/mach-xen/asm/pgtable.h
===================================================================
--- head-2007-10-23.orig/include/asm-x86_64/mach-xen/asm/pgtable.h
2007-10-24 14:22:50.000000000 +0200
+++ head-2007-10-23/include/asm-x86_64/mach-xen/asm/pgtable.h 2007-10-24
14:22:04.000000000 +0200
@@ -499,7 +499,7 @@ static inline pte_t pte_modify(pte_t pte
#define __swp_type(x) (((x).val >> 1) & 0x3f)
#define __swp_offset(x) ((x).val >> 8)
#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) |
((offset) << 8) })
-#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { __pte_val(pte)
})
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
extern spinlock_t pgd_lock;
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