[PATCH 16 of 31] xen: use appropriate pte types

From: Jeremy Fitzhardinge
Date: Tue Mar 18 2008 - 01:33:09 EST


Convert Xen pagetable handling to use appropriate *val_t types.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
arch/x86/xen/mmu.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -214,35 +214,35 @@
xen_set_pmd(pmdp, __pmd(0));
}

-unsigned long long xen_pte_val(pte_t pte)
+pteval_t xen_pte_val(pte_t pte)
{
- unsigned long long ret = 0;
+ pteval_t ret = 0;

if (pte.pte_low) {
- ret = ((unsigned long long)pte.pte_high << 32) | pte.pte_low;
+ ret = ((pteval_t)pte.pte_high << 32) | pte.pte_low;
ret = machine_to_phys(XMADDR(ret)).paddr | 1;
}

return ret;
}

-unsigned long long xen_pmd_val(pmd_t pmd)
+pmdval_t xen_pmd_val(pmd_t pmd)
{
- unsigned long long ret = pmd.pmd;
+ pmdval_t ret = pmd.pmd;
if (ret)
ret = machine_to_phys(XMADDR(ret)).paddr | 1;
return ret;
}

-unsigned long long xen_pgd_val(pgd_t pgd)
+pgdval_t xen_pgd_val(pgd_t pgd)
{
- unsigned long long ret = pgd.pgd;
+ pgdval_t ret = pgd.pgd;
if (ret)
ret = machine_to_phys(XMADDR(ret)).paddr | 1;
return ret;
}

-pte_t xen_make_pte(unsigned long long pte)
+pte_t xen_make_pte(pteval_t pte)
{
if (pte & _PAGE_PRESENT) {
pte = phys_to_machine(XPADDR(pte)).maddr;
@@ -252,7 +252,7 @@
return (pte_t){ .pte = pte };
}

-pmd_t xen_make_pmd(unsigned long long pmd)
+pmd_t xen_make_pmd(pmdval_t pmd)
{
if (pmd & 1)
pmd = phys_to_machine(XPADDR(pmd)).maddr;
@@ -260,7 +260,7 @@
return (pmd_t){ pmd };
}

-pgd_t xen_make_pgd(unsigned long long pgd)
+pgd_t xen_make_pgd(pgdval_t pgd)
{
if (pgd & _PAGE_PRESENT)
pgd = phys_to_machine(XPADDR(pgd)).maddr;
@@ -273,9 +273,9 @@
*ptep = pte;
}

-unsigned long xen_pte_val(pte_t pte)
+pteval_t xen_pte_val(pte_t pte)
{
- unsigned long ret = pte.pte_low;
+ pteval_t ret = pte.pte_low;

if (ret & _PAGE_PRESENT)
ret = machine_to_phys(XMADDR(ret)).paddr;
@@ -283,15 +283,15 @@
return ret;
}

-unsigned long xen_pgd_val(pgd_t pgd)
+pgdval_t xen_pgd_val(pgd_t pgd)
{
- unsigned long ret = pgd.pgd;
+ pteval_t ret = pgd.pgd;
if (ret)
ret = machine_to_phys(XMADDR(ret)).paddr | 1;
return ret;
}

-pte_t xen_make_pte(unsigned long pte)
+pte_t xen_make_pte(pteval_t pte)
{
if (pte & _PAGE_PRESENT) {
pte = phys_to_machine(XPADDR(pte)).maddr;
@@ -301,7 +301,7 @@
return (pte_t){ pte };
}

-pgd_t xen_make_pgd(unsigned long pgd)
+pgd_t xen_make_pgd(pgdval_t pgd)
{
if (pgd & _PAGE_PRESENT)
pgd = phys_to_machine(XPADDR(pgd)).maddr;


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