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-rw-r--r--arch/mips/include/asm/pgtable-32.h22
-rw-r--r--arch/mips/include/asm/pgtable-64.h32
-rw-r--r--arch/mips/kvm/mmu.c20
-rw-r--r--arch/mips/kvm/trap_emul.c2
4 files changed, 11 insertions, 65 deletions
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 1945c8970141..a950fc1ddb4d 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -195,28 +195,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
#define pte_page(x) pfn_to_page(pte_pfn(x))
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
-
-/* Find an entry in the third-level page table.. */
-#define __pte_offset(address) \
- (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-
-#define pte_offset_map(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_unmap(pte) ((void)(pte))
-
#if defined(CONFIG_CPU_R3K_TLB)
/* Swap entries must have VALID bit cleared. */
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index ee5dc0c145b9..1e7d6ce9d8d6 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -172,8 +172,6 @@
extern pte_t invalid_pte_table[PTRS_PER_PTE];
-#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
-
#ifndef __PAGETABLE_PUD_FOLDED
/*
* For 4-level pagetables we defines these ourselves, for 3-level the
@@ -222,11 +220,6 @@ static inline unsigned long p4d_page_vaddr(p4d_t p4d)
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
-static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
-{
- return (pud_t *)p4d_page_vaddr(*p4d) + pud_index(address);
-}
-
static inline void set_p4d(p4d_t *p4d, p4d_t p4dval)
{
*p4d = p4dval;
@@ -320,15 +313,6 @@ static inline void pud_clear(pud_t *pudp)
#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
#endif
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
-
#ifndef __PAGETABLE_PMD_FOLDED
static inline unsigned long pud_page_vaddr(pud_t pud)
{
@@ -337,24 +321,8 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
#define pud_phys(pud) virt_to_phys((void *)pud_val(pud))
#define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
-/* Find an entry in the second-level page table.. */
-static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address)
-{
- return (pmd_t *) pud_page_vaddr(*pud) + pmd_index(address);
-}
#endif
-/* Find an entry in the third-level page table.. */
-#define __pte_offset(address) \
- (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_map(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_unmap(pte) ((void)(pte))
-
/*
* Initialize a new pgd / pmd table with invalid pointers.
*/
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 7dad7a293eae..49bd160f4d85 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -168,7 +168,7 @@ static pte_t *kvm_mips_walk_pgd(pgd_t *pgd, struct kvm_mmu_memory_cache *cache,
clear_page(new_pte);
pmd_populate_kernel(NULL, pmd, new_pte);
}
- return pte_offset(pmd, addr);
+ return pte_offset_kernel(pmd, addr);
}
/* Caller must hold kvm->mm_lock */
@@ -187,8 +187,8 @@ static pte_t *kvm_mips_pte_for_gpa(struct kvm *kvm,
static bool kvm_mips_flush_gpa_pte(pte_t *pte, unsigned long start_gpa,
unsigned long end_gpa)
{
- int i_min = __pte_offset(start_gpa);
- int i_max = __pte_offset(end_gpa);
+ int i_min = pte_index(start_gpa);
+ int i_max = pte_index(end_gpa);
bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PTE - 1);
int i;
@@ -215,7 +215,7 @@ static bool kvm_mips_flush_gpa_pmd(pmd_t *pmd, unsigned long start_gpa,
if (!pmd_present(pmd[i]))
continue;
- pte = pte_offset(pmd + i, 0);
+ pte = pte_offset_kernel(pmd + i, 0);
if (i == i_max)
end = end_gpa;
@@ -312,8 +312,8 @@ static int kvm_mips_##name##_pte(pte_t *pte, unsigned long start, \
unsigned long end) \
{ \
int ret = 0; \
- int i_min = __pte_offset(start); \
- int i_max = __pte_offset(end); \
+ int i_min = pte_index(start); \
+ int i_max = pte_index(end); \
int i; \
pte_t old, new; \
\
@@ -346,7 +346,7 @@ static int kvm_mips_##name##_pmd(pmd_t *pmd, unsigned long start, \
if (!pmd_present(pmd[i])) \
continue; \
\
- pte = pte_offset(pmd + i, 0); \
+ pte = pte_offset_kernel(pmd + i, 0); \
if (i == i_max) \
cur_end = end; \
\
@@ -842,8 +842,8 @@ void kvm_trap_emul_invalidate_gva(struct kvm_vcpu *vcpu, unsigned long addr,
static bool kvm_mips_flush_gva_pte(pte_t *pte, unsigned long start_gva,
unsigned long end_gva)
{
- int i_min = __pte_offset(start_gva);
- int i_max = __pte_offset(end_gva);
+ int i_min = pte_index(start_gva);
+ int i_max = pte_index(end_gva);
bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PTE - 1);
int i;
@@ -877,7 +877,7 @@ static bool kvm_mips_flush_gva_pmd(pmd_t *pmd, unsigned long start_gva,
if (!pmd_present(pmd[i]))
continue;
- pte = pte_offset(pmd + i, 0);
+ pte = pte_offset_kernel(pmd + i, 0);
if (i == i_max)
end = end_gva;
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 5a11e83dffe6..60763efa723e 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -594,7 +594,7 @@ static void kvm_mips_emul_free_gva_pt(pgd_t *pgd)
pmd_va = pud_va | (k << PMD_SHIFT);
if (pmd_va >= end)
break;
- pte = pte_offset(pmd + k, 0);
+ pte = pte_offset_kernel(pmd + k, 0);
pte_free_kernel(NULL, pte);
}
pmd_free(NULL, pmd);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 19:09:47 +0300