x86: rename paravirt_alloc_pt etc after the pagetable structure

Rename (alloc|release)_(pt|pd) to pte/pmd to explicitly match the name
of the appropriate pagetable level structure.

[ x86.git merge work by Mark McLoughlin <markmc@redhat.com> ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 3733412..362653d 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -366,11 +366,11 @@
 	.flush_tlb_single = native_flush_tlb_single,
 	.flush_tlb_others = native_flush_tlb_others,
 
-	.alloc_pt = paravirt_nop,
-	.alloc_pd = paravirt_nop,
-	.alloc_pd_clone = paravirt_nop,
-	.release_pt = paravirt_nop,
-	.release_pd = paravirt_nop,
+	.alloc_pte = paravirt_nop,
+	.alloc_pmd = paravirt_nop,
+	.alloc_pmd_clone = paravirt_nop,
+	.release_pte = paravirt_nop,
+	.release_pmd = paravirt_nop,
 
 	.set_pte = native_set_pte,
 	.set_pte_at = native_set_pte_at,
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 12affe1..44f7ca1 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -392,13 +392,13 @@
 }
 #endif
 
-static void vmi_allocate_pt(struct mm_struct *mm, u32 pfn)
+static void vmi_allocate_pte(struct mm_struct *mm, u32 pfn)
 {
 	vmi_set_page_type(pfn, VMI_PAGE_L1);
 	vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0);
 }
 
-static void vmi_allocate_pd(struct mm_struct *mm, u32 pfn)
+static void vmi_allocate_pmd(struct mm_struct *mm, u32 pfn)
 {
  	/*
 	 * This call comes in very early, before mem_map is setup.
@@ -409,20 +409,20 @@
 	vmi_ops.allocate_page(pfn, VMI_PAGE_L2, 0, 0, 0);
 }
 
-static void vmi_allocate_pd_clone(u32 pfn, u32 clonepfn, u32 start, u32 count)
+static void vmi_allocate_pmd_clone(u32 pfn, u32 clonepfn, u32 start, u32 count)
 {
  	vmi_set_page_type(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE);
 	vmi_check_page_type(clonepfn, VMI_PAGE_L2);
 	vmi_ops.allocate_page(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE, clonepfn, start, count);
 }
 
-static void vmi_release_pt(u32 pfn)
+static void vmi_release_pte(u32 pfn)
 {
 	vmi_ops.release_page(pfn, VMI_PAGE_L1);
 	vmi_set_page_type(pfn, VMI_PAGE_NORMAL);
 }
 
-static void vmi_release_pd(u32 pfn)
+static void vmi_release_pmd(u32 pfn)
 {
 	vmi_ops.release_page(pfn, VMI_PAGE_L2);
 	vmi_set_page_type(pfn, VMI_PAGE_NORMAL);
@@ -871,15 +871,15 @@
 
 	vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage);
 	if (vmi_ops.allocate_page) {
-		pv_mmu_ops.alloc_pt = vmi_allocate_pt;
-		pv_mmu_ops.alloc_pd = vmi_allocate_pd;
-		pv_mmu_ops.alloc_pd_clone = vmi_allocate_pd_clone;
+		pv_mmu_ops.alloc_pte = vmi_allocate_pte;
+		pv_mmu_ops.alloc_pmd = vmi_allocate_pmd;
+		pv_mmu_ops.alloc_pmd_clone = vmi_allocate_pmd_clone;
 	}
 
 	vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage);
 	if (vmi_ops.release_page) {
-		pv_mmu_ops.release_pt = vmi_release_pt;
-		pv_mmu_ops.release_pd = vmi_release_pd;
+		pv_mmu_ops.release_pte = vmi_release_pte;
+		pv_mmu_ops.release_pmd = vmi_release_pmd;
 	}
 
 	/* Set linear is needed in all cases */
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 9ec62da..df49090 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -71,7 +71,7 @@
 	if (!(pgd_val(*pgd) & _PAGE_PRESENT)) {
 		pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE);
 
-		paravirt_alloc_pd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
+		paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
 		set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT));
 		pud = pud_offset(pgd, 0);
 		BUG_ON(pmd_table != pmd_offset(pud, 0));
@@ -100,7 +100,7 @@
 				(pte_t *)alloc_bootmem_low_pages(PAGE_SIZE);
 		}
 
-		paravirt_alloc_pt(&init_mm, __pa(page_table) >> PAGE_SHIFT);
+		paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT);
 		set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE));
 		BUG_ON(page_table != pte_offset_kernel(pmd, 0));
 	}
@@ -365,7 +365,7 @@
 
 		pte_clear(NULL, va, pte);
 	}
-	paravirt_alloc_pd(&init_mm, __pa(base) >> PAGE_SHIFT);
+	paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT);
 }
 
 void __init native_pagetable_setup_done(pgd_t *base)
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 3a4baf9..36a3f7d 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -407,7 +407,7 @@
 
 	pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
 	pmd_clear(pmd);
-	paravirt_release_pt(__pa(bm_pte) >> PAGE_SHIFT);
+	paravirt_release_pte(__pa(bm_pte) >> PAGE_SHIFT);
 	__flush_tlb_all();
 }
 
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 938130d..57e762c 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -483,7 +483,7 @@
 		goto out_unlock;
 
 	pbase = (pte_t *)page_address(base);
-	paravirt_alloc_pt(&init_mm, page_to_pfn(base));
+	paravirt_alloc_pte(&init_mm, page_to_pfn(base));
 	ref_prot = pte_pgprot(pte_clrhuge(*kpte));
 
 #ifdef CONFIG_X86_64
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 0d2866b..1d44d6d 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -24,14 +24,14 @@
 void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
 {
 	pgtable_page_dtor(pte);
-	paravirt_release_pt(page_to_pfn(pte));
+	paravirt_release_pte(page_to_pfn(pte));
 	tlb_remove_page(tlb, pte);
 }
 
 #if PAGETABLE_LEVELS > 2
 void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
 {
-	paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
+	paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT);
 	tlb_remove_page(tlb, virt_to_page(pmd));
 }
 
@@ -122,10 +122,10 @@
 		clone_pgd_range(pgd + USER_PTRS_PER_PGD,
 				swapper_pg_dir + USER_PTRS_PER_PGD,
 				KERNEL_PGD_PTRS);
-		paravirt_alloc_pd_clone(__pa(pgd) >> PAGE_SHIFT,
-					__pa(swapper_pg_dir) >> PAGE_SHIFT,
-					USER_PTRS_PER_PGD,
-					KERNEL_PGD_PTRS);
+		paravirt_alloc_pmd_clone(__pa(pgd) >> PAGE_SHIFT,
+					 __pa(swapper_pg_dir) >> PAGE_SHIFT,
+					 USER_PTRS_PER_PGD,
+					 KERNEL_PGD_PTRS);
 	}
 
 	/* list required to sync kernel mapping updates */
@@ -166,7 +166,7 @@
 
 			pgdp[i] = native_make_pgd(0);
 
-			paravirt_release_pd(pgd_val(pgd) >> PAGE_SHIFT);
+			paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT);
 			pmd_free(mm, pmd);
 		}
 	}
@@ -211,7 +211,7 @@
 
 void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
 {
-	paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT);
+	paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);
 
 	/* Note: almost everything apart from _PAGE_PRESENT is
 	   reserved at the pmd (PDPT) level. */
@@ -242,7 +242,7 @@
 {
 	pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
 
-	/* so that alloc_pd can use it */
+	/* so that alloc_pmd can use it */
 	mm->pgd = pgd;
 	if (pgd)
 		pgd_ctor(pgd);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index c038822..36f36e6 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -655,15 +655,15 @@
 
 /* Early in boot, while setting up the initial pagetable, assume
    everything is pinned. */
-static __init void xen_alloc_pt_init(struct mm_struct *mm, u32 pfn)
+static __init void xen_alloc_pte_init(struct mm_struct *mm, u32 pfn)
 {
 	BUG_ON(mem_map);	/* should only be used early */
 	make_lowmem_page_readonly(__va(PFN_PHYS(pfn)));
 }
 
-/* Early release_pt assumes that all pts are pinned, since there's
+/* Early release_pte assumes that all pts are pinned, since there's
    only init_mm and anything attached to that is pinned. */
-static void xen_release_pt_init(u32 pfn)
+static void xen_release_pte_init(u32 pfn)
 {
 	make_lowmem_page_readwrite(__va(PFN_PHYS(pfn)));
 }
@@ -697,12 +697,12 @@
 	}
 }
 
-static void xen_alloc_pt(struct mm_struct *mm, u32 pfn)
+static void xen_alloc_pte(struct mm_struct *mm, u32 pfn)
 {
 	xen_alloc_ptpage(mm, pfn, PT_PTE);
 }
 
-static void xen_alloc_pd(struct mm_struct *mm, u32 pfn)
+static void xen_alloc_pmd(struct mm_struct *mm, u32 pfn)
 {
 	xen_alloc_ptpage(mm, pfn, PT_PMD);
 }
@@ -722,12 +722,12 @@
 	}
 }
 
-static void xen_release_pt(u32 pfn)
+static void xen_release_pte(u32 pfn)
 {
 	xen_release_ptpage(pfn, PT_PTE);
 }
 
-static void xen_release_pd(u32 pfn)
+static void xen_release_pmd(u32 pfn)
 {
 	xen_release_ptpage(pfn, PT_PMD);
 }
@@ -849,10 +849,10 @@
 {
 	/* This will work as long as patching hasn't happened yet
 	   (which it hasn't) */
-	pv_mmu_ops.alloc_pt = xen_alloc_pt;
-	pv_mmu_ops.alloc_pd = xen_alloc_pd;
-	pv_mmu_ops.release_pt = xen_release_pt;
-	pv_mmu_ops.release_pd = xen_release_pd;
+	pv_mmu_ops.alloc_pte = xen_alloc_pte;
+	pv_mmu_ops.alloc_pmd = xen_alloc_pmd;
+	pv_mmu_ops.release_pte = xen_release_pte;
+	pv_mmu_ops.release_pmd = xen_release_pmd;
 	pv_mmu_ops.set_pte = xen_set_pte;
 
 	setup_shared_info();
@@ -1059,11 +1059,11 @@
 	.pte_update = paravirt_nop,
 	.pte_update_defer = paravirt_nop,
 
-	.alloc_pt = xen_alloc_pt_init,
-	.release_pt = xen_release_pt_init,
-	.alloc_pd = xen_alloc_pt_init,
-	.alloc_pd_clone = paravirt_nop,
-	.release_pd = xen_release_pt_init,
+	.alloc_pte = xen_alloc_pte_init,
+	.release_pte = xen_release_pte_init,
+	.alloc_pmd = xen_alloc_pte_init,
+	.alloc_pmd_clone = paravirt_nop,
+	.release_pmd = xen_release_pte_init,
 
 #ifdef CONFIG_HIGHPTE
 	.kmap_atomic_pte = xen_kmap_atomic_pte,