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>

9 files changed, 69 insertions, 69 deletions

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 3733412d1357..362653da003f 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -366,11 +366,11 @@ struct pv_mmu_ops pv_mmu_ops = {
         .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 12affe1f9bce..44f7ca153b71 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -392,13 +392,13 @@ static void *vmi_kmap_atomic_pte(struct page *page, enum km_type type)
 }
 #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 @@ static void vmi_allocate_pd(struct mm_struct *mm, u32 pfn)
         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 @@ static inline int __init activate_vmi(void)
 
         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 9ec62da85fd7..df490905f377 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -71,7 +71,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd)
         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 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
                                 (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 @@ void __init native_pagetable_setup_start(pgd_t *base)
 
                 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 3a4baf95e24d..36a3f7ded626 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -407,7 +407,7 @@ void __init early_ioremap_clear(void)
 
         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 938130d49b76..57e762c141f7 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -483,7 +483,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
                 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 0d2866b8f425..1d44d6dd4c9f 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -24,14 +24,14 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 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 @@ static void pgd_ctor(void *p)
                 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 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
 
                         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 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
 
 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_alloc(struct mm_struct *mm)
 {
         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 c0388220cf97..36f36e6b0874 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -655,15 +655,15 @@ static void xen_write_cr3(unsigned long cr3)
 
 /* 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_ptpage(struct mm_struct *mm, u32 pfn, unsigned level)
         }
 }
 
-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_ptpage(u32 pfn, unsigned level)
         }
 }
 
-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 @@ static __init void xen_pagetable_setup_done(pgd_t *base)
 {
         /* 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 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
         .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,
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 3d419398499b..c4480b9bda5d 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -220,11 +220,11 @@ struct pv_mmu_ops {
                                  unsigned long va);
 
         /* Hooks for allocating/releasing pagetable pages */
-        void (*alloc_pt)(struct mm_struct *mm, u32 pfn);
-        void (*alloc_pd)(struct mm_struct *mm, u32 pfn);
-        void (*alloc_pd_clone)(u32 pfn, u32 clonepfn, u32 start, u32 count);
-        void (*release_pt)(u32 pfn);
-        void (*release_pd)(u32 pfn);
+        void (*alloc_pte)(struct mm_struct *mm, u32 pfn);
+        void (*alloc_pmd)(struct mm_struct *mm, u32 pfn);
+        void (*alloc_pmd_clone)(u32 pfn, u32 clonepfn, u32 start, u32 count);
+        void (*release_pte)(u32 pfn);
+        void (*release_pmd)(u32 pfn);
 
         /* Pagetable manipulation functions */
         void (*set_pte)(pte_t *ptep, pte_t pteval);
@@ -910,28 +910,28 @@ static inline void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
         PVOP_VCALL3(pv_mmu_ops.flush_tlb_others, &cpumask, mm, va);
 }
 
-static inline void paravirt_alloc_pt(struct mm_struct *mm, unsigned pfn)
+static inline void paravirt_alloc_pte(struct mm_struct *mm, unsigned pfn)
 {
-        PVOP_VCALL2(pv_mmu_ops.alloc_pt, mm, pfn);
+        PVOP_VCALL2(pv_mmu_ops.alloc_pte, mm, pfn);
 }
-static inline void paravirt_release_pt(unsigned pfn)
+static inline void paravirt_release_pte(unsigned pfn)
 {
-        PVOP_VCALL1(pv_mmu_ops.release_pt, pfn);
+        PVOP_VCALL1(pv_mmu_ops.release_pte, pfn);
 }
 
-static inline void paravirt_alloc_pd(struct mm_struct *mm, unsigned pfn)
+static inline void paravirt_alloc_pmd(struct mm_struct *mm, unsigned pfn)
 {
-        PVOP_VCALL2(pv_mmu_ops.alloc_pd, mm, pfn);
+        PVOP_VCALL2(pv_mmu_ops.alloc_pmd, mm, pfn);
 }
 
-static inline void paravirt_alloc_pd_clone(unsigned pfn, unsigned clonepfn,
-                                           unsigned start, unsigned count)
+static inline void paravirt_alloc_pmd_clone(unsigned pfn, unsigned clonepfn,
+                                            unsigned start, unsigned count)
 {
-        PVOP_VCALL4(pv_mmu_ops.alloc_pd_clone, pfn, clonepfn, start, count);
+        PVOP_VCALL4(pv_mmu_ops.alloc_pmd_clone, pfn, clonepfn, start, count);
 }
-static inline void paravirt_release_pd(unsigned pfn)
+static inline void paravirt_release_pmd(unsigned pfn)
 {
-        PVOP_VCALL1(pv_mmu_ops.release_pd, pfn);
+        PVOP_VCALL1(pv_mmu_ops.release_pmd, pfn);
 }
 
 #ifdef CONFIG_HIGHPTE
diff --git a/include/asm-x86/pgalloc.h b/include/asm-x86/pgalloc.h
index 73e5b0318476..a25d54029874 100644
--- a/include/asm-x86/pgalloc.h
+++ b/include/asm-x86/pgalloc.h
@@ -8,11 +8,11 @@
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else
-#define paravirt_alloc_pt(mm, pfn) do { } while (0)
-#define paravirt_alloc_pd(mm, pfn) do { } while (0)
-#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0)
-#define paravirt_release_pt(pfn) do { } while (0)
-#define paravirt_release_pd(pfn) do { } while (0)
+#define paravirt_alloc_pte(mm, pfn) do { } while (0)
+#define paravirt_alloc_pmd(mm, pfn) do { } while (0)
+#define paravirt_alloc_pmd_clone(pfn, clonepfn, start, count) do { } while (0)
+#define paravirt_release_pte(pfn) do { } while (0)
+#define paravirt_release_pmd(pfn) do { } while (0)
 #endif
 
 /*
@@ -43,7 +43,7 @@ extern void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte);
 static inline void pmd_populate_kernel(struct mm_struct *mm,
                                        pmd_t *pmd, pte_t *pte)
 {
-        paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT);
+        paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT);
         set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE));
 }
 
@@ -52,7 +52,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
 {
         unsigned long pfn = page_to_pfn(pte);
 
-        paravirt_alloc_pt(mm, pfn);
+        paravirt_alloc_pte(mm, pfn);
         set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE));
 }
 
@@ -77,7 +77,7 @@ extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
 #else   /* !CONFIG_X86_PAE */
 static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 {
-        paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT);
+        paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);
         set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)));
 }
 #endif  /* CONFIG_X86_PAE */