diff options
author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-03-17 19:37:01 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 17:57:31 -0400 |
commit | 6944a9c8945212a0cc1de3589736d59ec542c539 (patch) | |
tree | 3234ea6c8690c9b69d91ab9c9bd3adb0beb4e976 /arch | |
parent | 394158559d4c912cc58c311b6346cdea0ed2b1de (diff) |
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>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/paravirt.c | 10 | ||||
-rw-r--r-- | arch/x86/kernel/vmi_32.c | 20 | ||||
-rw-r--r-- | arch/x86/mm/init_32.c | 6 | ||||
-rw-r--r-- | arch/x86/mm/ioremap.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/pageattr.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/pgtable.c | 18 | ||||
-rw-r--r-- | arch/x86/xen/enlighten.c | 32 |
7 files changed, 45 insertions, 45 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 = { | |||
366 | .flush_tlb_single = native_flush_tlb_single, | 366 | .flush_tlb_single = native_flush_tlb_single, |
367 | .flush_tlb_others = native_flush_tlb_others, | 367 | .flush_tlb_others = native_flush_tlb_others, |
368 | 368 | ||
369 | .alloc_pt = paravirt_nop, | 369 | .alloc_pte = paravirt_nop, |
370 | .alloc_pd = paravirt_nop, | 370 | .alloc_pmd = paravirt_nop, |
371 | .alloc_pd_clone = paravirt_nop, | 371 | .alloc_pmd_clone = paravirt_nop, |
372 | .release_pt = paravirt_nop, | 372 | .release_pte = paravirt_nop, |
373 | .release_pd = paravirt_nop, | 373 | .release_pmd = paravirt_nop, |
374 | 374 | ||
375 | .set_pte = native_set_pte, | 375 | .set_pte = native_set_pte, |
376 | .set_pte_at = native_set_pte_at, | 376 | .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) | |||
392 | } | 392 | } |
393 | #endif | 393 | #endif |
394 | 394 | ||
395 | static void vmi_allocate_pt(struct mm_struct *mm, u32 pfn) | 395 | static void vmi_allocate_pte(struct mm_struct *mm, u32 pfn) |
396 | { | 396 | { |
397 | vmi_set_page_type(pfn, VMI_PAGE_L1); | 397 | vmi_set_page_type(pfn, VMI_PAGE_L1); |
398 | vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0); | 398 | vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0); |
399 | } | 399 | } |
400 | 400 | ||
401 | static void vmi_allocate_pd(struct mm_struct *mm, u32 pfn) | 401 | static void vmi_allocate_pmd(struct mm_struct *mm, u32 pfn) |
402 | { | 402 | { |
403 | /* | 403 | /* |
404 | * This call comes in very early, before mem_map is setup. | 404 | * 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) | |||
409 | vmi_ops.allocate_page(pfn, VMI_PAGE_L2, 0, 0, 0); | 409 | vmi_ops.allocate_page(pfn, VMI_PAGE_L2, 0, 0, 0); |
410 | } | 410 | } |
411 | 411 | ||
412 | static void vmi_allocate_pd_clone(u32 pfn, u32 clonepfn, u32 start, u32 count) | 412 | static void vmi_allocate_pmd_clone(u32 pfn, u32 clonepfn, u32 start, u32 count) |
413 | { | 413 | { |
414 | vmi_set_page_type(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE); | 414 | vmi_set_page_type(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE); |
415 | vmi_check_page_type(clonepfn, VMI_PAGE_L2); | 415 | vmi_check_page_type(clonepfn, VMI_PAGE_L2); |
416 | vmi_ops.allocate_page(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE, clonepfn, start, count); | 416 | vmi_ops.allocate_page(pfn, VMI_PAGE_L2 | VMI_PAGE_CLONE, clonepfn, start, count); |
417 | } | 417 | } |
418 | 418 | ||
419 | static void vmi_release_pt(u32 pfn) | 419 | static void vmi_release_pte(u32 pfn) |
420 | { | 420 | { |
421 | vmi_ops.release_page(pfn, VMI_PAGE_L1); | 421 | vmi_ops.release_page(pfn, VMI_PAGE_L1); |
422 | vmi_set_page_type(pfn, VMI_PAGE_NORMAL); | 422 | vmi_set_page_type(pfn, VMI_PAGE_NORMAL); |
423 | } | 423 | } |
424 | 424 | ||
425 | static void vmi_release_pd(u32 pfn) | 425 | static void vmi_release_pmd(u32 pfn) |
426 | { | 426 | { |
427 | vmi_ops.release_page(pfn, VMI_PAGE_L2); | 427 | vmi_ops.release_page(pfn, VMI_PAGE_L2); |
428 | vmi_set_page_type(pfn, VMI_PAGE_NORMAL); | 428 | vmi_set_page_type(pfn, VMI_PAGE_NORMAL); |
@@ -871,15 +871,15 @@ static inline int __init activate_vmi(void) | |||
871 | 871 | ||
872 | vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage); | 872 | vmi_ops.allocate_page = vmi_get_function(VMI_CALL_AllocatePage); |
873 | if (vmi_ops.allocate_page) { | 873 | if (vmi_ops.allocate_page) { |
874 | pv_mmu_ops.alloc_pt = vmi_allocate_pt; | 874 | pv_mmu_ops.alloc_pte = vmi_allocate_pte; |
875 | pv_mmu_ops.alloc_pd = vmi_allocate_pd; | 875 | pv_mmu_ops.alloc_pmd = vmi_allocate_pmd; |
876 | pv_mmu_ops.alloc_pd_clone = vmi_allocate_pd_clone; | 876 | pv_mmu_ops.alloc_pmd_clone = vmi_allocate_pmd_clone; |
877 | } | 877 | } |
878 | 878 | ||
879 | vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage); | 879 | vmi_ops.release_page = vmi_get_function(VMI_CALL_ReleasePage); |
880 | if (vmi_ops.release_page) { | 880 | if (vmi_ops.release_page) { |
881 | pv_mmu_ops.release_pt = vmi_release_pt; | 881 | pv_mmu_ops.release_pte = vmi_release_pte; |
882 | pv_mmu_ops.release_pd = vmi_release_pd; | 882 | pv_mmu_ops.release_pmd = vmi_release_pmd; |
883 | } | 883 | } |
884 | 884 | ||
885 | /* Set linear is needed in all cases */ | 885 | /* 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) | |||
71 | if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { | 71 | if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { |
72 | pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); | 72 | pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); |
73 | 73 | ||
74 | paravirt_alloc_pd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); | 74 | paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); |
75 | set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); | 75 | set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); |
76 | pud = pud_offset(pgd, 0); | 76 | pud = pud_offset(pgd, 0); |
77 | BUG_ON(pmd_table != pmd_offset(pud, 0)); | 77 | BUG_ON(pmd_table != pmd_offset(pud, 0)); |
@@ -100,7 +100,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) | |||
100 | (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); | 100 | (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); |
101 | } | 101 | } |
102 | 102 | ||
103 | paravirt_alloc_pt(&init_mm, __pa(page_table) >> PAGE_SHIFT); | 103 | paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT); |
104 | set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); | 104 | set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); |
105 | BUG_ON(page_table != pte_offset_kernel(pmd, 0)); | 105 | BUG_ON(page_table != pte_offset_kernel(pmd, 0)); |
106 | } | 106 | } |
@@ -365,7 +365,7 @@ void __init native_pagetable_setup_start(pgd_t *base) | |||
365 | 365 | ||
366 | pte_clear(NULL, va, pte); | 366 | pte_clear(NULL, va, pte); |
367 | } | 367 | } |
368 | paravirt_alloc_pd(&init_mm, __pa(base) >> PAGE_SHIFT); | 368 | paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT); |
369 | } | 369 | } |
370 | 370 | ||
371 | void __init native_pagetable_setup_done(pgd_t *base) | 371 | 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) | |||
407 | 407 | ||
408 | pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)); | 408 | pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)); |
409 | pmd_clear(pmd); | 409 | pmd_clear(pmd); |
410 | paravirt_release_pt(__pa(bm_pte) >> PAGE_SHIFT); | 410 | paravirt_release_pte(__pa(bm_pte) >> PAGE_SHIFT); |
411 | __flush_tlb_all(); | 411 | __flush_tlb_all(); |
412 | } | 412 | } |
413 | 413 | ||
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) | |||
483 | goto out_unlock; | 483 | goto out_unlock; |
484 | 484 | ||
485 | pbase = (pte_t *)page_address(base); | 485 | pbase = (pte_t *)page_address(base); |
486 | paravirt_alloc_pt(&init_mm, page_to_pfn(base)); | 486 | paravirt_alloc_pte(&init_mm, page_to_pfn(base)); |
487 | ref_prot = pte_pgprot(pte_clrhuge(*kpte)); | 487 | ref_prot = pte_pgprot(pte_clrhuge(*kpte)); |
488 | 488 | ||
489 | #ifdef CONFIG_X86_64 | 489 | #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) | |||
24 | void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte) | 24 | void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte) |
25 | { | 25 | { |
26 | pgtable_page_dtor(pte); | 26 | pgtable_page_dtor(pte); |
27 | paravirt_release_pt(page_to_pfn(pte)); | 27 | paravirt_release_pte(page_to_pfn(pte)); |
28 | tlb_remove_page(tlb, pte); | 28 | tlb_remove_page(tlb, pte); |
29 | } | 29 | } |
30 | 30 | ||
31 | #if PAGETABLE_LEVELS > 2 | 31 | #if PAGETABLE_LEVELS > 2 |
32 | void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) | 32 | void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) |
33 | { | 33 | { |
34 | paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT); | 34 | paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT); |
35 | tlb_remove_page(tlb, virt_to_page(pmd)); | 35 | tlb_remove_page(tlb, virt_to_page(pmd)); |
36 | } | 36 | } |
37 | 37 | ||
@@ -122,10 +122,10 @@ static void pgd_ctor(void *p) | |||
122 | clone_pgd_range(pgd + USER_PTRS_PER_PGD, | 122 | clone_pgd_range(pgd + USER_PTRS_PER_PGD, |
123 | swapper_pg_dir + USER_PTRS_PER_PGD, | 123 | swapper_pg_dir + USER_PTRS_PER_PGD, |
124 | KERNEL_PGD_PTRS); | 124 | KERNEL_PGD_PTRS); |
125 | paravirt_alloc_pd_clone(__pa(pgd) >> PAGE_SHIFT, | 125 | paravirt_alloc_pmd_clone(__pa(pgd) >> PAGE_SHIFT, |
126 | __pa(swapper_pg_dir) >> PAGE_SHIFT, | 126 | __pa(swapper_pg_dir) >> PAGE_SHIFT, |
127 | USER_PTRS_PER_PGD, | 127 | USER_PTRS_PER_PGD, |
128 | KERNEL_PGD_PTRS); | 128 | KERNEL_PGD_PTRS); |
129 | } | 129 | } |
130 | 130 | ||
131 | /* list required to sync kernel mapping updates */ | 131 | /* list required to sync kernel mapping updates */ |
@@ -166,7 +166,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) | |||
166 | 166 | ||
167 | pgdp[i] = native_make_pgd(0); | 167 | pgdp[i] = native_make_pgd(0); |
168 | 168 | ||
169 | paravirt_release_pd(pgd_val(pgd) >> PAGE_SHIFT); | 169 | paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT); |
170 | pmd_free(mm, pmd); | 170 | pmd_free(mm, pmd); |
171 | } | 171 | } |
172 | } | 172 | } |
@@ -211,7 +211,7 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd) | |||
211 | 211 | ||
212 | void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) | 212 | void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) |
213 | { | 213 | { |
214 | paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT); | 214 | paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); |
215 | 215 | ||
216 | /* Note: almost everything apart from _PAGE_PRESENT is | 216 | /* Note: almost everything apart from _PAGE_PRESENT is |
217 | reserved at the pmd (PDPT) level. */ | 217 | reserved at the pmd (PDPT) level. */ |
@@ -242,7 +242,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) | |||
242 | { | 242 | { |
243 | pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); | 243 | pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); |
244 | 244 | ||
245 | /* so that alloc_pd can use it */ | 245 | /* so that alloc_pmd can use it */ |
246 | mm->pgd = pgd; | 246 | mm->pgd = pgd; |
247 | if (pgd) | 247 | if (pgd) |
248 | pgd_ctor(pgd); | 248 | 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) | |||
655 | 655 | ||
656 | /* Early in boot, while setting up the initial pagetable, assume | 656 | /* Early in boot, while setting up the initial pagetable, assume |
657 | everything is pinned. */ | 657 | everything is pinned. */ |
658 | static __init void xen_alloc_pt_init(struct mm_struct *mm, u32 pfn) | 658 | static __init void xen_alloc_pte_init(struct mm_struct *mm, u32 pfn) |
659 | { | 659 | { |
660 | BUG_ON(mem_map); /* should only be used early */ | 660 | BUG_ON(mem_map); /* should only be used early */ |
661 | make_lowmem_page_readonly(__va(PFN_PHYS(pfn))); | 661 | make_lowmem_page_readonly(__va(PFN_PHYS(pfn))); |
662 | } | 662 | } |
663 | 663 | ||
664 | /* Early release_pt assumes that all pts are pinned, since there's | 664 | /* Early release_pte assumes that all pts are pinned, since there's |
665 | only init_mm and anything attached to that is pinned. */ | 665 | only init_mm and anything attached to that is pinned. */ |
666 | static void xen_release_pt_init(u32 pfn) | 666 | static void xen_release_pte_init(u32 pfn) |
667 | { | 667 | { |
668 | make_lowmem_page_readwrite(__va(PFN_PHYS(pfn))); | 668 | make_lowmem_page_readwrite(__va(PFN_PHYS(pfn))); |
669 | } | 669 | } |
@@ -697,12 +697,12 @@ static void xen_alloc_ptpage(struct mm_struct *mm, u32 pfn, unsigned level) | |||
697 | } | 697 | } |
698 | } | 698 | } |
699 | 699 | ||
700 | static void xen_alloc_pt(struct mm_struct *mm, u32 pfn) | 700 | static void xen_alloc_pte(struct mm_struct *mm, u32 pfn) |
701 | { | 701 | { |
702 | xen_alloc_ptpage(mm, pfn, PT_PTE); | 702 | xen_alloc_ptpage(mm, pfn, PT_PTE); |
703 | } | 703 | } |
704 | 704 | ||
705 | static void xen_alloc_pd(struct mm_struct *mm, u32 pfn) | 705 | static void xen_alloc_pmd(struct mm_struct *mm, u32 pfn) |
706 | { | 706 | { |
707 | xen_alloc_ptpage(mm, pfn, PT_PMD); | 707 | xen_alloc_ptpage(mm, pfn, PT_PMD); |
708 | } | 708 | } |
@@ -722,12 +722,12 @@ static void xen_release_ptpage(u32 pfn, unsigned level) | |||
722 | } | 722 | } |
723 | } | 723 | } |
724 | 724 | ||
725 | static void xen_release_pt(u32 pfn) | 725 | static void xen_release_pte(u32 pfn) |
726 | { | 726 | { |
727 | xen_release_ptpage(pfn, PT_PTE); | 727 | xen_release_ptpage(pfn, PT_PTE); |
728 | } | 728 | } |
729 | 729 | ||
730 | static void xen_release_pd(u32 pfn) | 730 | static void xen_release_pmd(u32 pfn) |
731 | { | 731 | { |
732 | xen_release_ptpage(pfn, PT_PMD); | 732 | xen_release_ptpage(pfn, PT_PMD); |
733 | } | 733 | } |
@@ -849,10 +849,10 @@ static __init void xen_pagetable_setup_done(pgd_t *base) | |||
849 | { | 849 | { |
850 | /* This will work as long as patching hasn't happened yet | 850 | /* This will work as long as patching hasn't happened yet |
851 | (which it hasn't) */ | 851 | (which it hasn't) */ |
852 | pv_mmu_ops.alloc_pt = xen_alloc_pt; | 852 | pv_mmu_ops.alloc_pte = xen_alloc_pte; |
853 | pv_mmu_ops.alloc_pd = xen_alloc_pd; | 853 | pv_mmu_ops.alloc_pmd = xen_alloc_pmd; |
854 | pv_mmu_ops.release_pt = xen_release_pt; | 854 | pv_mmu_ops.release_pte = xen_release_pte; |
855 | pv_mmu_ops.release_pd = xen_release_pd; | 855 | pv_mmu_ops.release_pmd = xen_release_pmd; |
856 | pv_mmu_ops.set_pte = xen_set_pte; | 856 | pv_mmu_ops.set_pte = xen_set_pte; |
857 | 857 | ||
858 | setup_shared_info(); | 858 | setup_shared_info(); |
@@ -1059,11 +1059,11 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { | |||
1059 | .pte_update = paravirt_nop, | 1059 | .pte_update = paravirt_nop, |
1060 | .pte_update_defer = paravirt_nop, | 1060 | .pte_update_defer = paravirt_nop, |
1061 | 1061 | ||
1062 | .alloc_pt = xen_alloc_pt_init, | 1062 | .alloc_pte = xen_alloc_pte_init, |
1063 | .release_pt = xen_release_pt_init, | 1063 | .release_pte = xen_release_pte_init, |
1064 | .alloc_pd = xen_alloc_pt_init, | 1064 | .alloc_pmd = xen_alloc_pte_init, |
1065 | .alloc_pd_clone = paravirt_nop, | 1065 | .alloc_pmd_clone = paravirt_nop, |
1066 | .release_pd = xen_release_pt_init, | 1066 | .release_pmd = xen_release_pte_init, |
1067 | 1067 | ||
1068 | #ifdef CONFIG_HIGHPTE | 1068 | #ifdef CONFIG_HIGHPTE |
1069 | .kmap_atomic_pte = xen_kmap_atomic_pte, | 1069 | .kmap_atomic_pte = xen_kmap_atomic_pte, |