Commit b0f4c062 authored by Alok Kataria's avatar Alok Kataria Committed by H. Peter Anvin
Browse files

x86, paravirt: Remove alloc_pmd_clone hook, only used by VMI 



VMI was the only user of the alloc_pmd_clone hook, given that VMI
is now removed we can also remove this hook.

Signed-off-by: default avatarAlok N Kataria <akataria@vmware.com>
LKML-Reference: <1282608357.19396.36.camel@ank32.eng.vmware.com>
Cc: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 9863c90f

arch/x86/include/asm/paravirt.h

+0 −5
Original line number Diff line number Diff line
@@ -416,11 +416,6 @@ static inline void paravirt_alloc_pmd(struct mm_struct *mm, unsigned long pfn) 
	PVOP_VCALL2(pv_mmu_ops.alloc_pmd, mm, pfn);

}



static inline void paravirt_alloc_pmd_clone(unsigned long pfn, unsigned long clonepfn,

					    unsigned long start, unsigned long count)

{

	PVOP_VCALL4(pv_mmu_ops.alloc_pmd_clone, pfn, clonepfn, start, count);

}

static inline void paravirt_release_pmd(unsigned long pfn)

{

	PVOP_VCALL1(pv_mmu_ops.release_pmd, pfn);

arch/x86/include/asm/paravirt_types.h

+0 −1
Original line number Diff line number Diff line
@@ -255,7 +255,6 @@ struct pv_mmu_ops { 
	 */

	void (*alloc_pte)(struct mm_struct *mm, unsigned long pfn);

	void (*alloc_pmd)(struct mm_struct *mm, unsigned long pfn);

	void (*alloc_pmd_clone)(unsigned long pfn, unsigned long clonepfn, unsigned long start, unsigned long count);

	void (*alloc_pud)(struct mm_struct *mm, unsigned long pfn);

	void (*release_pte)(unsigned long pfn);

	void (*release_pmd)(unsigned long pfn);

arch/x86/kernel/paravirt.c

+0 −1
Original line number Diff line number Diff line
@@ -413,7 +413,6 @@ struct pv_mmu_ops pv_mmu_ops = { 


	.alloc_pte = paravirt_nop,

	.alloc_pmd = paravirt_nop,

	.alloc_pmd_clone = paravirt_nop,

	.alloc_pud = paravirt_nop,

	.release_pte = paravirt_nop,

	.release_pmd = paravirt_nop,

arch/x86/mm/pgtable.c

+0 −4
Original line number Diff line number Diff line
@@ -98,10 +98,6 @@ static void pgd_ctor(pgd_t *pgd) 
		clone_pgd_range(pgd + KERNEL_PGD_BOUNDARY,

				swapper_pg_dir + KERNEL_PGD_BOUNDARY,

				KERNEL_PGD_PTRS);

		paravirt_alloc_pmd_clone(__pa(pgd) >> PAGE_SHIFT,

					 __pa(swapper_pg_dir) >> PAGE_SHIFT,

					 KERNEL_PGD_BOUNDARY,

					 KERNEL_PGD_PTRS);

	}



	/* list required to sync kernel mapping updates */

arch/x86/xen/mmu.c

+0 −1
Original line number Diff line number Diff line
@@ -1969,7 +1969,6 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { 
	.alloc_pte = xen_alloc_pte_init,

	.release_pte = xen_release_pte_init,

	.alloc_pmd = xen_alloc_pmd_init,

	.alloc_pmd_clone = paravirt_nop,

	.release_pmd = xen_release_pmd_init,



#ifdef CONFIG_X86_64

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