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x86, paravirt: Remove kmap_atomic_pte paravirt op.

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Now that both Xen and VMI disable allocations of PTE pages from high
memory this paravirt op serves no further purpose.

This effectively reverts ce6234b5 "add kmap_atomic_pte for mapping
highpte pages".

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
LKML-Reference: <1267204562-11844-3-git-send-email-ian.campbell@citrix.com>
Acked-by: Alok Kataria <akataria@vmware.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Ian Campbell
2010-02-26 17:16:02 +00:00
committed by H. Peter Anvin
parent 3249b7e1df
commit dad52fc011
7 changed files with 2 additions and 65 deletions
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9
arch/x86/include/asm/paravirt.h
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@@ -435,15 +435,6 @@ static inline void paravirt_release_pud(unsigned long pfn)
PVOP_VCALL1(pv_mmu_ops.release_pud, pfn);
}
#ifdef CONFIG_HIGHPTE
static inline void *kmap_atomic_pte(struct page *page, enum km_type type)
{
unsigned long ret;
ret = PVOP_CALL2(unsigned long, pv_mmu_ops.kmap_atomic_pte, page, type);
return (void *)ret;
}
#endif
static inline void pte_update(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{