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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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4
arch/x86/include/asm/highmem.h
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@@ -66,10 +66,6 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
struct page *kmap_atomic_to_page(void *ptr);
#ifndef CONFIG_PARAVIRT
#define kmap_atomic_pte(page, type) kmap_atomic(page, type)
#endif
#define flush_cache_kmaps() do { } while (0)
extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn,