AcoSail/kernel_optimize_test
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x86: put paravirt stubs into common asm/pgalloc.h

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Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jeremy Fitzhardinge 2008-03-17 16:36:56 -07:00 committed by Ingo Molnar
parent 1ec1fe73df
commit 1d262d3a49
3 changed files with 10 additions and 12 deletions
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2
arch/x86/mm/pageattr.c
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@ -483,9 +483,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
goto out_unlock;
pbase = (pte_t *)page_address(base);
#ifdef CONFIG_X86_32
paravirt_alloc_pt(&init_mm, page_to_pfn(base));
#endif
ref_prot = pte_pgprot(pte_clrhuge(*kpte));
#ifdef CONFIG_X86_64

10
include/asm-x86/pgalloc.h
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@ -5,6 +5,16 @@
#include <linux/mm.h> /* for struct page */
#include <linux/pagemap.h>
#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)
#endif
/*
* Allocate and free page tables.
*/

10
include/asm-x86/pgalloc_32.h
View File

@ -1,16 +1,6 @@
#ifndef _I386_PGALLOC_H
#define _I386_PGALLOC_H
#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)
#endif
static inline void pmd_populate_kernel(struct mm_struct *mm,
pmd_t *pmd, pte_t *pte)
{