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x86/paravirt: Move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella

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Most of the paravirt ops defined in pv_mmu_ops are for Xen PV guests
only. Define them only if CONFIG_PARAVIRT_XXL is set.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: boris.ostrovsky@oracle.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-15-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:25 +02:00
committed by Thomas Gleixner
parent 6da63eb241
commit fdc0269e89
12 changed files with 105 additions and 114 deletions
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7
arch/x86/include/asm/pgtable.h
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@@ -55,9 +55,9 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
extern pmdval_t early_pmd_flags;
#ifdef CONFIG_PARAVIRT
#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else /* !CONFIG_PARAVIRT */
#else /* !CONFIG_PARAVIRT_XXL */
#define set_pte(ptep, pte) native_set_pte(ptep, pte)
#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte)
@@ -111,9 +111,6 @@ extern pmdval_t early_pmd_flags;
#define pte_val(x) native_pte_val(x)
#define __pte(x) native_make_pte(x)
#endif /* CONFIG_PARAVIRT */
#ifndef CONFIG_PARAVIRT_XXL
#define arch_end_context_switch(prev) do {} while(0)
#endif /* CONFIG_PARAVIRT_XXL */