[xen staging] x86/mtrr: remove stale function prototype

[patchbot@xxxxxxx]

commit 57f68dfd2d111a2ad381df740543c901b41f2299
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Mon May 31 12:47:12 2021 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon May 31 12:47:12 2021 +0200

    x86/mtrr: remove stale function prototype
    
    Fixes: 1c84d04673 ('VMX: remove the problematic set_uc_mode logic')
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/include/asm-x86/mtrr.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/xen/include/asm-x86/mtrr.h b/xen/include/asm-x86/mtrr.h
index 4be704cb6a..24e5de5c22 100644
--- a/xen/include/asm-x86/mtrr.h
+++ b/xen/include/asm-x86/mtrr.h
@@ -78,8 +78,6 @@ extern u32 get_pat_flags(struct vcpu *v, u32 gl1e_flags, 
paddr_t gpaddr,
 extern int epte_get_entry_emt(struct domain *, unsigned long gfn, mfn_t mfn,
                               unsigned int order, uint8_t *ipat,
                               bool_t direct_mmio);
-extern void ept_change_entry_emt_with_range(
-    struct domain *d, unsigned long start_gfn, unsigned long end_gfn);
 extern unsigned char pat_type_2_pte_flags(unsigned char pat_type);
 extern int hold_mtrr_updates_on_aps;
 extern void mtrr_aps_sync_begin(void);
--
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