The function xen_set_domain_pte() is used nowhere in the kernel.
Remove it.
Signed-off-by: Juergen Gross <jgr...@suse.com>
---
arch/x86/include/asm/xen/page.h | 2 --
arch/x86/xen/mmu_pv.c | 20 --------------------
include/trace/events/xen.h | 18 ------------------
3 files changed, 40 deletions(-)
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 497f7d28c1d6..07b6531813c4 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -314,8 +314,6 @@ static inline pte_t __pte_ma(pteval_t x)
#define p4d_val_ma(x) ((x).p4d)
#endif
-void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid);
-
xmaddr_t arbitrary_virt_to_machine(void *address);
unsigned long arbitrary_virt_to_mfn(void *vaddr);
void make_lowmem_page_readonly(void *vaddr);
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index cab28cf2cffb..0422ee7e70b3 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -162,26 +162,6 @@ static bool xen_page_pinned(void *ptr)
return PagePinned(page);
}
-void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
-{
- struct multicall_space mcs;
- struct mmu_update *u;
-
- trace_xen_mmu_set_domain_pte(ptep, pteval, domid);
-
- mcs = xen_mc_entry(sizeof(*u));
- u = mcs.args;
-
- /* ptep might be kmapped when using 32-bit HIGHPTE */
- u->ptr = virt_to_machine(ptep).maddr;
- u->val = pte_val_ma(pteval);
-
- MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, domid);
-
- xen_mc_issue(PARAVIRT_LAZY_MMU);
-}
-EXPORT_SYMBOL_GPL(xen_set_domain_pte);
-
static void xen_extend_mmu_update(const struct mmu_update *update)
{
struct multicall_space mcs;
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index b70a38b7fa84..677e8ac2bb81 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -149,24 +149,6 @@ DECLARE_EVENT_CLASS(xen_mmu__set_pte,
DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
-TRACE_EVENT(xen_mmu_set_domain_pte,
- TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
- TP_ARGS(ptep, pteval, domid),
- TP_STRUCT__entry(
- __field(pte_t *, ptep)
- __field(pteval_t, pteval)
- __field(unsigned, domid)
- ),
- TP_fast_assign(__entry->ptep = ptep;
- __entry->pteval = pteval.pte;
- __entry->domid = domid),
- TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
- __entry->ptep,
- (int)sizeof(pteval_t) * 2, (unsigned long
long)pte_val(native_make_pte(__entry->pteval)),
- (int)sizeof(pteval_t) * 2, (unsigned long
long)__entry->pteval,
- __entry->domid)
- );
-
TRACE_EVENT(xen_mmu_set_pte_at,
TP_PROTO(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval),
--
2.12.3
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