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Commit 882bbe56 authored by Juergen Gross's avatar Juergen Gross Committed by Boris Ostrovsky
Browse files

xen: remove unused function xen_set_domain_pte() 



The function xen_set_domain_pte() is used nowhere in the kernel.
Remove it.

Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Acked-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent 82616f95

arch/x86/include/asm/xen/page.h

+0 −2
Original line number Original line Diff line number Diff line
@@ -314,8 +314,6 @@ static inline pte_t __pte_ma(pteval_t x) 
#define p4d_val_ma(x)	((x).p4d)

#define p4d_val_ma(x)	((x).p4d)

#endif

#endif





void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid);



xmaddr_t arbitrary_virt_to_machine(void *address);

xmaddr_t arbitrary_virt_to_machine(void *address);

unsigned long arbitrary_virt_to_mfn(void *vaddr);

unsigned long arbitrary_virt_to_mfn(void *vaddr);

void make_lowmem_page_readonly(void *vaddr);

void make_lowmem_page_readonly(void *vaddr);

arch/x86/xen/mmu_pv.c

+0 −20
Original line number Original line Diff line number Diff line
@@ -162,26 +162,6 @@ static bool xen_page_pinned(void *ptr) 
	return PagePinned(page);

	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)

static void xen_extend_mmu_update(const struct mmu_update *update)

{

{

	struct multicall_space mcs;

	struct multicall_space mcs;

include/trace/events/xen.h

+0 −18
Original line number Original line Diff line number Diff line
@@ -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);

DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);

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,

TRACE_EVENT(xen_mmu_set_pte_at,

	    TP_PROTO(struct mm_struct *mm, unsigned long addr,

	    TP_PROTO(struct mm_struct *mm, unsigned long addr,

		     pte_t *ptep, pte_t pteval),

		     pte_t *ptep, pte_t pteval),