diff options
| author | Juergen Gross <jgross@suse.com> | 2017-08-04 14:36:12 +0300 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2017-08-31 16:45:55 +0300 |
| commit | 882bbe56aed0cbb00b374454f6c069919c9228dd (patch) | |
| tree | e82f71f7c8683bb7e53bc882cddeac320a8d630a | |
| parent | 82616f9599a707e8225ceca6000dc5ea5aa78e11 (diff) | |
| download | linux-882bbe56aed0cbb00b374454f6c069919c9228dd.tar.xz | |
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: Juergen Gross <jgross@suse.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
| -rw-r--r-- | arch/x86/include/asm/xen/page.h | 2 | ||||
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 20 | ||||
| -rw-r--r-- | include/trace/events/xen.h | 18 |
3 files changed, 0 insertions, 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), |