diff options
Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r-- | arch/x86/xen/mmu.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 11d7ef07d623..a87b6b4caa74 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -283,7 +283,7 @@ static void xen_extend_mmu_update(const struct mmu_update *update) *u = *update; } -void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val) +static void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val) { struct mmu_update u; @@ -303,7 +303,7 @@ void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val) preempt_enable(); } -void xen_set_pmd(pmd_t *ptr, pmd_t val) +static void xen_set_pmd(pmd_t *ptr, pmd_t val) { ADD_STATS(pmd_update, 1); @@ -346,7 +346,7 @@ static bool xen_batched_set_pte(pte_t *ptep, pte_t pteval) return true; } -void xen_set_pte(pte_t *ptep, pte_t pteval) +static void xen_set_pte(pte_t *ptep, pte_t pteval) { ADD_STATS(pte_update, 1); // ADD_STATS(pte_update_pinned, xen_page_pinned(ptep)); @@ -355,7 +355,7 @@ void xen_set_pte(pte_t *ptep, pte_t pteval) native_set_pte(ptep, pteval); } -void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, +static void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { xen_set_pte(ptep, pteval); @@ -449,7 +449,7 @@ static pteval_t iomap_pte(pteval_t val) return val; } -pteval_t xen_pte_val(pte_t pte) +static pteval_t xen_pte_val(pte_t pte) { pteval_t pteval = pte.pte; @@ -466,7 +466,7 @@ pteval_t xen_pte_val(pte_t pte) } PV_CALLEE_SAVE_REGS_THUNK(xen_pte_val); -pgdval_t xen_pgd_val(pgd_t pgd) +static pgdval_t xen_pgd_val(pgd_t pgd) { return pte_mfn_to_pfn(pgd.pgd); } @@ -497,7 +497,7 @@ void xen_set_pat(u64 pat) WARN_ON(pat != 0x0007010600070106ull); } -pte_t xen_make_pte(pteval_t pte) +static pte_t xen_make_pte(pteval_t pte) { phys_addr_t addr = (pte & PTE_PFN_MASK); @@ -567,20 +567,20 @@ pte_t xen_make_pte_debug(pteval_t pte) PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte_debug); #endif -pgd_t xen_make_pgd(pgdval_t pgd) +static pgd_t xen_make_pgd(pgdval_t pgd) { pgd = pte_pfn_to_mfn(pgd); return native_make_pgd(pgd); } PV_CALLEE_SAVE_REGS_THUNK(xen_make_pgd); -pmdval_t xen_pmd_val(pmd_t pmd) +static pmdval_t xen_pmd_val(pmd_t pmd) { return pte_mfn_to_pfn(pmd.pmd); } PV_CALLEE_SAVE_REGS_THUNK(xen_pmd_val); -void xen_set_pud_hyper(pud_t *ptr, pud_t val) +static void xen_set_pud_hyper(pud_t *ptr, pud_t val) { struct mmu_update u; @@ -600,7 +600,7 @@ void xen_set_pud_hyper(pud_t *ptr, pud_t val) preempt_enable(); } -void xen_set_pud(pud_t *ptr, pud_t val) +static void xen_set_pud(pud_t *ptr, pud_t val) { ADD_STATS(pud_update, 1); @@ -617,24 +617,24 @@ void xen_set_pud(pud_t *ptr, pud_t val) } #ifdef CONFIG_X86_PAE -void xen_set_pte_atomic(pte_t *ptep, pte_t pte) +static void xen_set_pte_atomic(pte_t *ptep, pte_t pte) { set_64bit((u64 *)ptep, native_pte_val(pte)); } -void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { if (!xen_batched_set_pte(ptep, native_make_pte(0))) native_pte_clear(mm, addr, ptep); } -void xen_pmd_clear(pmd_t *pmdp) +static void xen_pmd_clear(pmd_t *pmdp) { set_pmd(pmdp, __pmd(0)); } #endif /* CONFIG_X86_PAE */ -pmd_t xen_make_pmd(pmdval_t pmd) +static pmd_t xen_make_pmd(pmdval_t pmd) { pmd = pte_pfn_to_mfn(pmd); return native_make_pmd(pmd); @@ -642,13 +642,13 @@ pmd_t xen_make_pmd(pmdval_t pmd) PV_CALLEE_SAVE_REGS_THUNK(xen_make_pmd); #if PAGETABLE_LEVELS == 4 -pudval_t xen_pud_val(pud_t pud) +static pudval_t xen_pud_val(pud_t pud) { return pte_mfn_to_pfn(pud.pud); } PV_CALLEE_SAVE_REGS_THUNK(xen_pud_val); -pud_t xen_make_pud(pudval_t pud) +static pud_t xen_make_pud(pudval_t pud) { pud = pte_pfn_to_mfn(pud); @@ -656,7 +656,7 @@ pud_t xen_make_pud(pudval_t pud) } PV_CALLEE_SAVE_REGS_THUNK(xen_make_pud); -pgd_t *xen_get_user_pgd(pgd_t *pgd) +static pgd_t *xen_get_user_pgd(pgd_t *pgd) { pgd_t *pgd_page = (pgd_t *)(((unsigned long)pgd) & PAGE_MASK); unsigned offset = pgd - pgd_page; @@ -688,7 +688,7 @@ static void __xen_set_pgd_hyper(pgd_t *ptr, pgd_t val) * 2. It is always pinned * 3. It has no user pagetable attached to it */ -void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val) +static void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val) { preempt_disable(); @@ -701,7 +701,7 @@ void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val) preempt_enable(); } -void xen_set_pgd(pgd_t *ptr, pgd_t val) +static void xen_set_pgd(pgd_t *ptr, pgd_t val) { pgd_t *user_ptr = xen_get_user_pgd(ptr); @@ -1122,14 +1122,14 @@ void xen_mm_unpin_all(void) spin_unlock(&pgd_lock); } -void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) +static void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) { spin_lock(&next->page_table_lock); xen_pgd_pin(next); spin_unlock(&next->page_table_lock); } -void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm) +static void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm) { spin_lock(&mm->page_table_lock); xen_pgd_pin(mm); @@ -1216,7 +1216,7 @@ static void xen_drop_mm_ref(struct mm_struct *mm) * pagetable because of lazy tlb flushing. This means we need need to * switch all CPUs off this pagetable before we can unpin it. */ -void xen_exit_mmap(struct mm_struct *mm) +static void xen_exit_mmap(struct mm_struct *mm) { get_cpu(); /* make sure we don't move around */ xen_drop_mm_ref(mm); |