summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/x86/xen/mmu.c46
-rw-r--r--arch/x86/xen/mmu.h37
2 files changed, 23 insertions, 60 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);
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index 537bb9aab777..73809bb951b4 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -15,43 +15,6 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
-
-void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
-void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
-void xen_exit_mmap(struct mm_struct *mm);
-
-pteval_t xen_pte_val(pte_t);
-pmdval_t xen_pmd_val(pmd_t);
-pgdval_t xen_pgd_val(pgd_t);
-
-pte_t xen_make_pte(pteval_t);
-pmd_t xen_make_pmd(pmdval_t);
-pgd_t xen_make_pgd(pgdval_t);
-
-void xen_set_pte(pte_t *ptep, pte_t pteval);
-void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval);
-
-#ifdef CONFIG_X86_PAE
-void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
-void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
-void xen_pmd_clear(pmd_t *pmdp);
-#endif /* CONFIG_X86_PAE */
-
-void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
-void xen_set_pud(pud_t *ptr, pud_t val);
-void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
-void xen_set_pud_hyper(pud_t *ptr, pud_t val);
-
-#if PAGETABLE_LEVELS == 4
-pudval_t xen_pud_val(pud_t pud);
-pud_t xen_make_pud(pudval_t pudval);
-void xen_set_pgd(pgd_t *pgdp, pgd_t pgd);
-void xen_set_pgd_hyper(pgd_t *pgdp, pgd_t pgd);
-#endif
-
-pgd_t *xen_get_user_pgd(pgd_t *pgd);
-
pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 18:53:15 +0100