1 files changed, 0 insertions, 24 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 0abd07097ec6..7837ceacf090 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3824,30 +3824,6 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
 }
 #endif /* __PAGETABLE_PMD_FOLDED */
 
-int make_pages_present(unsigned long addr, unsigned long end)
-{
-        int ret, len, write;
-        struct vm_area_struct * vma;
-
-        vma = find_vma(current->mm, addr);
-        if (!vma)
-                return -ENOMEM;
-        /*
-         * We want to touch writable mappings with a write fault in order
-         * to break COW, except for shared mappings because these don't COW
-         * and we would not want to dirty them for nothing.
-         */
-        write = (vma->vm_flags & (VM_WRITE | VM_SHARED)) == VM_WRITE;
-        BUG_ON(addr >= end);
-        BUG_ON(end > vma->vm_end);
-        len = DIV_ROUND_UP(end, PAGE_SIZE) - addr/PAGE_SIZE;
-        ret = get_user_pages(current, current->mm, addr,
-                        len, write, 0, NULL, NULL);
-        if (ret < 0)
-                return ret;
-        return ret == len ? 0 : -EFAULT;
-}
-
 #if !defined(__HAVE_ARCH_GATE_AREA)
 
 #if defined(AT_SYSINFO_EHDR)