Patch Uprobes on vma_address() in write_opcode()

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 9bb5571..799d6ed 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -211,7 +211,6 @@ static int write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm,
    struct vm_area_struct *vma;
    struct uprobe *uprobe;
    unsigned long pgoff;
-   loff_t addr;
    int ret;
retry:
    /* Read the page with vaddr into memory */
@@ -235,10 +234,6 @@ retry:
    if (mapping != vma->vm_file->f_mapping)
        goto put_out;

-   addr = vma_address(vma, uprobe->offset);
-   if (vaddr != (unsigned long)addr)
-       goto put_out;
-
    ret = -ENOMEM;
    new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vaddr);
    if (!new_page)