1 files changed, 1 insertions, 16 deletions

diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 45e00eb09c3a..8aa2057efd12 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -23,26 +23,11 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
                 unsigned long, fd, unsigned long, off)
 {
         long error;
-        struct file *file;
-
         error = -EINVAL;
         if (off & ~PAGE_MASK)
                 goto out;
 
-        error = -EBADF;
-        file = NULL;
-        flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-        if (!(flags & MAP_ANONYMOUS)) {
-                file = fget(fd);
-                if (!file)
-                        goto out;
-        }
-        down_write(&current->mm->mmap_sem);
-        error = do_mmap_pgoff(file, addr, len, prot, flags, off >> PAGE_SHIFT);
-        up_write(&current->mm->mmap_sem);
-
-        if (file)
-                fput(file);
+        error = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
 out:
         return error;
 }