Merge branch 'hp-wmi' into release
[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / sys_i386_32.c
index 1884a8d12bfaf130d99d7f9602268c5a7048271d..dee1ff7cba581829b6540b436dbbff4b5958ff4f 100644 (file)
 
 #include <asm/syscalls.h>
 
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
-                         unsigned long prot, unsigned long flags,
-                         unsigned long fd, unsigned long pgoff)
-{
-       int error = -EBADF;
-       struct file *file = NULL;
-       struct mm_struct *mm = current->mm;
-
-       flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-       if (!(flags & MAP_ANONYMOUS)) {
-               file = fget(fd);
-               if (!file)
-                       goto out;
-       }
-
-       down_write(&mm->mmap_sem);
-       error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-       up_write(&mm->mmap_sem);
-
-       if (file)
-               fput(file);
-out:
-       return error;
-}
-
 /*
  * Perform the select(nd, in, out, ex, tv) and mmap() system
  * calls. Linux/i386 didn't use to be able to handle more than
@@ -77,7 +52,7 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
        if (a.offset & ~PAGE_MASK)
                goto out;
 
-       err = sys_mmap2(a.addr, a.len, a.prot, a.flags,
+       err = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags,
                        a.fd, a.offset >> PAGE_SHIFT);
 out:
        return err;