Add generic sys_old_mmap()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / kernel / sys_i386_32.c

diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index 345dbd19a2b31c2118d53d70b393fed1511aa807..7955e90c8341504253f7e93010cf90c58f1b3d95 100644 (file)
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -24,40 +24,6 @@
 
 #include <asm/syscalls.h>
 
-/*
- * Perform the select(nd, in, out, ex, tv) and mmap() system
- * calls. Linux/i386 didn't use to be able to handle more than
- * 4 system call parameters, so these system calls used a memory
- * block for parameter passing..
- */
-
-struct mmap_arg_struct {
-       unsigned long addr;
-       unsigned long len;
-       unsigned long prot;
-       unsigned long flags;
-       unsigned long fd;
-       unsigned long offset;
-};
-
-asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
-{
-       struct mmap_arg_struct a;
-       int err = -EFAULT;
-
-       if (copy_from_user(&a, arg, sizeof(a)))
-               goto out;
-
-       err = -EINVAL;
-       if (a.offset & ~PAGE_MASK)
-               goto out;
-
-       err = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags,
-                       a.fd, a.offset >> PAGE_SHIFT);
-out:
-       return err;
-}
-
 /*
  * sys_ipc() is the de-multiplexer for the SysV IPC calls..
  *