Merge google-perftools r109 (the current contents of third_party/tcmalloc/vendor)

third_party/tcmalloc/chromium/src/base/linux_syscall_support.h

 /* Copyright (c) 2005-2008, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2575 matching lines @@
     #define __NR__socketcall  __NR_socketcall
     LSS_INLINE _syscall2(int, fstat64,             int, f,
                          struct kernel_stat64 *, b)
     LSS_INLINE _syscall5(int, _llseek,     uint, fd, ulong, hi, ulong, lo,
                          loff_t *, res, uint, wh)
     LSS_INLINE _syscall1(void*, mmap,              void*, a)
 #ifndef __PPC64__
     LSS_INLINE _syscall6(void*, mmap2,             void*, s,
                          size_t,                   l, int,               p,
                          int,                      f, int,               d,
-                         __off64_t,                o)
+                         off_t,                    o)
 #endif
     LSS_INLINE _syscall3(int,   _sigaction,        int,   s,
                          const struct kernel_old_sigaction*,  a,
                          struct kernel_old_sigaction*,        o)
     LSS_INLINE _syscall1(int,   _sigpending, unsigned long*, s)
     LSS_INLINE _syscall3(int,   _sigprocmask,      int,   h,
                          const unsigned long*,     s,
                          unsigned long*,           o)
     #ifdef __PPC__
     LSS_INLINE _syscall1(int, _sigsuspend,         unsigned long, s)
@@ skipping 404 matching lines @@
     }
   #endif
 #endif
 
 #if defined(__cplusplus) && !defined(SYS_CPLUSPLUS)
 }
 #endif
 
 #endif
 #endif