linux: posix_fadvise: use new SYSCALL_ALIGN_64BIT

Now that we have a new SYSCALL_ALIGN_64BIT define for tracking the
64bit register shift behavior, use it.  This allows us to delete
duplicated arm/xtensa files, as well as drop a few arch ifdefs from
common code.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 0 insertions, 33 deletions

diff --git a/libc/sysdeps/linux/arm/posix_fadvise.c b/libc/sysdeps/linux/arm/posix_fadvise.c
deleted file mode 100644
index f59cbfb6e..000000000
--- a/libc/sysdeps/linux/arm/posix_fadvise.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * posix_fadvise() for ARM uClibc
- * http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html
- *
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-#include <sys/syscall.h>
-
-#ifdef __NR_arm_fadvise64_64
-# include <fcntl.h>
-# include <endian.h>
-
-# define HIGH_BITS(x) (sizeof(x) > 4 ? (x) >> 32 : 0)
-
-/* This is for the ARM version of fadvise64_64 which swaps the params
- * about to avoid having ABI compat issues
- */
-#define __NR___syscall_arm_fadvise64_64 __NR_arm_fadvise64_64
-int posix_fadvise(int fd, off_t offset, off_t len, int advise)
-{
-  INTERNAL_SYSCALL_DECL (err);
-  int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise,
-                              __LONG_LONG_PAIR (HIGH_BITS(offset), (long)offset),
-                              __LONG_LONG_PAIR (HIGH_BITS(len), (long)len));
-
-    if (INTERNAL_SYSCALL_ERROR_P (ret, err))
-      return INTERNAL_SYSCALL_ERRNO (ret, err);
-    return 0;
-}
-#endif