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diff --git a/libitm/config/generic/cacheline.h b/libitm/config/generic/cacheline.h
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-/* Copyright (C) 2009-2015 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- This file is part of the GNU Transactional Memory Library (libitm).
-
- Libitm is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef LIBITM_CACHELINE_H
-#define LIBITM_CACHELINE_H 1
-
-namespace GTM HIDDEN {
-
-// A cacheline is the smallest unit with which locks are associated.
-// The current implementation of the _ITM_[RW] barriers assumes that
-// all data types can fit (aligned) within a cachline, which means
-// in practice sizeof(complex long double) is the smallest cacheline size.
-// It ought to be small enough for efficient manipulation of the
-// modification mask, below.
-#ifndef CACHELINE_SIZE
-# define CACHELINE_SIZE 32
-#endif
-
-// A gtm_cacheline_mask stores a modified bit for every modified byte
-// in the cacheline with which it is associated.
-typedef sized_integral<CACHELINE_SIZE / 8>::type gtm_cacheline_mask;
-
-union gtm_cacheline
-{
- // Byte access to the cacheline.
- unsigned char b[CACHELINE_SIZE] __attribute__((aligned(CACHELINE_SIZE)));
-
- // Larger sized access to the cacheline.
- uint16_t u16[CACHELINE_SIZE / sizeof(uint16_t)];
- uint32_t u32[CACHELINE_SIZE / sizeof(uint32_t)];
- uint64_t u64[CACHELINE_SIZE / sizeof(uint64_t)];
- gtm_word w[CACHELINE_SIZE / sizeof(gtm_word)];
-};
-
-} // namespace GTM
-
-#endif // LIBITM_CACHELINE_H