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core: re-design memory allocator (fix #1091)

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* Core_mem_allocator: implement Range_allocator interface
* Core_mem_allocator: allocate with page-granularity only
* Use slab allocators in core where meaningful (e.g. dataspace objects)
This commit is contained in:
Stefan Kalkowski
2014-03-10 15:24:53 +01:00
committed by Norman Feske
parent 36bfb56e49
commit 0dece91973
27 changed files with 242 additions and 247 deletions
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22
base-linux/src/core/include/util.h Normal file
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/*
* \brief Core-internal utilities
* \author Stefan Kalkowski
* \date 2014-03-10
*/
/*
* Copyright (C) 2014 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _CORE__INCLUDE__UTIL_H_
#define _CORE__INCLUDE__UTIL_H_
namespace Genode {
constexpr size_t get_page_size_log2() { return 12; }
constexpr size_t get_page_size() { return 1 << get_page_size_log2(); }
}
#endif /* _CORE__INCLUDE__UTIL_H_ */