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-rw-r--r--mysql/my_alloc.h78
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diff --git a/mysql/my_alloc.h b/mysql/my_alloc.h
deleted file mode 100644
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--- a/mysql/my_alloc.h
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@@ -1,78 +0,0 @@
-/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
-
- This program 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; version 2 of the License.
-
- This program 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.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-
-/*
- Data structures for mysys/my_alloc.c (root memory allocator)
-*/
-
-#ifndef _my_alloc_h
-#define _my_alloc_h
-
-#define ALLOC_MAX_BLOCK_TO_DROP 4096
-#define ALLOC_MAX_BLOCK_USAGE_BEFORE_DROP 10
-
-/* PSI_memory_key */
-#include "mysql/psi/psi_memory.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct st_used_mem
-{ /* struct for once_alloc (block) */
- struct st_used_mem *next; /* Next block in use */
- unsigned int left; /* memory left in block */
- unsigned int size; /* size of block */
-} USED_MEM;
-
-
-typedef struct st_mem_root
-{
- USED_MEM *free; /* blocks with free memory in it */
- USED_MEM *used; /* blocks almost without free memory */
- USED_MEM *pre_alloc; /* preallocated block */
- /* if block have less memory it will be put in 'used' list */
- size_t min_malloc;
- size_t block_size; /* initial block size */
- unsigned int block_num; /* allocated blocks counter */
- /*
- first free block in queue test counter (if it exceed
- MAX_BLOCK_USAGE_BEFORE_DROP block will be dropped in 'used' list)
- */
- unsigned int first_block_usage;
-
- /*
- Maximum amount of memory this mem_root can hold. A value of 0
- implies there is no limit.
- */
- size_t max_capacity;
-
- /* Allocated size for this mem_root */
-
- size_t allocated_size;
-
- /* Enable this for error reporting if capacity is exceeded */
- my_bool error_for_capacity_exceeded;
-
- void (*error_handler)(void);
-
- PSI_memory_key m_psi_key;
-} MEM_ROOT;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif