42 	mem_pool_t mp;  in MPCreate()  local
56 	if ((mp = calloc(1, sizeof(mem_pool))) == NULL) {  in MPCreate()
60 	mp->mp_type = is_hugepage;  in MPCreate()
61 	mp->mp_chunk_size = chunk_size;  in MPCreate()
62 	mp->mp_free_chunks = ((total_size + (chunk_size -1))/chunk_size);  in MPCreate()
63 	mp->mp_total_chunks = mp->mp_free_chunks;  in MPCreate()
64 	total_size = chunk_size * ((size_t)mp->mp_free_chunks);  in MPCreate()
71 		mp->mp_startptr = get_huge_pages(total_size, NULL);  in MPCreate()
72 		if (!mp->mp_startptr) {  in MPCreate()
75 			free(mp);  in MPCreate()
80 		int res = posix_memalign((void **)&mp->mp_startptr, getpagesize(), total_size);  in MPCreate()
84 			free(mp);  in MPCreate()
93 		if (mlock(mp->mp_startptr, total_size) < 0)   in MPCreate()
97 	mp->mp_freeptr = (mem_chunk_t)mp->mp_startptr;  in MPCreate()
98 	mp->mp_freeptr->mc_free_chunks = mp->mp_free_chunks;  in MPCreate()
99 	mp->mp_freeptr->mc_next = NULL;  in MPCreate()
103 	return mp;  in MPCreate()
107 MPAllocateChunk(mem_pool_t mp)  in MPAllocateChunk()  argument
111 	return malloc(mp->mp_chunk_size);  in MPAllocateChunk()
113 	mem_chunk_t p = mp->mp_freeptr;  in MPAllocateChunk()
115 	if (mp->mp_free_chunks == 0)  {  in MPAllocateChunk()
116 		TRACE_INFO("mp_free_chunks: %u\n", mp->mp_free_chunks);   in MPAllocateChunk()
122 	mp->mp_free_chunks--;  in MPAllocateChunk()
125 		mp->mp_freeptr = (mem_chunk_t)((u_char *)p + mp->mp_chunk_size);  in MPAllocateChunk()
126 		mp->mp_freeptr->mc_free_chunks = p->mc_free_chunks;  in MPAllocateChunk()
127 		mp->mp_freeptr->mc_next = p->mc_next;  in MPAllocateChunk()
130 		mp->mp_freeptr = p->mc_next;  in MPAllocateChunk()
138 MPFreeChunk(mem_pool_t mp, void *p)  in MPFreeChunk()  argument
147 	assert(((u_char *)p - mp->mp_startptr) % mp->mp_chunk_size == 0);  in MPFreeChunk()
152 	mcp->mc_next = mp->mp_freeptr;  in MPFreeChunk()
153 	mp->mp_freeptr = mcp;  in MPFreeChunk()
154 	mp->mp_free_chunks++;  in MPFreeChunk()
159 MPDestroy(mem_pool_t mp)  in MPDestroy()  argument
162 	if(mp->mp_type == MEM_HUGEPAGE) {  in MPDestroy()
163 		free_huge_pages(mp->mp_startptr);  in MPDestroy()
166 		free(mp->mp_startptr);  in MPDestroy()
170 	free(mp);  in MPDestroy()
174 MPGetFreeChunks(mem_pool_t mp)  in MPGetFreeChunks()  argument
176 	return mp->mp_free_chunks;  in MPGetFreeChunks()
180 MPIsDanger(mem_pool_t mp)  in MPIsDanger()  argument
184 	uint32_t danger_num = mp->mp_total_chunks * DANGER_THREASHOLD;  in MPIsDanger()
185 	uint32_t safe_num = mp->mp_total_chunks * SAFE_THREASHOLD;  in MPIsDanger()
186 	if (danger_num < mp->mp_total_chunks - mp->mp_free_chunks) {  in MPIsDanger()
187 		return mp->mp_total_chunks - mp->mp_free_chunks - safe_num;  in MPIsDanger()
193 MPIsOverSafeline(mem_pool_t mp)  in MPIsOverSafeline()  argument
196 	uint32_t safe_num = mp->mp_total_chunks * SAFELINE;  in MPIsOverSafeline()
197 	if (safe_num < mp->mp_total_chunks - mp->mp_free_chunks) {  in MPIsOverSafeline()