68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#include "defs.h"
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#include "linux/module.h"
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#ifdef BIGPHYSAREA
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#ifdef ARCH_64
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char *bigphys_ptr,*bigphys_current;
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#else //ARCH_64
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unsigned int bigphys_ptr,bigphys_current;
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#endif //ARCH_64
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// return pointer to memory in big physical area aligned to 16 bytes
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void* bigphys_malloc(int n)
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{
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int n2 = n + ((16-(n%16))%16);
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#ifdef ARCH_64
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char *bigphys_old;
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#else
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unsigned int bigphys_old;
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#endif
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printk("[BIGPHYSAREA] Calling bigphys_malloc for %d (%d) bytes\n",n,n2);
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#ifdef ARCH_64
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printk("[BIGPHYSAREA] Allocated Memory @ %p\n",bigphys_current);
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#endif
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bigphys_old = bigphys_current;
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bigphys_current += n2;
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#ifdef ARCH_64
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printk("[BIGPHYSAREA] Allocated Memory top now @ %p\n",bigphys_current);
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return ((void *)(bigphys_old));
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#else //ARCH_64
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//printk("[BIGPHYSAREA] Allocated Memory %d\n",bigphys_current-bigphys_ptr);
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return ((void *)(bigphys_old));
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#endif //ARCH_64
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}
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EXPORT_SYMBOL(bigphys_malloc);
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#endif
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