Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
46 lines
948 B
C
Executable File
46 lines
948 B
C
Executable File
#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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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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