diff options
Diffstat (limited to 'src/core/malloc.c')
| -rw-r--r-- | src/core/malloc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/core/malloc.c b/src/core/malloc.c index db2b500c9..448080b4f 100644 --- a/src/core/malloc.c +++ b/src/core/malloc.c @@ -22,7 +22,7 @@ #include <strings.h> #include <io.h> #include <gpxe/list.h> -#include <malloc.h> +#include <gpxe/malloc.h> /** @file * @@ -69,6 +69,9 @@ struct autosized_block { /** List of free memory blocks */ static LIST_HEAD ( free_blocks ); +/** Total amount of free memory */ +size_t freemem; + /** * Allocate a memory block * @@ -134,6 +137,9 @@ void * alloc_memblock ( size_t size, size_t align ) { */ if ( pre_size < MIN_MEMBLOCK_SIZE ) list_del ( &pre->list ); + /* Update total free memory */ + freemem -= size; + /* Return allocated block */ DBG ( "Allocated [%p,%p)\n", block, ( ( ( void * ) block ) + size ) ); return block; @@ -206,6 +212,9 @@ void free_memblock ( void *ptr, size_t size ) { freeing->size += block->size; list_del ( &block->list ); } + + /* Update free memory counter */ + freemem += size; } /** |