diff options
Diffstat (limited to 'src/include/memrange.h')
| -rw-r--r-- | src/include/memrange.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/include/memrange.h b/src/include/memrange.h index 9e8c70457a..a4f7742c5b 100644 --- a/src/include/memrange.h +++ b/src/include/memrange.h @@ -21,6 +21,9 @@ * is exposed so that a memranges can be used on the stack if needed. */ struct memranges { struct range_entry *entries; + /* Coreboot doesn't have a free() function. Therefore, keep a cache of + * free'd entries. */ + struct range_entry *free_list; }; /* Each region within a memranges structure is represented by a @@ -71,8 +74,10 @@ static inline void range_entry_update_tag(struct range_entry *r, #define memranges_each_entry(r, ranges) \ for (r = (ranges)->entries; r != NULL; r = r->next) -/* Initialize memranges structure */ -void memranges_init_empty(struct memranges *ranges); +/* Initialize memranges structure providing an optional array of range_entry + * to use as the free list. */ +void memranges_init_empty(struct memranges *ranges, struct range_entry *free, + size_t num_free); /* Initialize and fill a memranges structure according to the * mask and match type for all memory resources. Tag each entry with the |