diff options
Diffstat (limited to 'src/include/memrange.h')
| -rw-r--r-- | src/include/memrange.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/include/memrange.h b/src/include/memrange.h index a8a8de9c2d..f7c5bfce1e 100644 --- a/src/include/memrange.h +++ b/src/include/memrange.h @@ -161,15 +161,17 @@ struct range_entry *memranges_next_entry(struct memranges *ranges, const struct range_entry *r); /* Steals memory from the available list in given ranges as per the constraints: - * limit = Upper bound for the memory range to steal (Inclusive). - * size = Requested size for the stolen memory. - * align = Required alignment(log 2) for the starting address of the stolen memory. - * tag = Use a range that matches the given tag. + * limit = Upper bound for the memory range to steal (Inclusive). + * size = Requested size for the stolen memory. + * align = Required alignment(log 2) for the starting address of the stolen memory. + * tag = Use a range that matches the given tag. + * from_top = Steal the highest possible range. * * If the constraints can be satisfied, this function creates a hole in the memrange, * writes the base address of that hole to stolen_base and returns true. Otherwise it returns * false. */ bool memranges_steal(struct memranges *ranges, resource_t limit, resource_t size, - unsigned char align, unsigned long tag, resource_t *stolen_base); + unsigned char align, unsigned long tag, resource_t *stolen_base, + bool from_top); #endif /* MEMRANGE_H_ */ |