diff options
Diffstat (limited to 'kernel/mboot/mmap.c')
| -rw-r--r-- | kernel/mboot/mmap.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/mboot/mmap.c b/kernel/mboot/mmap.c index 8a5f549..1b5f08b 100644 --- a/kernel/mboot/mmap.c +++ b/kernel/mboot/mmap.c @@ -8,9 +8,12 @@ static const char *segment_type[] = { "Reserved", "Free", "Hibernation", "Defective", "Unknown" }; -void mboot_load_mmap(volatile void *mboot, struct memory_map *res) +int mboot_get_mmap(struct memory_map *res) { - void *tag = locate_mboot_table(mboot, MBOOT_MEMORY_MAP); + void *tag = locate_mboot_table(MBOOT_MEMORY_MAP); + if (tag == NULL) + return 1; + struct mboot_tag_mmap *mmap = (struct mboot_tag_mmap *)tag; int idx = 0; @@ -33,4 +36,6 @@ void mboot_load_mmap(volatile void *mboot, struct memory_map *res) res->entries[idx].len = seg->len; } res->entry_count = idx; + + return 0; } |