diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 9b5ab6818f7f..a0400b9aa814 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -414,8 +414,16 @@ void __init mem_init(void) void free_initmem(void) { - free_reserved_area(lm_alias(__init_begin), - lm_alias(__init_end), + void *lm_init_begin = lm_alias(__init_begin); + void *lm_init_end = lm_alias(__init_end); + + WARN_ON(!IS_ALIGNED((unsigned long)lm_init_begin, PAGE_SIZE)); + WARN_ON(!IS_ALIGNED((unsigned long)lm_init_end, PAGE_SIZE)); + + /* Delete __init region from memblock.reserved. */ + memblock_free(lm_init_begin, lm_init_end - lm_init_begin); + + free_reserved_area(lm_init_begin, lm_init_end, POISON_FREE_INITMEM, "unused kernel"); /* * Unmap the __init region but leave the VM area in place. This |