diff options
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 64ed2439cf75..9c0aeef19440 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -266,33 +266,20 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u } } +#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK + phys_addr_t __init_memblock get_allocated_memblock_reserved_regions_info( phys_addr_t *addr) { if (memblock.reserved.regions == memblock_reserved_init_regions) return 0; - /* - * Don't allow nobootmem allocator to free reserved memory regions - * array if - * - CONFIG_DEBUG_FS is enabled; - * - CONFIG_ARCH_DISCARD_MEMBLOCK is not enabled; - * - reserved memory regions array have been resized during boot. - * Otherwise debug_fs entry "sys/kernel/debug/memblock/reserved" - * will show garbage instead of state of memory reservations. - */ - if (IS_ENABLED(CONFIG_DEBUG_FS) && - !IS_ENABLED(CONFIG_ARCH_DISCARD_MEMBLOCK)) - return 0; - *addr = __pa(memblock.reserved.regions); return PAGE_ALIGN(sizeof(struct memblock_region) * memblock.reserved.max); } -#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK - phys_addr_t __init_memblock get_allocated_memblock_memory_regions_info( phys_addr_t *addr) { |