diff options
Diffstat (limited to 'mm/nobootmem.c')
| -rw-r--r-- | mm/nobootmem.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 90b50468333e..5258386fa1be 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -37,11 +37,20 @@ static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align, { void *ptr; u64 addr; + ulong flags = choose_memblock_flags(); if (limit > memblock.current_limit) limit = memblock.current_limit; - addr = memblock_find_in_range_node(size, align, goal, limit, nid); +again: + addr = memblock_find_in_range_node(size, align, goal, limit, nid, + flags); + if (!addr && (flags & MEMBLOCK_MIRROR)) { + flags &= ~MEMBLOCK_MIRROR; + pr_warn("Could not allocate %pap bytes of mirrored memory\n", + &size); + goto again; + } if (!addr) return NULL; @@ -121,7 +130,8 @@ static unsigned long __init free_low_memory_core_early(void) memblock_clear_hotplug(0, -1); - for_each_free_mem_range(i, NUMA_NO_NODE, &start, &end, NULL) + for_each_free_mem_range(i, NUMA_NO_NODE, MEMBLOCK_NONE, &start, &end, + NULL) count += __free_memory_core(start, end); #ifdef CONFIG_ARCH_DISCARD_MEMBLOCK |