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Subject[PATCH 1/3] mm, sparse: allocate bootmem without panicing in sparse_mem_maps_populate_node
Date
__alloc_bootmem_node_high() would panic if it failed allocating, so the fallback
would never get reached. Switch to using __alloc_bootmem_node_high_nopanic().

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
mm/sparse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/sparse.c b/mm/sparse.c
index 6b5fb76..72a0db6 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -401,7 +401,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
}

size = PAGE_ALIGN(size);
- map = __alloc_bootmem_node_high(NODE_DATA(nodeid), size * map_count,
+ map = __alloc_bootmem_node_high_nopanic(NODE_DATA(nodeid), size * map_count,
PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
if (map) {
for (pnum = pnum_begin; pnum < pnum_end; pnum++) {
--
1.8.0


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