[PATCH] mm/cma: get nid from physical address

[Yajun Deng <yajun.deng@linux.dev>]

The nid passed to cma_declare_contiguous_nid() may be NUMA_NO_NODE,
which is not the actual nid. To get the correct nid, we can get the nid
from physical address.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
---
 mm/cma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/cma.c b/mm/cma.c
index 3e9724716bad..be6cdde32944 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -361,6 +361,7 @@ int __init cma_declare_contiguous_nid(phys_addr_t base,
 		kmemleak_ignore_phys(addr);
 		base = addr;
 	}
+	nid = early_pfn_to_nid(PHYS_PFN(base));
 
 	ret = cma_init_reserved_mem(base, size, order_per_bit, name, res_cma);
 	if (ret)
-- 
2.25.1