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-rw-r--r--mm/mm_init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 077bfe393b5e..824bf53e8253 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -796,6 +796,7 @@ overlap_memmap_init(unsigned long zone, unsigned long *pfn)
* - physical memory bank size is not necessarily the exact multiple of the
* arbitrary section size
* - early reserved memory may not be listed in memblock.memory
+ * - non-memory regions covered by the contigious flatmem mapping
* - memory layouts defined with memmap= kernel parameter may not align
* nicely with memmap sections
*