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-rw-r--r--arch/powerpc/include/asm/mmu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index e2fb408f8398..b78e8d3377f6 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -271,6 +271,7 @@ static inline bool early_radix_enabled(void)
#define MMU_PAGE_16G 13
#define MMU_PAGE_64G 14
+/* N.B. we need to change the type of hpte_page_sizes if this gets to be > 16 */
#define MMU_PAGE_COUNT 15
#ifdef CONFIG_PPC_BOOK3S_64