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Diffstat (limited to 'arch/riscv/include/asm/pgtable-64.h')
-rw-r--r--arch/riscv/include/asm/pgtable-64.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 1018d2216901..6e789fa58514 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -69,6 +69,8 @@ typedef struct {
#define PTRS_PER_PMD (PAGE_SIZE / sizeof(pmd_t))
+#define MAX_POSSIBLE_PHYSMEM_BITS 56
+
/*
* rv64 PTE format:
* | 63 | 62 61 | 60 54 | 53 10 | 9 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0