diff options
Diffstat (limited to 'arch/arm64/include/asm/kernel-pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/kernel-pgtable.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index fcd14197756f..186dd7f85b14 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -59,8 +59,11 @@ #define EARLY_KASLR (0) #endif +#define SPAN_NR_ENTRIES(vstart, vend, shift) \ + ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1) + #define EARLY_ENTRIES(vstart, vend, shift, add) \ - ((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + add) + (SPAN_NR_ENTRIES(vstart, vend, shift) + (add)) #define EARLY_PGDS(vstart, vend, add) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT, add)) |