diff options
Diffstat (limited to 'arch/arc/include/asm/pgtable-levels.h')
| -rw-r--r-- | arch/arc/include/asm/pgtable-levels.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arc/include/asm/pgtable-levels.h b/arch/arc/include/asm/pgtable-levels.h index e65fb8c9da12..561dedab79ed 100644 --- a/arch/arc/include/asm/pgtable-levels.h +++ b/arch/arc/include/asm/pgtable-levels.h @@ -35,9 +35,15 @@ #else /* * No Super page case - * Default value provides 11:8:13 (8K), 11:9:12 (4K) + * Default value provides 11:8:13 (8K), 10:10:12 (4K) + * Limits imposed by pgtable_t only PAGE_SIZE long + * (so 4K page can only have 1K entries: or 10 bits) */ +#ifdef CONFIG_ARC_PAGE_SIZE_4K +#define PGDIR_SHIFT 22 +#else #define PGDIR_SHIFT 21 +#endif #endif |