diff options
Diffstat (limited to 'include/asm-arm26/pgtable.h')
-rw-r--r-- | include/asm-arm26/pgtable.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h index af0b8907dc1..4a0a00da425 100644 --- a/include/asm-arm26/pgtable.h +++ b/include/asm-arm26/pgtable.h | |||
@@ -62,6 +62,13 @@ | |||
62 | #define PTRS_PER_PMD 1 | 62 | #define PTRS_PER_PMD 1 |
63 | #define PTRS_PER_PTE 32 | 63 | #define PTRS_PER_PTE 32 |
64 | 64 | ||
65 | /* | ||
66 | * This is the lowest virtual address we can permit any user space | ||
67 | * mapping to be mapped at. This is particularly important for | ||
68 | * non-high vector CPUs. | ||
69 | */ | ||
70 | #define FIRST_USER_ADDRESS PAGE_SIZE | ||
71 | |||
65 | #define FIRST_USER_PGD_NR 1 | 72 | #define FIRST_USER_PGD_NR 1 |
66 | #define USER_PTRS_PER_PGD ((TASK_SIZE/PGD_SIZE) - FIRST_USER_PGD_NR) | 73 | #define USER_PTRS_PER_PGD ((TASK_SIZE/PGD_SIZE) - FIRST_USER_PGD_NR) |
67 | 74 | ||