diff options
Diffstat (limited to 'include/asm-sh')
-rw-r--r-- | include/asm-sh/pgtable.h | 4 | ||||
-rw-r--r-- | include/asm-sh/thread_info.h | 16 |
2 files changed, 14 insertions, 6 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 036ca2843866..eba14184baf3 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h | |||
@@ -47,13 +47,13 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; | |||
47 | #define PGDIR_MASK (~(PGDIR_SIZE-1)) | 47 | #define PGDIR_MASK (~(PGDIR_SIZE-1)) |
48 | 48 | ||
49 | /* Entries per level */ | 49 | /* Entries per level */ |
50 | #define PTRS_PER_PTE (PAGE_SIZE / 4) | 50 | #define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE)) |
51 | #define PTRS_PER_PGD (PAGE_SIZE / 4) | 51 | #define PTRS_PER_PGD (PAGE_SIZE / 4) |
52 | 52 | ||
53 | #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) | 53 | #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) |
54 | #define FIRST_USER_ADDRESS 0 | 54 | #define FIRST_USER_ADDRESS 0 |
55 | 55 | ||
56 | #define PTE_PHYS_MASK 0x1ffff000 | 56 | #define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE) |
57 | 57 | ||
58 | /* | 58 | /* |
59 | * First 1MB map is used by fixed purpose. | 59 | * First 1MB map is used by fixed purpose. |
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 879f741105db..279e70a77c75 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h | |||
@@ -32,12 +32,20 @@ struct thread_info { | |||
32 | 32 | ||
33 | #define PREEMPT_ACTIVE 0x10000000 | 33 | #define PREEMPT_ACTIVE 0x10000000 |
34 | 34 | ||
35 | #ifdef CONFIG_4KSTACKS | 35 | #if defined(CONFIG_4KSTACKS) |
36 | #define THREAD_SIZE (PAGE_SIZE) | 36 | #define THREAD_SIZE_ORDER (0) |
37 | #elif defined(CONFIG_PAGE_SIZE_4KB) | ||
38 | #define THREAD_SIZE_ORDER (1) | ||
39 | #elif defined(CONFIG_PAGE_SIZE_8KB) | ||
40 | #define THREAD_SIZE_ORDER (1) | ||
41 | #elif defined(CONFIG_PAGE_SIZE_64KB) | ||
42 | #define THREAD_SIZE_ORDER (0) | ||
37 | #else | 43 | #else |
38 | #define THREAD_SIZE (PAGE_SIZE * 2) | 44 | #error "Unknown thread size" |
39 | #endif | 45 | #endif |
40 | #define STACK_WARN (THREAD_SIZE / 8) | 46 | |
47 | #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) | ||
48 | #define STACK_WARN (THREAD_SIZE >> 3) | ||
41 | 49 | ||
42 | /* | 50 | /* |
43 | * macros/functions for gaining access to the thread information structure | 51 | * macros/functions for gaining access to the thread information structure |