diff options
Diffstat (limited to 'include/asm-x86')
-rw-r--r-- | include/asm-x86/highmem.h | 6 | ||||
-rw-r--r-- | include/asm-x86/pgtable_32.h | 8 |
2 files changed, 8 insertions, 6 deletions
diff --git a/include/asm-x86/highmem.h b/include/asm-x86/highmem.h index c25cfcaab589..479767c9195f 100644 --- a/include/asm-x86/highmem.h +++ b/include/asm-x86/highmem.h | |||
@@ -38,11 +38,6 @@ extern pte_t *pkmap_page_table; | |||
38 | * easily, subsequent pte tables have to be allocated in one physical | 38 | * easily, subsequent pte tables have to be allocated in one physical |
39 | * chunk of RAM. | 39 | * chunk of RAM. |
40 | */ | 40 | */ |
41 | #ifdef CONFIG_X86_PAE | ||
42 | #define LAST_PKMAP 512 | ||
43 | #else | ||
44 | #define LAST_PKMAP 1024 | ||
45 | #endif | ||
46 | /* | 41 | /* |
47 | * Ordering is: | 42 | * Ordering is: |
48 | * | 43 | * |
@@ -58,7 +53,6 @@ extern pte_t *pkmap_page_table; | |||
58 | * VMALLOC_START | 53 | * VMALLOC_START |
59 | * high_memory | 54 | * high_memory |
60 | */ | 55 | */ |
61 | #define PKMAP_BASE ( (FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK ) | ||
62 | #define LAST_PKMAP_MASK (LAST_PKMAP-1) | 56 | #define LAST_PKMAP_MASK (LAST_PKMAP-1) |
63 | #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) | 57 | #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) |
64 | #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) | 58 | #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) |
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 935630d17304..80dd438642f6 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h | |||
@@ -66,6 +66,14 @@ void paging_init(void); | |||
66 | #define VMALLOC_OFFSET (8*1024*1024) | 66 | #define VMALLOC_OFFSET (8*1024*1024) |
67 | #define VMALLOC_START (((unsigned long) high_memory + \ | 67 | #define VMALLOC_START (((unsigned long) high_memory + \ |
68 | 2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1)) | 68 | 2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1)) |
69 | #ifdef CONFIG_X86_PAE | ||
70 | #define LAST_PKMAP 512 | ||
71 | #else | ||
72 | #define LAST_PKMAP 1024 | ||
73 | #endif | ||
74 | |||
75 | #define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) | ||
76 | |||
69 | #ifdef CONFIG_HIGHMEM | 77 | #ifdef CONFIG_HIGHMEM |
70 | # define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE) | 78 | # define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE) |
71 | #else | 79 | #else |