diff options
-rw-r--r-- | arch/mips/mm/init.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/pgtable-32.c | 32 | ||||
-rw-r--r-- | include/asm-mips/fixmap.h | 7 |
3 files changed, 10 insertions, 33 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index dc6830b10fab..77cbccaff955 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c | |||
@@ -96,8 +96,8 @@ static void __init kmap_init(void) | |||
96 | kmap_prot = PAGE_KERNEL; | 96 | kmap_prot = PAGE_KERNEL; |
97 | } | 97 | } |
98 | 98 | ||
99 | #ifdef CONFIG_64BIT | 99 | #ifdef CONFIG_32BIT |
100 | static void __init fixrange_init(unsigned long start, unsigned long end, | 100 | void __init fixrange_init(unsigned long start, unsigned long end, |
101 | pgd_t *pgd_base) | 101 | pgd_t *pgd_base) |
102 | { | 102 | { |
103 | pgd_t *pgd; | 103 | pgd_t *pgd; |
diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 4f07f81e8500..74492618f2ae 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c | |||
@@ -10,6 +10,7 @@ | |||
10 | #include <linux/mm.h> | 10 | #include <linux/mm.h> |
11 | #include <linux/bootmem.h> | 11 | #include <linux/bootmem.h> |
12 | #include <linux/highmem.h> | 12 | #include <linux/highmem.h> |
13 | #include <asm/fixmap.h> | ||
13 | #include <asm/pgtable.h> | 14 | #include <asm/pgtable.h> |
14 | 15 | ||
15 | void pgd_init(unsigned long page) | 16 | void pgd_init(unsigned long page) |
@@ -29,37 +30,6 @@ void pgd_init(unsigned long page) | |||
29 | } | 30 | } |
30 | } | 31 | } |
31 | 32 | ||
32 | #ifdef CONFIG_HIGHMEM | ||
33 | static void __init fixrange_init (unsigned long start, unsigned long end, | ||
34 | pgd_t *pgd_base) | ||
35 | { | ||
36 | pgd_t *pgd; | ||
37 | pmd_t *pmd; | ||
38 | pte_t *pte; | ||
39 | int i, j; | ||
40 | unsigned long vaddr; | ||
41 | |||
42 | vaddr = start; | ||
43 | i = __pgd_offset(vaddr); | ||
44 | j = __pmd_offset(vaddr); | ||
45 | pgd = pgd_base + i; | ||
46 | |||
47 | for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { | ||
48 | pmd = (pmd_t *)pgd; | ||
49 | for (; (j < PTRS_PER_PMD) && (vaddr != end); pmd++, j++) { | ||
50 | if (pmd_none(*pmd)) { | ||
51 | pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); | ||
52 | set_pmd(pmd, __pmd((unsigned long)pte)); | ||
53 | if (pte != pte_offset_kernel(pmd, 0)) | ||
54 | BUG(); | ||
55 | } | ||
56 | vaddr += PMD_SIZE; | ||
57 | } | ||
58 | j = 0; | ||
59 | } | ||
60 | } | ||
61 | #endif | ||
62 | |||
63 | void __init pagetable_init(void) | 33 | void __init pagetable_init(void) |
64 | { | 34 | { |
65 | #ifdef CONFIG_HIGHMEM | 35 | #ifdef CONFIG_HIGHMEM |
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 26b6a90a690b..73a3028dd9f9 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h | |||
@@ -107,4 +107,11 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr) | |||
107 | return __virt_to_fix(vaddr); | 107 | return __virt_to_fix(vaddr); |
108 | } | 108 | } |
109 | 109 | ||
110 | /* | ||
111 | * Called from pgtable_init() | ||
112 | */ | ||
113 | extern void fixrange_init(unsigned long start, unsigned long end, | ||
114 | pgd_t *pgd_base); | ||
115 | |||
116 | |||
110 | #endif | 117 | #endif |