diff options
| -rw-r--r-- | arch/arm/include/asm/memory.h | 12 | ||||
| -rw-r--r-- | arch/arm/kernel/module.c | 8 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 4 | ||||
| -rw-r--r-- | mm/vmalloc.c | 2 |
4 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 809ff9ab853a..77764301844b 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h | |||
| @@ -44,10 +44,10 @@ | |||
| 44 | * The module space lives between the addresses given by TASK_SIZE | 44 | * The module space lives between the addresses given by TASK_SIZE |
| 45 | * and PAGE_OFFSET - it must be within 32MB of the kernel text. | 45 | * and PAGE_OFFSET - it must be within 32MB of the kernel text. |
| 46 | */ | 46 | */ |
| 47 | #define MODULE_END (PAGE_OFFSET) | 47 | #define MODULES_END (PAGE_OFFSET) |
| 48 | #define MODULE_START (MODULE_END - 16*1048576) | 48 | #define MODULES_VADDR (MODULES_END - 16*1048576) |
| 49 | 49 | ||
| 50 | #if TASK_SIZE > MODULE_START | 50 | #if TASK_SIZE > MODULES_VADDR |
| 51 | #error Top of user space clashes with start of module space | 51 | #error Top of user space clashes with start of module space |
| 52 | #endif | 52 | #endif |
| 53 | 53 | ||
| @@ -56,7 +56,7 @@ | |||
| 56 | * Since we use sections to map it, this macro replaces the physical address | 56 | * Since we use sections to map it, this macro replaces the physical address |
| 57 | * with its virtual address while keeping offset from the base section. | 57 | * with its virtual address while keeping offset from the base section. |
| 58 | */ | 58 | */ |
| 59 | #define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) | 59 | #define XIP_VIRT_ADDR(physaddr) (MODULES_VADDR + ((physaddr) & 0x000fffff)) |
| 60 | 60 | ||
| 61 | /* | 61 | /* |
| 62 | * Allow 16MB-aligned ioremap pages | 62 | * Allow 16MB-aligned ioremap pages |
| @@ -94,8 +94,8 @@ | |||
| 94 | /* | 94 | /* |
| 95 | * The module can be at any place in ram in nommu mode. | 95 | * The module can be at any place in ram in nommu mode. |
| 96 | */ | 96 | */ |
| 97 | #define MODULE_END (END_MEM) | 97 | #define MODULES_END (END_MEM) |
| 98 | #define MODULE_START (PHYS_OFFSET) | 98 | #define MODULES_VADDR (PHYS_OFFSET) |
| 99 | 99 | ||
| 100 | #endif /* !CONFIG_MMU */ | 100 | #endif /* !CONFIG_MMU */ |
| 101 | 101 | ||
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 9203ba7d58ee..b8d965dcd6fd 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c | |||
| @@ -26,12 +26,12 @@ | |||
| 26 | /* | 26 | /* |
| 27 | * The XIP kernel text is mapped in the module area for modules and | 27 | * The XIP kernel text is mapped in the module area for modules and |
| 28 | * some other stuff to work without any indirect relocations. | 28 | * some other stuff to work without any indirect relocations. |
| 29 | * MODULE_START is redefined here and not in asm/memory.h to avoid | 29 | * MODULES_VADDR is redefined here and not in asm/memory.h to avoid |
| 30 | * recompiling the whole kernel when CONFIG_XIP_KERNEL is turned on/off. | 30 | * recompiling the whole kernel when CONFIG_XIP_KERNEL is turned on/off. |
| 31 | */ | 31 | */ |
| 32 | extern void _etext; | 32 | extern void _etext; |
| 33 | #undef MODULE_START | 33 | #undef MODULES_VADDR |
| 34 | #define MODULE_START (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK) | 34 | #define MODULES_VADDR (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK) |
| 35 | #endif | 35 | #endif |
| 36 | 36 | ||
| 37 | #ifdef CONFIG_MMU | 37 | #ifdef CONFIG_MMU |
| @@ -43,7 +43,7 @@ void *module_alloc(unsigned long size) | |||
| 43 | if (!size) | 43 | if (!size) |
| 44 | return NULL; | 44 | return NULL; |
| 45 | 45 | ||
| 46 | area = __get_vm_area(size, VM_ALLOC, MODULE_START, MODULE_END); | 46 | area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END); |
| 47 | if (!area) | 47 | if (!area) |
| 48 | return NULL; | 48 | return NULL; |
| 49 | 49 | ||
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 8ba754064559..34e53596ff1d 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
| @@ -654,7 +654,7 @@ static inline void prepare_page_table(struct meminfo *mi) | |||
| 654 | /* | 654 | /* |
| 655 | * Clear out all the mappings below the kernel image. | 655 | * Clear out all the mappings below the kernel image. |
| 656 | */ | 656 | */ |
| 657 | for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE) | 657 | for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE) |
| 658 | pmd_clear(pmd_off_k(addr)); | 658 | pmd_clear(pmd_off_k(addr)); |
| 659 | 659 | ||
| 660 | #ifdef CONFIG_XIP_KERNEL | 660 | #ifdef CONFIG_XIP_KERNEL |
| @@ -766,7 +766,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) | |||
| 766 | */ | 766 | */ |
| 767 | #ifdef CONFIG_XIP_KERNEL | 767 | #ifdef CONFIG_XIP_KERNEL |
| 768 | map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK); | 768 | map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK); |
| 769 | map.virtual = MODULE_START; | 769 | map.virtual = MODULES_VADDR; |
| 770 | map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK; | 770 | map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK; |
| 771 | map.type = MT_ROM; | 771 | map.type = MT_ROM; |
| 772 | create_mapping(&map); | 772 | create_mapping(&map); |
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index f1cc03bbf6ac..66fad3fc02b1 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c | |||
| @@ -178,7 +178,7 @@ static int vmap_page_range(unsigned long addr, unsigned long end, | |||
| 178 | static inline int is_vmalloc_or_module_addr(const void *x) | 178 | static inline int is_vmalloc_or_module_addr(const void *x) |
| 179 | { | 179 | { |
| 180 | /* | 180 | /* |
| 181 | * x86-64 and sparc64 put modules in a special place, | 181 | * ARM, x86-64 and sparc64 put modules in a special place, |
| 182 | * and fall back on vmalloc() if that fails. Others | 182 | * and fall back on vmalloc() if that fails. Others |
| 183 | * just put it in the vmalloc space. | 183 | * just put it in the vmalloc space. |
| 184 | */ | 184 | */ |
