diff options
Diffstat (limited to 'arch/parisc/mm')
| -rw-r--r-- | arch/parisc/mm/init.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 25ad28d63e88..0667f2b4f977 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -31,10 +31,7 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -extern char _text; /* start of kernel code, defined by linker */ extern int data_start; -extern char _end; /* end of BSS, defined by linker */ -extern char __init_begin, __init_end; #ifdef CONFIG_DISCONTIGMEM struct node_map_data node_data[MAX_NUMNODES] __read_mostly; @@ -319,8 +316,8 @@ static void __init setup_bootmem(void) reserve_bootmem_node(NODE_DATA(0), 0UL, (unsigned long)(PAGE0->mem_free + PDC_CONSOLE_IO_IODC_SIZE)); - reserve_bootmem_node(NODE_DATA(0),__pa((unsigned long)&_text), - (unsigned long)(&_end - &_text)); + reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text), + (unsigned long)(_end - _text)); reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT), ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT)); @@ -355,8 +352,8 @@ static void __init setup_bootmem(void) #endif data_resource.start = virt_to_phys(&data_start); - data_resource.end = virt_to_phys(&_end)-1; - code_resource.start = virt_to_phys(&_text); + data_resource.end = virt_to_phys(_end) - 1; + code_resource.start = virt_to_phys(_text); code_resource.end = virt_to_phys(&data_start)-1; /* We don't know which region the kernel will be in, so try @@ -385,12 +382,12 @@ void free_initmem(void) */ local_irq_disable(); - memset(&__init_begin, 0x00, - (unsigned long)&__init_end - (unsigned long)&__init_begin); + memset(__init_begin, 0x00, + (unsigned long)__init_end - (unsigned long)__init_begin); flush_data_cache(); asm volatile("sync" : : ); - flush_icache_range((unsigned long)&__init_begin, (unsigned long)&__init_end); + flush_icache_range((unsigned long)__init_begin, (unsigned long)__init_end); asm volatile("sync" : : ); local_irq_enable(); @@ -398,8 +395,8 @@ void free_initmem(void) /* align __init_begin and __init_end to page size, ignoring linker script where we might have tried to save RAM */ - init_begin = PAGE_ALIGN((unsigned long)(&__init_begin)); - init_end = PAGE_ALIGN((unsigned long)(&__init_end)); + init_begin = PAGE_ALIGN((unsigned long)(__init_begin)); + init_end = PAGE_ALIGN((unsigned long)(__init_end)); for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); @@ -578,7 +575,7 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd extern const unsigned long fault_vector_20; extern void * const linux_gateway_page; - ro_start = __pa((unsigned long)&_text); + ro_start = __pa((unsigned long)_text); ro_end = __pa((unsigned long)&data_start); fv_addr = __pa((unsigned long)&fault_vector_20) & PAGE_MASK; gw_addr = __pa((unsigned long)&linux_gateway_page) & PAGE_MASK; |