summaryrefslogtreecommitdiff
path: root/arch/parisc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/mm/init.c23
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;