[PARISC] Remove variables decls duplicated from asm-generic/sections.h
Kyle McMartin [Mon, 14 Aug 2006 00:39:48 +0000 (20:39 -0400)]
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

arch/parisc/mm/init.c

index 25ad28d..0667f2b 100644 (file)
 
 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;