diff options
| -rw-r--r-- | arch/x86/mm/init.c | 26 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 14 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 10 |
3 files changed, 25 insertions, 25 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 3a21b136da2..5bbdfe7459d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -23,9 +23,9 @@ kernel_physical_mapping_init(unsigned long start, unsigned long page_size_mask); #endif -unsigned long __initdata table_start; -unsigned long __meminitdata table_end; -unsigned long __meminitdata table_top; +unsigned long __initdata e820_table_start; +unsigned long __meminitdata e820_table_end; +unsigned long __meminitdata e820_table_top; int after_bootmem; @@ -78,21 +78,21 @@ static void __init find_early_table_space(unsigned long end, int use_pse, */ #ifdef CONFIG_X86_32 start = 0x7000; - table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT, + e820_table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT, tables, PAGE_SIZE); #else /* CONFIG_X86_64 */ start = 0x8000; - table_start = find_e820_area(start, end, tables, PAGE_SIZE); + e820_table_start = find_e820_area(start, end, tables, PAGE_SIZE); #endif - if (table_start == -1UL) + if (e820_table_start == -1UL) panic("Cannot find space for the kernel page tables"); - table_start >>= PAGE_SHIFT; - table_end = table_start; - table_top = table_start + (tables >> PAGE_SHIFT); + e820_table_start >>= PAGE_SHIFT; + e820_table_end = e820_table_start; + e820_table_top = e820_table_start + (tables >> PAGE_SHIFT); printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n", - end, table_start << PAGE_SHIFT, table_top << PAGE_SHIFT); + end, e820_table_start << PAGE_SHIFT, e820_table_top << PAGE_SHIFT); } struct map_range { @@ -324,9 +324,9 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, #endif __flush_tlb_all(); - if (!after_bootmem && table_end > table_start) - reserve_early(table_start << PAGE_SHIFT, - table_end << PAGE_SHIFT, "PGTABLE"); + if (!after_bootmem && e820_table_end > e820_table_start) + reserve_early(e820_table_start << PAGE_SHIFT, + e820_table_end << PAGE_SHIFT, "PGTABLE"); if (!after_bootmem) early_memtest(start, end); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 187522a0c66..e9df0d9cdeb 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -59,16 +59,16 @@ unsigned long highstart_pfn, highend_pfn; static noinline int do_test_wp_bit(void); -extern unsigned long __initdata table_start; -extern unsigned long __meminitdata table_end; -extern unsigned long __meminitdata table_top; +extern unsigned long __initdata e820_table_start; +extern unsigned long __meminitdata e820_table_end; +extern unsigned long __meminitdata e820_table_top; static __init void *alloc_low_page(void) { - unsigned long pfn = table_end++; + unsigned long pfn = e820_table_end++; void *adr; - if (pfn >= table_top) + if (pfn >= e820_table_top) panic("alloc_low_page: ran out of memory"); adr = __va(pfn * PAGE_SIZE); @@ -149,8 +149,8 @@ static pte_t *__init page_table_kmap_check(pte_t *pte, pmd_t *pmd, if (pmd_idx_kmap_begin != pmd_idx_kmap_end && (vaddr >> PMD_SHIFT) >= pmd_idx_kmap_begin && (vaddr >> PMD_SHIFT) <= pmd_idx_kmap_end - && ((__pa(pte) >> PAGE_SHIFT) < table_start - || (__pa(pte) >> PAGE_SHIFT) >= table_end)) { + && ((__pa(pte) >> PAGE_SHIFT) < e820_table_start + || (__pa(pte) >> PAGE_SHIFT) >= e820_table_end)) { pte_t *newpte; int i; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index a32fe075608..a1d33c58b49 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -283,13 +283,13 @@ void __init cleanup_highmap(void) } } -extern unsigned long __initdata table_start; -extern unsigned long __meminitdata table_end; -extern unsigned long __meminitdata table_top; +extern unsigned long __initdata e820_table_start; +extern unsigned long __meminitdata e820_table_end; +extern unsigned long __meminitdata e820_table_top; static __ref void *alloc_low_page(unsigned long *phys) { - unsigned long pfn = table_end++; + unsigned long pfn = e820_table_end++; void *adr; if (after_bootmem) { @@ -299,7 +299,7 @@ static __ref void *alloc_low_page(unsigned long *phys) return adr; } - if (pfn >= table_top) + if (pfn >= e820_table_top) panic("alloc_low_page: ran out of memory"); adr = early_memremap(pfn * PAGE_SIZE, PAGE_SIZE); |