diff options
Diffstat (limited to 'arch/x86_64/mm/init.c')
| -rw-r--r-- | arch/x86_64/mm/init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 2f5f5b1..02add1d 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -88,8 +88,6 @@ void show_mem(void) printk(KERN_INFO "%lu pages swap cached\n",cached); } -/* References to section boundaries */ - int after_bootmem; static __init void *spp_getpage(void) @@ -259,9 +257,10 @@ phys_pmd_init(pmd_t *pmd, unsigned long address, unsigned long end) for (i = 0; i < PTRS_PER_PMD; pmd++, i++, address += PMD_SIZE) { unsigned long entry; - if (address > end) { - for (; i < PTRS_PER_PMD; i++, pmd++) - set_pmd(pmd, __pmd(0)); + if (address >= end) { + if (!after_bootmem) + for (; i < PTRS_PER_PMD; i++, pmd++) + set_pmd(pmd, __pmd(0)); break; } entry = _PAGE_NX|_PAGE_PSE|_KERNPG_TABLE|_PAGE_GLOBAL|address; @@ -339,7 +338,8 @@ static void __init find_early_table_space(unsigned long end) table_end = table_start; early_printk("kernel direct mapping tables up to %lx @ %lx-%lx\n", - end, table_start << PAGE_SHIFT, table_end << PAGE_SHIFT); + end, table_start << PAGE_SHIFT, + (table_start << PAGE_SHIFT) + tables); } /* Setup the direct mapping of the physical memory at PAGE_OFFSET. |
