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-rw-r--r--arch/x86_64/mm/init.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 2f5f5b11e9d..02add1d1dfa 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.