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-rw-r--r--arch/x86/mm/init_64.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index df1a9927ad29..a5b245d3f0cd 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -975,19 +975,20 @@ static void __meminit
remove_pagetable(unsigned long start, unsigned long end, bool direct)
{
unsigned long next;
+ unsigned long addr;
pgd_t *pgd;
pud_t *pud;
bool pgd_changed = false;
- for (; start < end; start = next) {
- next = pgd_addr_end(start, end);
+ for (addr = start; addr < end; addr = next) {
+ next = pgd_addr_end(addr, end);
- pgd = pgd_offset_k(start);
+ pgd = pgd_offset_k(addr);
if (!pgd_present(*pgd))
continue;
pud = (pud_t *)pgd_page_vaddr(*pgd);
- remove_pud_table(pud, start, next, direct);
+ remove_pud_table(pud, addr, next, direct);
if (free_pud_table(pud, pgd))
pgd_changed = true;
}