diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index 31451af257dd..b1494dcfd063 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -190,10 +190,10 @@ static inline void clear_pgd_range(struct mmu_gather *tlb, pgd_t *pgd, unsigned void clear_page_range(struct mmu_gather *tlb, unsigned long start, unsigned long end) { unsigned long addr = start, next; - unsigned long i, nr = pgd_index(end + PGDIR_SIZE-1) - pgd_index(start); pgd_t * pgd = pgd_offset(tlb->mm, start); + unsigned long i; - for (i = 0; i < nr; i++) { + for (i = pgd_index(start); i <= pgd_index(end-1); i++) { next = (addr + PGDIR_SIZE) & PGDIR_MASK; if (next > end || next <= addr) next = end; |