diff options
Diffstat (limited to 'arch/powerpc/mm/book3s32')
| -rw-r--r-- | arch/powerpc/mm/book3s32/tlb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s32/tlb.c b/arch/powerpc/mm/book3s32/tlb.c index 2fcd321040ff..724c0490fb17 100644 --- a/arch/powerpc/mm/book3s32/tlb.c +++ b/arch/powerpc/mm/book3s32/tlb.c @@ -79,11 +79,14 @@ static void flush_range(struct mm_struct *mm, unsigned long start, int count; unsigned int ctx = mm->context.id; + start &= PAGE_MASK; if (!Hash) { - _tlbia(); + if (end - start <= PAGE_SIZE) + _tlbie(start); + else + _tlbia(); return; } - start &= PAGE_MASK; if (start >= end) return; end = (end - 1) | ~PAGE_MASK; |