diff options
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 3cced8455727..f1e6190aa7ea 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -327,6 +327,12 @@ void flush_dcache_page(struct page *page) if (page == ZERO_PAGE(0)) return; + if (!cache_ops_need_broadcast() && cache_is_vipt_nonaliasing()) { + if (test_bit(PG_dcache_clean, &page->flags)) + clear_bit(PG_dcache_clean, &page->flags); + return; + } + mapping = page_mapping(page); if (!cache_ops_need_broadcast() && |