diff options
Diffstat (limited to 'arch/nds32/mm')
| -rw-r--r-- | arch/nds32/mm/cacheflush.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c index ae31cd2c21be..ce8fd34497bf 100644 --- a/arch/nds32/mm/cacheflush.c +++ b/arch/nds32/mm/cacheflush.c @@ -175,11 +175,9 @@ void copy_user_highpage(struct page *to, struct page *from, pto = page_to_phys(to); pfrom = page_to_phys(from); + local_irq_save(flags); if (aliasing(vaddr, (unsigned long)kfrom)) cpu_dcache_wb_page((unsigned long)kfrom); - if (aliasing(vaddr, (unsigned long)kto)) - cpu_dcache_inval_page((unsigned long)kto); - local_irq_save(flags); vto = kremap0(vaddr, pto); vfrom = kremap1(vaddr, pfrom); copy_page((void *)vto, (void *)vfrom); |