On Tue, Sep 18, 2018 at 05:19:17PM +0800, Zong Li wrote: > From: Vincent Chen <[email protected]> > > For 32bit, the upper 32-bit of phys_addr_t will be flushed to zero > after AND with PAGE_MASK because the data type of PAGE_MASK is > unsigned long. To fix this problem, the page alignment is done by > subtracting the page offset instead of AND with PAGE_MASK. > > Signed-off-by: Vincent Chen <[email protected]>
Looks fine, Reviewed-by: Christoph Hellwig <[email protected]>
