On Tue, Oct 02, 2018 at 04:52:31PM +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 good, Reviewed-by: Christoph Hellwig <[email protected]> (and I'm pretty sure I reviewed this before..)
