On Mon, Sep 15, 2014 at 04:58:50PM -0400, Dan Streetman wrote: > Change zsmalloc init_zspage() logic to iterate through each object on > each of its pages, checking the offset to verify the object is on the > current page before linking it into the zspage. > > The current zsmalloc init_zspage free object linking code has logic > that relies on there only being one page per zspage when PAGE_SIZE > is a multiple of class->size. It calculates the number of objects > for the current page, and iterates through all of them plus one, > to account for the assumed partial object at the end of the page. > While this currently works, the logic can be simplified to just > link the object at each successive offset until the offset is larger > than PAGE_SIZE, which does not rely on PAGE_SIZE being a multiple of > class->size. > > Signed-off-by: Dan Streetman <ddstr...@ieee.org> > Cc: Minchan Kim <minc...@kernel.org> Acked-by: Minchan Kim <minc...@kernel.org>
-- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
