On 1/26/21 10:34 PM, Yu Zhao wrote:

On Tue, Jan 26, 2021 at 08:13:11PM +0100, Vlastimil Babka wrote:

quoted

On 1/22/21 11:05 PM, Yu Zhao wrote:

quoted

The "enum lru_list" parameter to add_page_to_lru_list() and
add_page_to_lru_list_tail() is redundant in the sense that it can
be extracted from the "struct page" parameter by page_lru().

Okay, however, it means repeated extraction of a value that we already knew. The
result of compilation is rather sad. This is bloat-o-meter on mm/built-in.a
(without CONFIG_DEBUG_VM, btw) between patch 2 and 5:

Thanks for noticing this, Vlastimil. Should I drop the rest of the
series except the first patch?

I didn't check how 6-10 look (and if they are still applicable without 3-5),
this was just between 2 and 5.