CHROMIUM: mm: exclude min_filelist_kbytes from zone_reclaimable_pages

pagedat_reclaimable_pages() is unused, move the min_filelist_kbytes
logic to zone_reclaimable_pages().

BUG=chromium:1049480
TEST=run platform.MemoryStressBasic

Change-Id: Ie2678b0470a40e54c760d8dd586fd1c7cb5cdde0
Signed-off-by: Kuo-Hsin Yang <vovoy@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2040975
Reviewed-by: Yu Zhao <yuzhao@chromium.org>
(cherry picked from commit f9aeeef4efe267b2cdfe00063fa2bbfa8639cd40)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2068260
1 file changed