mm: add kernel_misc_reclaimable in show_free_areas
Print NR_KERNEL_MISC_RECLAIMABLE stat from show_free_areas() so users can check whether the shrinker is working correctly and to show the current memory usage. Link: https://lkml.kernel.org/r/20210813104725.4562-1-liuhailong@oppo.comSigned-off-by: liuhailong <liuhailong@oppo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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