lib/show_mem.c: use for_each_populated_zone() simplify code
authorYajun Deng <yajun.deng@linux.dev>
Mon, 17 Apr 2023 03:52:26 +0000 (11:52 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 21 Apr 2023 21:52:02 +0000 (14:52 -0700)
commit13215e8a4bb336dac2af561d4f5c34a071810ee4
tree2aae114146f4ecdaf21131b85058736170d913c7
parent4bf4f155bfbc77a12ad2c9e12d9f57718adb9a5c
lib/show_mem.c: use for_each_populated_zone() simplify code

__show_mem() needs to iterate over all zones that have memory, we can
simplify the code by using for_each_populated_zone().

Link: https://lkml.kernel.org/r/20230417035226.4013584-1-yajun.deng@linux.dev
Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/show_mem.c