--- zzzz-none-000/linux-4.4.60/kernel/sysctl.c 2017-04-08 07:53:53.000000000 +0000 +++ jet-2400-727/linux-4.4.60/kernel/sysctl.c 2021-03-17 14:36:41.000000000 +0000 @@ -1393,6 +1393,14 @@ .extra1 = &zero, }, { + .procname = "low_free_kbytes_ratio", + .data = &low_free_kbytes_ratio, + .maxlen = sizeof(low_free_kbytes_ratio), + .mode = 0644, + .proc_handler = low_free_kbytes_ratio_sysctl_handler, + .extra1 = &zero, + }, + { .procname = "percpu_pagelist_fraction", .data = &percpu_pagelist_fraction, .maxlen = sizeof(percpu_pagelist_fraction),