sysctl_overcommit_ratio 205 include/linux/mm.h extern int sysctl_overcommit_ratio; sysctl_overcommit_ratio 54 include/linux/mman.h extern int sysctl_overcommit_ratio; sysctl_overcommit_ratio 1331 kernel/sysctl.c .data = &sysctl_overcommit_ratio, sysctl_overcommit_ratio 1332 kernel/sysctl.c .maxlen = sizeof(sysctl_overcommit_ratio), sysctl_overcommit_ratio 722 mm/util.c int sysctl_overcommit_ratio __read_mostly = 50; sysctl_overcommit_ratio 748 mm/util.c sysctl_overcommit_ratio = 0; sysctl_overcommit_ratio 763 mm/util.c * sysctl_overcommit_ratio / 100);