sysctl            625 event/modules/ngx_rtsig_module.c                 if (sysctl(name, 2, &rtsig_max, &len, NULL, 0) == -1) {
sysctl            635 event/modules/ngx_rtsig_module.c                 if (sysctl(name, 2, &rtsig_nr, &len, NULL, 0) == -1) {
sysctl             58 os/unix/ngx_linux_init.c     if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {