sys/linux: add /proc/self/{totmaps,reclaim}

Both are ChromeOS-specific.

1 files changed, 10 insertions, 1 deletions

diff --git a/sys/linux/sys.txt b/sys/linux/sys.txt
index 9a0812b9e..2ca9df704 100644
--- a/sys/linux/sys.txt
+++ b/sys/linux/sys.txt
@@ -508,7 +508,7 @@ syz_open_procfs(pid pid, file ptr[in, string[procfs_proc_file]]) fd
 # TODO: some of net files are only available in the init namespace (e.g. bluetooth bnep and hci).
 # We could find some way to open these files in the init namespace
 # esp. taking into account that we create bluetooth sockets in init namespace.
-procfs_proc_file = "auxv", "cmdline", "environ", "autogroup", "cgroup", "clear_refs", "comm", "coredump_filter", "cpuset", "gid_map", "io", "limits", "loginuid", "maps", "mountinfo", "mounts", "mountstats", "numa_maps", "oom_adj", "oom_score", "oom_score_adj", "pagemap", "personality", "projid_map", "sched", "schedstat", "sessionid", "setgroups", "smaps", "smaps_rollup", "stack", "stat", "statm", "status", "syscall", "timers", "uid_map", "wchan", "map_files", "attr", "attr/current", "attr/exec", "attr/fscreate", "attr/keycreate", "attr/prev", "attr/sockcreate", "ns", "children", "task", "fd", "fd/3", "fd/4", "fdinfo", "fdinfo/3", "fdinfo/4", "net", "net/anycast6", "net/arp", "net/bnep", "net/connector", "net/dev", "net/dev_mcast", "net/dev_snmp6", "net/fib_trie", "net/fib_triestat", "net/hci", "net/icmp", "net/icmp6", "net/if_inet6", "net/igmp", "net/igmp6", "net/ip6_flowlabel", "net/ip6_mr_cache", "net/ip6_mr_vif", "net/ip6_tables_matches", "net/ip6_tables_names", "net/ip6_tables_targets", "net/ip_mr_cache", "net/ip_mr_vif", "net/ip_tables_matches", "net/ip_tables_names", "net/ip_tables_targets", "net/ipv6_route", "net/ipx", "net/l2cap", "net/llc/core", "net/llc/socket", "net/mcfilter", "net/mcfilter6", "net/netfilter", "net/netlink", "net/netstat", "net/nfsfs", "net/packet", "net/protocols", "net/psched", "net/ptype", "net/raw", "net/raw6", "net/rfcomm", "net/route", "net/rpc", "net/rt6_stats", "net/rt_acct", "net/rt_cache", "net/sco", "net/sctp", "net/snmp", "net/snmp6", "net/sockstat", "net/sockstat6", "net/softnet_stat", "net/stat", "net/tcp", "net/tcp6", "net/udp", "net/udp6", "net/udplite", "net/udplite6", "net/unix", "net/wireless", "net/xfrm_stat", "net/ip_vs", "net/ip_vs_stats", "net/ip_vs_stats_percpu", "net/nf_conntrack", "net/nf_conntrack_expect", "net/vlan/config", "net/vlan/vlan0", "net/vlan/vlan1", "net/kcm", "net/psched", "timerslack_ns"
+procfs_proc_file = "auxv", "cmdline", "environ", "autogroup", "cgroup", "clear_refs", "comm", "coredump_filter", "cpuset", "gid_map", "io", "limits", "loginuid", "maps", "mountinfo", "mounts", "mountstats", "numa_maps", "oom_adj", "oom_score", "oom_score_adj", "pagemap", "personality", "projid_map", "sched", "schedstat", "sessionid", "setgroups", "smaps", "smaps_rollup", "totmaps", "stack", "stat", "statm", "status", "syscall", "timers", "uid_map", "wchan", "map_files", "attr", "attr/current", "attr/exec", "attr/fscreate", "attr/keycreate", "attr/prev", "attr/sockcreate", "ns", "children", "task", "fd", "fd/3", "fd/4", "fdinfo", "fdinfo/3", "fdinfo/4", "net", "net/anycast6", "net/arp", "net/bnep", "net/connector", "net/dev", "net/dev_mcast", "net/dev_snmp6", "net/fib_trie", "net/fib_triestat", "net/hci", "net/icmp", "net/icmp6", "net/if_inet6", "net/igmp", "net/igmp6", "net/ip6_flowlabel", "net/ip6_mr_cache", "net/ip6_mr_vif", "net/ip6_tables_matches", "net/ip6_tables_names", "net/ip6_tables_targets", "net/ip_mr_cache", "net/ip_mr_vif", "net/ip_tables_matches", "net/ip_tables_names", "net/ip_tables_targets", "net/ipv6_route", "net/ipx", "net/l2cap", "net/llc/core", "net/llc/socket", "net/mcfilter", "net/mcfilter6", "net/netfilter", "net/netlink", "net/netstat", "net/nfsfs", "net/packet", "net/protocols", "net/psched", "net/ptype", "net/raw", "net/raw6", "net/rfcomm", "net/route", "net/rpc", "net/rt6_stats", "net/rt_acct", "net/rt_cache", "net/sco", "net/sctp", "net/snmp", "net/snmp6", "net/sockstat", "net/sockstat6", "net/softnet_stat", "net/stat", "net/tcp", "net/tcp6", "net/udp", "net/udp6", "net/udplite", "net/udplite6", "net/unix", "net/wireless", "net/xfrm_stat", "net/ip_vs", "net/ip_vs_stats", "net/ip_vs_stats_percpu", "net/nf_conntrack", "net/nf_conntrack_expect", "net/vlan/config", "net/vlan/vlan0", "net/vlan/vlan1", "net/kcm", "net/psched", "timerslack_ns"
 
 openat$procfs(fd const[AT_FDCWD], file ptr[in, string[procfs_file]], flags const[O_RDONLY], mode const[0]) fd
 
@@ -554,6 +554,15 @@ tcp_mem_values {
 	z	const[0, int8]
 } [packed]
 
+# /proc/self/reclaim is ChromeOS-specific:
+# https://chromium.googlesource.com/chromiumos/third_party/kernel/+/4c3ad28b9c913%5E%21/
+resource fd_proc_reclaim[fd]
+
+openat$proc_reclaim(fd const[AT_FDCWD], file ptr[in, string["/proc/self/reclaim"]], flags const[O_WRONLY], mode const[0]) fd_proc_reclaim
+write$proc_reclaim(fd fd_proc_reclaim, val ptr[in, string[proc_reclaim_vals]], len len[val])
+
+proc_reclaim_vals = "file", "anon", "all"
+
 resource fd_pidfd[fd]
 
 openat$pidfd(fd const[AT_FDCWD], file ptr[in, string["/proc/self"]], flags flags[open_flags], mode const[0]) fd_pidfd