diff options
Diffstat (limited to 'Documentation/sysctl')
| -rw-r--r-- | Documentation/sysctl/vm.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index 3f13d8599337..749322060f10 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -61,6 +61,7 @@ Currently, these files are in /proc/sys/vm: - stat_refresh - numa_stat - swappiness +- unprivileged_userfaultfd - user_reserve_kbytes - vfs_cache_pressure - watermark_boost_factor @@ -818,6 +819,17 @@ The default value is 60. ============================================================== +unprivileged_userfaultfd + +This flag controls whether unprivileged users can use the userfaultfd +system calls. Set this to 1 to allow unprivileged users to use the +userfaultfd system calls, or set this to 0 to restrict userfaultfd to only +privileged users (with SYS_CAP_PTRACE capability). + +The default value is 1. + +============================================================== + - user_reserve_kbytes When overcommit_memory is set to 2, "never overcommit" mode, reserve |