diff options
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r-- | kernel/sysctl.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index c9ec050bcf46..ba158f61aab4 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -66,6 +66,7 @@ #include <linux/kexec.h> #include <linux/bpf.h> #include <linux/mount.h> +#include <linux/userfaultfd_k.h> #include "../lib/kstrtox.h" @@ -1720,6 +1721,17 @@ static struct ctl_table vm_table[] = { .extra2 = (void *)&mmap_rnd_compat_bits_max, }, #endif +#ifdef CONFIG_USERFAULTFD + { + .procname = "unprivileged_userfaultfd", + .data = &sysctl_unprivileged_userfaultfd, + .maxlen = sizeof(sysctl_unprivileged_userfaultfd), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, +#endif { } }; @@ -3326,6 +3338,11 @@ int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, return -ENOSYS; } +int proc_do_large_bitmap(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) +{ + return -ENOSYS; +} #endif /* CONFIG_PROC_SYSCTL */ @@ -3366,3 +3383,4 @@ EXPORT_SYMBOL(proc_dointvec_ms_jiffies); EXPORT_SYMBOL(proc_dostring); EXPORT_SYMBOL(proc_doulongvec_minmax); EXPORT_SYMBOL(proc_doulongvec_ms_jiffies_minmax); +EXPORT_SYMBOL(proc_do_large_bitmap); |