X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/3e170ce000f1506b7b5d2c5c7faec85ceabb573d..7e41aa883dd258f888d0470250eead40a53ef1f5:/bsd/kern/kern_xxx.c

diff --git a/bsd/kern/kern_xxx.c b/bsd/kern/kern_xxx.c
index dde94f5a2..0fe1cfa30 100644
--- a/bsd/kern/kern_xxx.c
+++ b/bsd/kern/kern_xxx.c
@@ -85,6 +85,9 @@
 #include <security/mac_framework.h>
 #endif
 
+int pshm_cache_purge_all(proc_t p);
+int psem_cache_purge_all(proc_t p);
+
 int
 reboot(struct proc *p, register struct reboot_args *uap, __unused int32_t *retval)
 {
@@ -127,3 +130,19 @@ reboot(struct proc *p, register struct reboot_args *uap, __unused int32_t *retva
 	}
 	return(error);
 }
+
+int
+usrctl(struct proc *p, __unused register struct usrctl_args *uap, __unused int32_t *retval)
+{
+	if (p != initproc) {
+		return EPERM;
+	}
+
+	int error = 0;
+	error = pshm_cache_purge_all(p);
+	if (error)
+		return error;
+
+	error = psem_cache_purge_all(p);
+	return error;
+}