seccomp: add system call filtering using BPF

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index b82568b7d201458d2a1c0db3fd5acb52f151ab35..ba0ae8eea6fbc32fb159c6dbf8d9868bcbaa1452 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1908,7 +1908,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                        error = prctl_get_seccomp();
                        break;
                case PR_SET_SECCOMP:
-                       error = prctl_set_seccomp(arg2);
+                       error = prctl_set_seccomp(arg2, (char __user *)arg3);
                        break;
                case PR_GET_TSC:
                        error = GET_TSC_CTL(arg2);