Backported to Qt 5.6 for epoll_pwait fix on newer glibc
Part of upstream Chromium's 4e8083b4ab953ba298aedfc4e79d464be15e4012
Review URL: https://codereview.chromium.org/1613883002
---
diff --git a/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc b/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
index 10278dc5fc9b..b30b3e6acef6 100644
--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
+++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
@@ -414,6 +414,7 @@ bool SyscallSets::IsAllowedEpoll(int sysno) {
     case __NR_epoll_create:
     case __NR_epoll_wait:
 #endif
+    case __NR_epoll_pwait:
     case __NR_epoll_create1:
     case __NR_epoll_ctl:
       return true;
@@ -421,7 +422,6 @@ bool SyscallSets::IsAllowedEpoll(int sysno) {
 #if defined(__x86_64__)
     case __NR_epoll_ctl_old:
 #endif
-    case __NR_epoll_pwait:
 #if defined(__x86_64__)
     case __NR_epoll_wait_old:
 #endif