diff --git a/src/arch/x86/linux/process.cc b/src/arch/x86/linux/process.cc
index 2c594e7568..3a86b76548 100644
--- a/src/arch/x86/linux/process.cc
+++ b/src/arch/x86/linux/process.cc
@@ -460,7 +460,7 @@ static SyscallDescTable<X86_64LinuxProcess::SyscallABI> syscallDescs64 = {
     { 200, "tkill" },
     { 201, "time", timeFunc<X86Linux64> },
     { 202, "futex", futexFunc<X86Linux64> },
-    { 203, "sched_setaffinity" },
+    { 203, "sched_setaffinity", ignoreFunc },
     { 204, "sched_getaffinity", ignoreFunc },
     { 205, "set_thread_area" },
     { 206, "io_setup" },
@@ -837,7 +837,7 @@ static SyscallDescTable<I386LinuxProcess::SyscallABI> syscallDescs32 = {
     { 238, "tkill" },
     { 239, "sendfile64" },
     { 240, "futex" },
-    { 241, "sched_setaffinity" },
+    { 241, "sched_setaffinity", ignoreFunc },
     { 242, "sched_getaffinity", ignoreFunc },
     { 243, "set_thread_area", setThreadArea32Func },
     { 244, "get_thread_area" },