1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c
index 5a585bfbb8c..7bd54a921cf 100644
--- a/arch/um/sys-x86_64/user-offsets.c
+++ b/arch/um/sys-x86_64/user-offsets.c
@@ -57,7 +57,7 @@ void foo(void)
 #endif
 
         DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE);
-        DEFINE(HOST_FP_SIZE, 0);
+        DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
         DEFINE(HOST_XFP_SIZE, 0);
         DEFINE_LONGS(HOST_RBX, RBX);
         DEFINE_LONGS(HOST_RCX, RCX);