1 files changed, 7 insertions, 3 deletions

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 43e6519df0d5..944f1785ed0d 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -390,9 +390,6 @@ struct thread_struct {
 #endif
         unsigned long           gs;
 
-        /* Floating point and extended processor state */
-        struct fpu              fpu;
-
         /* Save middle states of ptrace breakpoints */
         struct perf_event       *ptrace_bps[HBP_NUM];
         /* Debug status used for traps, single steps, etc... */
@@ -418,6 +415,13 @@ struct thread_struct {
         unsigned long           iopl;
         /* Max allowed port in the bitmap, in bytes: */
         unsigned                io_bitmap_max;
+
+        /* Floating point and extended processor state */
+        struct fpu              fpu;
+        /*
+         * WARNING: 'fpu' is dynamically-sized.  It *MUST* be at
+         * the end.
+         */
 };
 
 /*