1 files changed, 15 insertions, 3 deletions

diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h
index a23da6356e06..e93e72df4bca 100644
--- a/include/asm-powerpc/processor.h
+++ b/include/asm-powerpc/processor.h
@@ -12,7 +12,11 @@
 
 #include <asm/reg.h>
 
+#ifdef CONFIG_VSX
+#define TS_FPRWIDTH 2
+#else
 #define TS_FPRWIDTH 1
+#endif
 
 #ifndef __ASSEMBLY__
 #include <linux/compiler.h>
@@ -80,6 +84,7 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
 /* Lazy FPU handling on uni-processor */
 extern struct task_struct *last_task_used_math;
 extern struct task_struct *last_task_used_altivec;
+extern struct task_struct *last_task_used_vsx;
 extern struct task_struct *last_task_used_spe;
 
 #ifdef CONFIG_PPC32
@@ -142,7 +147,9 @@ typedef struct {
         unsigned long seg;
 } mm_segment_t;
 
-#define TS_FPR(i) fpr[i]
+#define TS_FPROFFSET 0
+#define TS_VSRLOWOFFSET 1
+#define TS_FPR(i) fpr[i][TS_FPROFFSET]
 
 struct thread_struct {
         unsigned long   ksp;            /* Kernel stack pointer */
@@ -160,8 +167,9 @@ struct thread_struct {
         unsigned long   dbcr0;          /* debug control register values */
         unsigned long   dbcr1;
 #endif
-        double          fpr[32];        /* Complete floating point set */
-        struct {                        /* fpr ... fpscr must be contiguous */
+        /* FP and VSX 0-31 register set */
+        double          fpr[32][TS_FPRWIDTH];
+        struct {
 
                 unsigned int pad;
                 unsigned int val;       /* Floating point status */
@@ -181,6 +189,10 @@ struct thread_struct {
         unsigned long   vrsave;
         int             used_vr;        /* set if process has used altivec */
 #endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+        /* VSR status */
+        int             used_vsr;       /* set if process has used altivec */
+#endif /* CONFIG_VSX */
 #ifdef CONFIG_SPE
         unsigned long   evr[32];        /* upper 32-bits of SPE regs */
         u64             acc;            /* Accumulator */