1 files changed, 11 insertions, 22 deletions

diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 7f3f59fcaa21..315a540c7ce5 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -428,26 +428,6 @@ static void vfp_pm_init(void)
 static inline void vfp_pm_init(void) { }
 #endif /* CONFIG_PM */
 
-/*
- * Synchronise the hardware VFP state of a thread other than current with the
- * saved one. This function is used by the ptrace mechanism.
- */
-#ifdef CONFIG_SMP
-void vfp_sync_hwstate(struct thread_info *thread)
-{
-}
-
-void vfp_flush_hwstate(struct thread_info *thread)
-{
-        /*
-         * On SMP systems, the VFP state is automatically saved at every
-         * context switch. We mark the thread VFP state as belonging to a
-         * non-existent CPU so that the saved one will be reloaded when
-         * needed.
-         */
-        thread->vfpstate.hard.cpu = NR_CPUS;
-}
-#else
 void vfp_sync_hwstate(struct thread_info *thread)
 {
         unsigned int cpu = get_cpu();
@@ -490,9 +470,18 @@ void vfp_flush_hwstate(struct thread_info *thread)
                 last_VFP_context[cpu] = NULL;
         }
 
+#ifdef CONFIG_SMP
+        /*
+         * For SMP we still have to take care of the case where the thread
+         * migrates to another CPU and then back to the original CPU on which
+         * the last VFP user is still the same thread. Mark the thread VFP
+         * state as belonging to a non-existent CPU so that the saved one will
+         * be reloaded in the above case.
+         */
+        thread->vfpstate.hard.cpu = NR_CPUS;
+#endif
         put_cpu();
 }
-#endif
 
 #include <linux/smp.h>
 
@@ -545,7 +534,7 @@ static int __init vfp_init(void)
                  */
                 elf_hwcap |= HWCAP_VFP;
 #ifdef CONFIG_VFPv3
-                if (VFP_arch >= 3) {
+                if (VFP_arch >= 2) {
                         elf_hwcap |= HWCAP_VFPv3;
 
                         /*