Merge branch '4.1-fp' into mips-for-linux-next

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / fpu.h

diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index b104ad9d655f2da157544fcf783a225377cb996d..084780b355aa51ee00fff050f49dab33b07d0f5d 100644 (file)
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -30,7 +30,7 @@
 struct sigcontext;
 struct sigcontext32;
 
-extern void _init_fpu(void);
+extern void _init_fpu(unsigned int);
 extern void _save_fp(struct task_struct *);
 extern void _restore_fp(struct task_struct *);
 
@@ -188,6 +188,7 @@ static inline void lose_fpu(int save)
 
 static inline int init_fpu(void)
 {
+       unsigned int fcr31 = current->thread.fpu.fcr31;
        int ret = 0;
 
        if (cpu_has_fpu) {
@@ -198,7 +199,7 @@ static inline int init_fpu(void)
                        return ret;
 
                if (!cpu_has_fre) {
-                       _init_fpu();
+                       _init_fpu(fcr31);
 
                        return 0;
                }
@@ -212,7 +213,7 @@ static inline int init_fpu(void)
                config5 = clear_c0_config5(MIPS_CONF5_FRE);
                enable_fpu_hazard();
 
-               _init_fpu();
+               _init_fpu(fcr31);
 
                /* Restore FRE */
                write_c0_config5(config5);