s390/kernel: introduce fpu-internal.h with fpu helper functions

[mirror_ubuntu-zesty-kernel.git] / arch / s390 / kernel / process.c

diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 8f587d871b9f234bed189b9c568746930d1045f3..61795bc2fff44358fdaf88cb40bc3ed0df4ee1d7 100644 (file)
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -81,8 +81,8 @@ void release_thread(struct task_struct *dead_task)
 
 void arch_release_task_struct(struct task_struct *tsk)
 {
-       if (tsk->thread.vxrs)
-               kfree(tsk->thread.vxrs);
+       if (is_vx_task(tsk))
+               kfree(tsk->thread.fpu.vxrs);
 }
 
 int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
@@ -143,10 +143,10 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
        frame->childregs.psw.mask &= ~PSW_MASK_RI;
 
        /* Save the fpu registers to new thread structure. */
-       save_fp_ctl(&p->thread.fp_regs.fpc);
-       save_fp_regs(p->thread.fp_regs.fprs);
-       p->thread.fp_regs.pad = 0;
-       p->thread.vxrs = NULL;
+       save_fp_ctl(&p->thread.fpu.fpc);
+       save_fp_regs(p->thread.fpu.fprs);
+       p->thread.fpu.pad = 0;
+       p->thread.fpu.vxrs = NULL;
        /* Set a new TLS ?  */
        if (clone_flags & CLONE_SETTLS) {
                unsigned long tls = frame->childregs.gprs[6];
@@ -162,7 +162,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
 
 asmlinkage void execve_tail(void)
 {
-       current->thread.fp_regs.fpc = 0;
+       current->thread.fpu.fpc = 0;
        asm volatile("sfpc %0" : : "d" (0));
 }