diff options
Diffstat (limited to 'arch/mips64/kernel/process.c')
| -rw-r--r-- | arch/mips64/kernel/process.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips64/kernel/process.c b/arch/mips64/kernel/process.c index d6d8b7435..22ce0ed6d 100644 --- a/arch/mips64/kernel/process.c +++ b/arch/mips64/kernel/process.c @@ -7,6 +7,7 @@ * Copyright (C) 1994 - 1999 by Ralf Baechle and others. * Copyright (C) 1999 Silicon Graphics, Inc. */ +#include <linux/config.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -52,20 +53,20 @@ asmlinkage void ret_from_fork(void); void exit_thread(void) { /* Forget lazy fpu state */ - if (last_task_used_math == current) { + if (IS_FPU_OWNER()) { set_cp0_status(ST0_CU1, ST0_CU1); __asm__ __volatile__("cfc1\t$0,$31"); - last_task_used_math = NULL; + CLEAR_FPU_OWNER(); } } void flush_thread(void) { /* Forget lazy fpu state */ - if (last_task_used_math == current) { + if (IS_FPU_OWNER()) { set_cp0_status(ST0_CU1, ST0_CU1); __asm__ __volatile__("cfc1\t$0,$31"); - last_task_used_math = NULL; + CLEAR_FPU_OWNER(); } } @@ -77,7 +78,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childksp = (unsigned long)p + KERNEL_STACK_SIZE - 32; - if (last_task_used_math == current) { + if (IS_FPU_OWNER()) { save_fp(p); } /* set up new TSS. */ |