MIPS: Fix a preemption issue with thread's FPU defaults

[linux-drm-fsl-dcu.git] / arch / mips / kernel / ptrace.c

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index d544e774eea6b1b6e0f811099290600b1fc5b534..e933a309f2ea5fa4498153a9b6a3caa0af4a1587 100644 (file)
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -176,7 +176,7 @@ int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)
 
        __get_user(value, data + 64);
        fcr31 = child->thread.fpu.fcr31;
-       mask = current_cpu_data.fpu_msk31;
+       mask = boot_cpu_data.fpu_msk31;
        child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask);
 
        /* FIR may not be written.  */