diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 0f852e1b5891..650b9dd05b8e 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1218,20 +1218,20 @@ static int default_cu2_call(struct notifier_block *nfb, unsigned long action, static int enable_restore_fp_context(int msa) { int err, was_fpu_owner, prior_msa; + bool first_fp; - if (!used_math()) { - /* First time FP context user. */ + /* Initialize context if it hasn't been used already */ + first_fp = init_fp_ctx(current); + + if (first_fp) { preempt_disable(); - err = init_fpu(); + err = own_fpu_inatomic(1); if (msa && !err) { enable_msa(); - init_msa_upper(); set_thread_flag(TIF_USEDMSA); set_thread_flag(TIF_MSA_CTX_LIVE); } preempt_enable(); - if (!err) - set_used_math(); return err; } |