diff options
Diffstat (limited to 'arch/mips/kernel/mips-r2-to-r6-emul.c')
| -rw-r--r-- | arch/mips/kernel/mips-r2-to-r6-emul.c | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c index eb18b186e858..cb22a558431e 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -1174,13 +1174,6 @@ repeat: fpu_emul: regs->regs[31] = r31; regs->cp0_epc = epc; - if (!used_math()) { /* First time FPU user. */ - preempt_disable(); - err = init_fpu(); - preempt_enable(); - set_used_math(); - } - lose_fpu(1); /* Save FPU state for the emulator. */ err = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu, 0, &fault_addr); @@ -2242,7 +2235,7 @@ fpu_emul: #ifdef CONFIG_DEBUG_FS -static int mipsr2_stats_show(struct seq_file *s, void *unused) +static int mipsr2_emul_show(struct seq_file *s, void *unused) { seq_printf(s, "Instruction\tTotal\tBDslot\n------------------------------\n"); @@ -2308,9 +2301,9 @@ static int mipsr2_stats_show(struct seq_file *s, void *unused) return 0; } -static int mipsr2_stats_clear_show(struct seq_file *s, void *unused) +static int mipsr2_clear_show(struct seq_file *s, void *unused) { - mipsr2_stats_show(s, unused); + mipsr2_emul_show(s, unused); __this_cpu_write((mipsr2emustats).movs, 0); __this_cpu_write((mipsr2bdemustats).movs, 0); @@ -2353,30 +2346,8 @@ static int mipsr2_stats_clear_show(struct seq_file *s, void *unused) return 0; } -static int mipsr2_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, mipsr2_stats_show, inode->i_private); -} - -static int mipsr2_stats_clear_open(struct inode *inode, struct file *file) -{ - return single_open(file, mipsr2_stats_clear_show, inode->i_private); -} - -static const struct file_operations mipsr2_emul_fops = { - .open = mipsr2_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations mipsr2_clear_fops = { - .open = mipsr2_stats_clear_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - +DEFINE_SHOW_ATTRIBUTE(mipsr2_emul); +DEFINE_SHOW_ATTRIBUTE(mipsr2_clear); static int __init mipsr2_init_debugfs(void) { |