diff options
Diffstat (limited to 'include/asm-x86/i387.h')
| -rw-r--r-- | include/asm-x86/i387.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index f377b76b2f34..54522b814f1c 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -41,7 +41,7 @@ static inline void tolerant_fwait(void) { asm volatile("1: fwait\n" "2:\n" - _ASM_EXTABLE(1b,2b)); + _ASM_EXTABLE(1b, 2b)); } static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) @@ -54,7 +54,7 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) "3: movl $-1,%[err]\n" " jmp 2b\n" ".previous\n" - _ASM_EXTABLE(1b,3b) + _ASM_EXTABLE(1b, 3b) : [err] "=r" (err) #if 0 /* See comment in __save_init_fpu() below. */ : [fx] "r" (fx), "m" (*fx), "0" (0)); @@ -76,11 +76,11 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) static inline void clear_fpu_state(struct i387_fxsave_struct *fx) { if (unlikely(fx->swd & X87_FSW_ES)) - asm volatile("fnclex"); + asm volatile("fnclex"); alternative_input(ASM_NOP8 ASM_NOP2, - " emms\n" /* clear stack tags */ - " fildl %%gs:0", /* load to clear state */ - X86_FEATURE_FXSAVE_LEAK); + " emms\n" /* clear stack tags */ + " fildl %%gs:0", /* load to clear state */ + X86_FEATURE_FXSAVE_LEAK); } static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) @@ -93,14 +93,15 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) "3: movl $-1,%[err]\n" " jmp 2b\n" ".previous\n" - _ASM_EXTABLE(1b,3b) + _ASM_EXTABLE(1b, 3b) : [err] "=r" (err), "=m" (*fx) #if 0 /* See comment in __fxsave_clear() below. */ : [fx] "r" (fx), "0" (0)); #else : [fx] "cdaSDb" (fx), "0" (0)); #endif - if (unlikely(err) && __clear_user(fx, sizeof(struct i387_fxsave_struct))) + if (unlikely(err) && + __clear_user(fx, sizeof(struct i387_fxsave_struct))) err = -EFAULT; /* No need to clear here because the caller clears USED_MATH */ return err; @@ -156,8 +157,10 @@ static inline int save_i387(struct _fpstate __user *buf) return 0; clear_used_math(); /* trigger finit */ if (task_thread_info(tsk)->status & TS_USEDFPU) { - err = save_i387_checking((struct i387_fxsave_struct __user *)buf); - if (err) return err; + err = save_i387_checking((struct i387_fxsave_struct __user *) + buf); + if (err) + return err; task_thread_info(tsk)->status &= ~TS_USEDFPU; stts(); } else { |
