diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-05-08 07:37:51 +0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 07:37:51 +0400 |
| commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
| tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /include/asm-i386/i387.h | |
| parent | 7487a2245b8841c77ba9db406cf99a483b9334e9 (diff) | |
| parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) | |
| download | linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-i386/i387.h')
| -rw-r--r-- | include/asm-i386/i387.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h index 434936c732d6..cdd1e248e3b4 100644 --- a/include/asm-i386/i387.h +++ b/include/asm-i386/i387.h @@ -74,17 +74,18 @@ static inline void __save_init_fpu( struct task_struct *tsk ) task_thread_info(tsk)->status &= ~TS_USEDFPU; } -#define __unlazy_fpu( tsk ) do { \ - if (task_thread_info(tsk)->status & TS_USEDFPU) \ - save_init_fpu( tsk ); \ - else \ - tsk->fpu_counter = 0; \ +#define __unlazy_fpu( tsk ) do { \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ + __save_init_fpu(tsk); \ + stts(); \ + } else \ + tsk->fpu_counter = 0; \ } while (0) #define __clear_fpu( tsk ) \ do { \ - if (task_thread_info(tsk)->status & TS_USEDFPU) { \ - asm volatile("fnclex ; fwait"); \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ + asm volatile("fnclex ; fwait"); \ task_thread_info(tsk)->status &= ~TS_USEDFPU; \ stts(); \ } \ @@ -113,7 +114,7 @@ static inline void save_init_fpu( struct task_struct *tsk ) __clear_fpu( tsk ); \ preempt_enable(); \ } while (0) - \ + /* * FPU state interaction... */ |