diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1998-09-19 19:15:08 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1998-09-19 19:15:08 +0000 |
| commit | 03ba4131783cc9e872f8bb26a03f15bc11f27564 (patch) | |
| tree | 88db8dba75ae06ba3bad08e42c5e52efc162535c /arch/arm/kernel/traps.c | |
| parent | 257730f99381dd26e10b832fce4c94cae7ac1176 (diff) | |
- Merge with Linux 2.1.121.
- Bugfixes.
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 2170dfd58..6da813aa2 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -24,9 +24,6 @@ #include <asm/atomic.h> #include <asm/pgtable.h> -extern struct task_struct *last_task_used_math; -extern void fpe_save(struct fp_soft_struct *); -extern void fpe_restore(struct fp_soft_struct *); extern void die_if_kernel(char *str, struct pt_regs *regs, int err, int ret); extern void c_backtrace (unsigned long fp, int pmode); extern int ptrace_cancel_bpt (struct task_struct *); @@ -252,26 +249,7 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, int proc_mode) */ asmlinkage void math_state_restore (void) { - if (last_task_used_math == current) - return; - if (last_task_used_math) - /* - * Save current fp state into last_task_used_math->tss.fpe_save - */ - fpe_save (&last_task_used_math->tss.fpstate.soft); - last_task_used_math = current; - if (current->used_math) { - /* - * Restore current fp state from current->tss.fpe_save - */ - fpe_restore (¤t->tss.fpstate.soft); - } else { - /* - * initialise fp state - */ - fpe_restore (&init_task.tss.fpstate.soft); - current->used_math = 1; - } + current->used_math = 1; } asmlinkage void arm_syscall (int no, struct pt_regs *regs) |