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-rw-r--r--arch/mips/kernel/r2300_switch.S15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 2938983..9c51be5 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -43,7 +43,7 @@
/*
* task_struct *resume(task_struct *prev, task_struct *next,
- * struct thread_info *next_ti) )
+ * struct thread_info *next_ti, int usedfpu)
*/
LEAF(resume)
mfc0 t1, CP0_STATUS
@@ -51,18 +51,9 @@ LEAF(resume)
cpu_save_nonscratch a0
sw ra, THREAD_REG31(a0)
- /*
- * check if we need to save FPU registers
- */
- lw t3, TASK_THREAD_INFO(a0)
- lw t0, TI_FLAGS(t3)
- li t1, _TIF_USEDFPU
- and t2, t0, t1
- beqz t2, 1f
- nor t1, zero, t1
+ beqz a3, 1f
- and t0, t0, t1
- sw t0, TI_FLAGS(t3)
+ PTR_L t3, TASK_THREAD_INFO(a0)
/*
* clear saved user stack CU1 bit