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-rw-r--r--arch/arm/vfp/vfpmodule.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index c5767b5a4318..b0197b2c857d 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -577,12 +577,6 @@ int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
* entry.
*/
hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK);
-
- /*
- * Disable VFP in the hwstate so that we can detect if it gets
- * used.
- */
- hwstate->fpexc &= ~FPEXC_EN;
return 0;
}
@@ -595,12 +589,8 @@ int vfp_restore_user_hwstate(struct user_vfp __user *ufp,
unsigned long fpexc;
int err = 0;
- /*
- * If VFP has been used, then disable it to avoid corrupting
- * the new thread state.
- */
- if (hwstate->fpexc & FPEXC_EN)
- vfp_flush_hwstate(thread);
+ /* Disable VFP to avoid corrupting the new thread state. */
+ vfp_flush_hwstate(thread);
/*
* Copy the floating point registers. There can be unused