---

yaml --- r: 300325 b: refs/heads/master c: 56cb248 h: refs/heads/master i: 300323: 013a233 v: v3
git-mirror · May 17, 2012 · 9a6aac4 · 9a6aac4
1 parent 549eeff
commit 9a6aac4
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Showing 2 changed files with 3 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1a3abcf41f13666d4ed241c8cc7f48bd38e7b543
+refs/heads/master: 56cb248428ead13a6b423ed3f3cf9e4aa01244b1
diff --git a/trunk/arch/arm/vfp/vfpmodule.c b/trunk/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