From: Ingo Molnar <mingo@kernel.org>
Date: Fri, 24 Apr 2015 00:34:05 +0000 (+0200)
Subject: x86/fpu: Clean up fpu__clear() a bit
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e11267c13fab2c8b0e5ed3f3ae8f6167f03f8953;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

x86/fpu: Clean up fpu__clear() a bit

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index c15d064ce43e..176f69b24358 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -390,11 +390,11 @@ void fpu__clear(struct task_struct *tsk)
 	if (!use_eager_fpu()) {
 		/* FPU state will be reallocated lazily at the first use. */
 		drop_fpu(fpu);
-		fpstate_free(&tsk->thread.fpu);
+		fpstate_free(fpu);
 	} else {
 		if (!fpu->fpstate_active) {
 			/* kthread execs. TODO: cleanup this horror. */
-		if (WARN_ON(fpstate_alloc_init(fpu)))
+			if (WARN_ON(fpstate_alloc_init(fpu)))
 				force_sig(SIGKILL, tsk);
 			user_fpu_begin();
 		}