Commit 9773db2a authored Jan 30, 2008 by Cyrill Gorcunov Committed by Ingo Molnar Jan 30, 2008

x86: remove dead code in ia32-emu



Remove useless second time checking of fsave argument in save_i387_ia32()
routine.  It's possible the compiler is doing the same but that is much
better to remove the dead code explicitly.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 201c1994

arch/x86/ia32/fpu32.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -174,8 +174,6 @@ int save_i387_ia32(struct task_struct tsk, struct _fpstate_ia32 __user buf,
		if (fsave)
		return 0;
		err \|= __put_user(tsk->thread.i387.fxsave.swd, &buf->status);
		if (fsave)
		return err ? -1 : 1;
		err \|= __put_user(X86_FXSR_MAGIC, &buf->magic);
		err \|= __copy_to_user(&buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
		sizeof(struct i387_fxsave_struct));