From 6a5fe8952bd676baf382d14df21e7b32b5d8943e Mon Sep 17 00:00:00 2001 From: Rik van Riel Date: Fri, 6 Feb 2015 15:02:04 -0500 Subject: x86/fpu: Use task_disable_lazy_fpu_restore() helper Replace magic assignments of fpu.last_cpu = ~0 with more explicit task_disable_lazy_fpu_restore() calls. Signed-off-by: Rik van Riel Cc: Oleg Nesterov Cc: Linus Torvalds Link: http://lkml.kernel.org/r/1423252925-14451-8-git-send-email-riel@redhat.com Signed-off-by: Borislav Petkov --- arch/x86/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/kernel/process.c') diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e127ddaa2d5a..ce8b10351e28 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -68,8 +68,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) dst->thread.fpu_counter = 0; dst->thread.fpu.has_fpu = 0; - dst->thread.fpu.last_cpu = ~0; dst->thread.fpu.state = NULL; + task_disable_lazy_fpu_restore(dst); if (tsk_used_math(src)) { int err = fpu_alloc(&dst->thread.fpu); if (err) -- cgit