x86/fpu: Remove irq_ts_save() and irq_ts_restore()
authorAndy Lutomirski <luto@kernel.org>
Mon, 31 Oct 2016 22:18:44 +0000 (15:18 -0700)
committerIngo Molnar <mingo@kernel.org>
Tue, 1 Nov 2016 06:47:54 +0000 (07:47 +0100)
commit5a83d60c074ddf4f6364be25654a643d0e941824
treeb4fea81759dc1bca3ba7eab08027d5ed7f243ffa
parentfc560a80bac91e512fc37cdfe03a982ef4543c6b
x86/fpu: Remove irq_ts_save() and irq_ts_restore()

Now that lazy FPU is gone, we don't use CR0.TS (except possibly in
KVM guest mode).  Remove irq_ts_save(), irq_ts_restore(), and all of
their callers.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kvm list <kvm@vger.kernel.org>
Link: http://lkml.kernel.org/r/70b9b9e7ba70659bedcb08aba63d0f9214f338f2.1477951965.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/fpu/api.h
arch/x86/kernel/fpu/core.c
drivers/char/hw_random/via-rng.c
drivers/crypto/padlock-aes.c
drivers/crypto/padlock-sha.c