• Andy Lutomirski's avatar
    x86/fpu: Remove irq_ts_save() and irq_ts_restore() · 5a83d60c
    Andy Lutomirski authored
    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: default avatarAndy 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.orgSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
    5a83d60c
padlock-sha.c 15.4 KB