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Date: Fri, 15 Apr 2016 11:18:59 +0200 From: Ingo Molnar <mingo@...nel.org> To: Andy Lutomirski <luto@...capital.net> Cc: Dmitry Safonov <dsafonov@...tuozzo.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, X86 ML <x86@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, Dmitry Safonov <0x7f454c46@...il.com> Subject: Re: [PATCHv2] x86/vdso: add mremap hook to vm_special_mapping * Andy Lutomirski <luto@...capital.net> wrote: > > + if (regs->ip == (unsigned long)current->mm->context.vdso + > > + vdso_image_32.sym_int80_landing_pad > > +#ifdef CONFIG_IA32_EMULATION > > + && current_thread_info()->status & TS_COMPAT > > +#endif > > Instead of ifdef, use the (grossly misnamed) is_ia32_task() helper for > this, please. Please also let's do the rename. Thanks, Ingo
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