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Date: Fri, 04 Feb 2022 14:35:38 -0300 From: Marcelo Tosatti <mtosatti@...hat.com> To: linux-kernel@...r.kernel.org Cc: Nitesh Lal <nilal@...hat.com>, Nicolas Saenz Julienne <nsaenzju@...hat.com>, Frederic Weisbecker <frederic@...nel.org>, Christoph Lameter <cl@...ux.com>, Juri Lelli <juri.lelli@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Alex Belits <abelits@...its.com>, Peter Xu <peterx@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, Daniel Bristot de Oliveira <bristot@...hat.com>, Oscar Shiang <oscar0225@...email.tw>, linux-s390@...r.kernel.org, Marcelo Tosatti <mtosatti@...hat.com> Subject: [patch v11 01/13] s390: add support for TIF_TASK_ISOL Add TIF_TASK_ISOL handling for s390. Cc: linux-s390@...r.kernel.org Signed-off-by: Marcelo Tosatti <mtosatti@...hat.com> Index: linux-2.6/arch/s390/include/asm/thread_info.h =================================================================== --- linux-2.6.orig/arch/s390/include/asm/thread_info.h +++ linux-2.6/arch/s390/include/asm/thread_info.h @@ -73,6 +73,7 @@ void arch_setup_new_exec(void); #define TIF_ISOLATE_BP 8 /* Run process with isolated BP */ #define TIF_ISOLATE_BP_GUEST 9 /* Run KVM guests with isolated BP */ #define TIF_PER_TRAP 10 /* Need to handle PER trap on exit to usermode */ +#define TIF_TASK_ISOL 11 /* task isolation work pending */ #define TIF_31BIT 16 /* 32bit process */ #define TIF_MEMDIE 17 /* is terminating due to OOM killer */ @@ -97,6 +98,7 @@ void arch_setup_new_exec(void); #define _TIF_ISOLATE_BP BIT(TIF_ISOLATE_BP) #define _TIF_ISOLATE_BP_GUEST BIT(TIF_ISOLATE_BP_GUEST) #define _TIF_PER_TRAP BIT(TIF_PER_TRAP) +#define _TIF_TASK_ISOL BIT(TIF_TASK_ISOL) #define _TIF_31BIT BIT(TIF_31BIT) #define _TIF_SINGLE_STEP BIT(TIF_SINGLE_STEP)
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