From: tip-bot for Thomas Gleixner <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: jpoimboe@redhat.com, mhocko@suse.com, bp@suse.de,
dave.hansen@intel.com, sean.j.christopherson@intel.com,
mingo@redhat.com, x86@kernel.org, tglx@linutronix.de,
luto@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org,
hpa@zytor.com
Subject: [tip:x86/irq] x86/exceptions: Remove unused stack defines on 32bit
Date: Wed, 17 Apr 2019 07:06:39 -0700 [thread overview]
Message-ID: <tip-30842211506e376b76394a9cb4e6d0c9d258b8d4@git.kernel.org> (raw)
In-Reply-To: <20190414160144.227822695@linutronix.de>
Commit-ID: 30842211506e376b76394a9cb4e6d0c9d258b8d4
Gitweb: https://git.kernel.org/tip/30842211506e376b76394a9cb4e6d0c9d258b8d4
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Sun, 14 Apr 2019 17:59:44 +0200
Committer: Borislav Petkov <bp@suse.de>
CommitDate: Wed, 17 Apr 2019 12:45:29 +0200
x86/exceptions: Remove unused stack defines on 32bit
Nothing requires those for 32bit builds.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190414160144.227822695@linutronix.de
---
arch/x86/include/asm/page_32_types.h | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index 0d5c739eebd7..57b5dc15ca7e 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -22,11 +22,7 @@
#define THREAD_SIZE_ORDER 1
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
-#define DOUBLEFAULT_STACK 1
-#define NMI_STACK 0
-#define DEBUG_STACK 0
-#define MCE_STACK 0
-#define N_EXCEPTION_STACKS 1
+#define N_EXCEPTION_STACKS 1
#ifdef CONFIG_X86_PAE
/*
next prev parent reply other threads:[~2019-04-17 14:07 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-14 15:59 [patch V3 00/32] x86: Add guard pages to exception and interrupt stacks Thomas Gleixner
2019-04-14 15:59 ` [patch V3 01/32] mm/slab: Fix broken stack trace storage Thomas Gleixner
2019-04-14 16:16 ` Andy Lutomirski
2019-04-14 16:34 ` Thomas Gleixner
2019-04-15 9:02 ` [patch V4 " Thomas Gleixner
2019-04-15 13:23 ` Josh Poimboeuf
2019-04-15 16:07 ` Thomas Gleixner
2019-04-15 16:16 ` Josh Poimboeuf
2019-04-15 17:05 ` Andy Lutomirski
2019-04-15 21:22 ` Thomas Gleixner
2019-04-16 11:37 ` Vlastimil Babka
2019-04-16 14:10 ` [patch V5 01/32] mm/slab: Remove " Thomas Gleixner
2019-04-16 15:16 ` Vlastimil Babka
2019-04-15 21:20 ` [patch V4 01/32] mm/slab: Fix " Thomas Gleixner
2019-04-15 16:21 ` Peter Zijlstra
2019-04-15 16:58 ` [patch V3 " Andy Lutomirski
2019-04-14 15:59 ` [patch V3 02/32] x86/irq/64: Limit IST stack overflow check to #DB stack Thomas Gleixner
2019-04-17 14:02 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 03/32] x86/dumpstack: Fix off-by-one errors in stack identification Thomas Gleixner
2019-04-17 14:03 ` [tip:x86/irq] " tip-bot for Andy Lutomirski
2019-04-14 15:59 ` [patch V3 04/32] x86/irq/64: Remove a hardcoded irq_stack_union access Thomas Gleixner
2019-04-17 14:03 ` [tip:x86/irq] " tip-bot for Andy Lutomirski
2019-04-14 15:59 ` [patch V3 05/32] x86/irq/64: Sanitize the top/bottom confusion Thomas Gleixner
2019-04-17 14:04 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 06/32] x86/idt: Remove unused macro SISTG Thomas Gleixner
2019-04-17 14:05 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 07/32] x86/64: Remove stale CURRENT_MASK Thomas Gleixner
2019-04-17 14:06 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 08/32] x86/exceptions: Remove unused stack defines on 32bit Thomas Gleixner
2019-04-17 14:06 ` tip-bot for Thomas Gleixner [this message]
2019-04-14 15:59 ` [patch V3 09/32] x86/exceptions: Make IST index zero based Thomas Gleixner
2019-04-17 14:07 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 10/32] x86/cpu_entry_area: Cleanup setup functions Thomas Gleixner
2019-04-17 14:08 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 11/32] x86/exceptions: Add structs for exception stacks Thomas Gleixner
2019-04-16 18:20 ` Sean Christopherson
2019-04-17 14:08 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 12/32] x86/cpu_entry_area: Prepare for IST guard pages Thomas Gleixner
2019-04-17 14:09 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 13/32] x86/cpu_entry_area: Provide exception stack accessor Thomas Gleixner
2019-04-17 14:10 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 14/32] x86/traps: Use cpu_entry_area instead of orig_ist Thomas Gleixner
2019-04-17 14:10 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 15/32] x86/irq/64: Use cpu entry area " Thomas Gleixner
2019-04-17 14:11 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 16/32] x86/dumpstack/64: Use cpu_entry_area " Thomas Gleixner
2019-04-17 14:12 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 17/32] x86/cpu: Prepare TSS.IST setup for guard pages Thomas Gleixner
2019-04-17 14:13 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 18/32] x86/cpu: Remove orig_ist array Thomas Gleixner
2019-04-17 14:13 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 19/32] x86/exceptions: Disconnect IST index and stack order Thomas Gleixner
2019-04-17 14:14 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 20/32] x86/exceptions: Enable IST guard pages Thomas Gleixner
2019-04-17 14:15 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 21/32] x86/exceptions: Split debug IST stack Thomas Gleixner
2019-04-16 22:07 ` Sean Christopherson
2019-04-17 14:15 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 22/32] x86/dumpstack/64: Speedup in_exception_stack() Thomas Gleixner
2019-04-17 14:16 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 15:59 ` [patch V3 23/32] x86/irq/32: Define IRQ_STACK_SIZE Thomas Gleixner
2019-04-17 14:17 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 24/32] x86/irq/32: Make irq stack a character array Thomas Gleixner
2019-04-17 14:18 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 25/32] x86/irq/32: Rename hard/softirq_stack to hard/softirq_stack_ptr Thomas Gleixner
2019-04-17 14:18 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 26/32] x86/irq/64: Rename irq_stack_ptr to hardirq_stack_ptr Thomas Gleixner
2019-04-17 14:19 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 27/32] x86/irq/32: Invoke irq_ctx_init() from init_IRQ() Thomas Gleixner
2019-04-17 14:20 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 28/32] x86/irq/32: Handle irq stack allocation failure proper Thomas Gleixner
2019-04-17 14:20 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 29/32] x86/irq/64: Init hardirq_stack_ptr during CPU hotplug Thomas Gleixner
2019-04-17 14:21 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
2019-04-14 16:00 ` [patch V3 30/32] x86/irq/64: Split the IRQ stack into its own pages Thomas Gleixner
2019-04-17 14:22 ` [tip:x86/irq] " tip-bot for Andy Lutomirski
2019-04-14 16:00 ` [patch V3 31/32] x86/irq/64: Remap the IRQ stack with guard pages Thomas Gleixner
2019-04-17 14:22 ` [tip:x86/irq] " tip-bot for Andy Lutomirski
2019-04-14 16:00 ` [patch V3 32/32] x86/irq/64: Remove stack overflow debug code Thomas Gleixner
2019-04-17 14:23 ` [tip:x86/irq] " tip-bot for Thomas Gleixner
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