linux-kernel - [tip:x86/mm] mm/vmstat: Make NR_TLB_REMOTE_FLUSH

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Message-ID: <tip-5dd0b16cdaff9b94da06074d5888b03235c0bf17@git.kernel.org>
Date:   Thu, 8 Jun 2017 02:19:24 -0700
From:   tip-bot for Andy Lutomirski <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, peterz@...radead.org,
        linux-kernel@...r.kernel.org, tglx@...utronix.de, luto@...nel.org,
        torvalds@...ux-foundation.org, bp@...en8.de, hpa@...or.com
Subject: [tip:x86/mm] mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available
 even on UP

Commit-ID:  5dd0b16cdaff9b94da06074d5888b03235c0bf17
Gitweb:     http://git.kernel.org/tip/5dd0b16cdaff9b94da06074d5888b03235c0bf17
Author:     Andy Lutomirski <luto@...nel.org>
AuthorDate: Mon, 5 Jun 2017 07:40:25 -0700
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 8 Jun 2017 09:23:09 +0200

mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available even on UP

This fixes CONFIG_SMP=n, CONFIG_DEBUG_TLBFLUSH=y without introducing
further #ifdef soup.  Caught by a Kbuild bot randconfig build.

Signed-off-by: Andy Lutomirski <luto@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Fixes: ce4a4e565f52 ("x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code")
Link: http://lkml.kernel.org/r/76da9a3cc4415996f2ad2c905b93414add322021.1496673616.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 include/linux/vm_event_item.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index d84ae90..be3ab2d 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -93,10 +93,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #endif
 #endif
 #ifdef CONFIG_DEBUG_TLBFLUSH
-#ifdef CONFIG_SMP
 		NR_TLB_REMOTE_FLUSH,	/* cpu tried to flush others' tlbs */
 		NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */
-#endif /* CONFIG_SMP */
 		NR_TLB_LOCAL_FLUSH_ALL,
 		NR_TLB_LOCAL_FLUSH_ONE,
 #endif /* CONFIG_DEBUG_TLBFLUSH */