linux-kernel - [PATCH 2/2] mm: Remove tlb_flush_reason::NR_TLB_FLUSH

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Message-Id: <20250528-tlb-trace-fix-v1-2-2e94c58f450d@columbia.edu>
Date: Wed, 28 May 2025 01:35:37 -0400
From: Tal Zussman <tz2294@...umbia.edu>
To: Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Ingo Molnar <mingo@...nel.org>, Rik van Riel <riel@...riel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>,
        Vlastimil Babka <vbabka@...e.cz>, Mike Rapoport <rppt@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>, Michal Hocko <mhocko@...e.com>,
        x86@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        linux-mm@...ck.org, Tal Zussman <tz2294@...umbia.edu>
Subject: [PATCH 2/2] mm: Remove tlb_flush_reason::NR_TLB_FLUSH_REASONS

This has been unused since it was added 11 years ago in commit
d17d8f9dedb9 ("x86/mm: Add tracepoints for TLB flushes").

Signed-off-by: Tal Zussman <tz2294@...umbia.edu>
---
 include/linux/mm_types.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 3e934dc6057c..8b91362fcf8e 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1539,7 +1539,6 @@ enum tlb_flush_reason {
 	TLB_LOCAL_MM_SHOOTDOWN,
 	TLB_REMOTE_SEND_IPI,
 	TLB_REMOTE_WRONG_CPU,
-	NR_TLB_FLUSH_REASONS,
 };
 
 /**

-- 
2.39.5