linux-kernel - [PATCH v2 01/35] mm: export dump

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Message-Id: <20220128131006.67712-2-michel@lespinasse.org>
Date:   Fri, 28 Jan 2022 05:09:32 -0800
From:   Michel Lespinasse <michel@...pinasse.org>
To:     Linux-MM <linux-mm@...ck.org>, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     kernel-team@...com, Laurent Dufour <ldufour@...ux.ibm.com>,
        Jerome Glisse <jglisse@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Davidlohr Bueso <dave@...olabs.net>,
        Matthew Wilcox <willy@...radead.org>,
        Liam Howlett <liam.howlett@...cle.com>,
        Rik van Riel <riel@...riel.com>,
        Paul McKenney <paulmck@...nel.org>,
        Song Liu <songliubraving@...com>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Minchan Kim <minchan@...gle.com>,
        Joel Fernandes <joelaf@...gle.com>,
        David Rientjes <rientjes@...gle.com>,
        Axel Rasmussen <axelrasmussen@...gle.com>,
        Andy Lutomirski <luto@...nel.org>,
        Michel Lespinasse <michel@...pinasse.org>
Subject: [PATCH v2 01/35] mm: export dump_mm

This is necessary in order to allow VM_BUG_ON_MM to be used in modules
(I encountered the issue when adding VM_BUG_ON_MM in mmap locking functions).

Signed-off-by: Michel Lespinasse <michel@...pinasse.org>
---
 mm/debug.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/debug.c b/mm/debug.c
index bc9ac87f0e08..40d3f358b75c 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -220,6 +220,7 @@ void dump_mm(const struct mm_struct *mm)
 		mm->def_flags, &mm->def_flags
 	);
 }
+EXPORT_SYMBOL(dump_mm);
 
 static bool page_init_poisoning __read_mostly = true;
 
-- 
2.20.1