mm/mmap: move exit_mmap() trace point

Move the trace point later in the function so that it is not skipped in
the event of a failed fork.

Link: https://lkml.kernel.org/r/20260121164946.2093480-3-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Acked-by: Chris Li <chrisl@kernel.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Pedro Falcato <pfalcato@suse.de>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: SeongJae Park <sj@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/mmap.c b/mm/mmap.c
index 4bdb9ffa9e2573b3b948b4de680657eaa67fd82a..1f025edf8d7d07d43c8f0768305d00d1c49c20e6 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1307,9 +1307,9 @@ void exit_mmap(struct mm_struct *mm)
 
        BUG_ON(count != mm->map_count);
 
-       trace_exit_mmap(mm);
 destroy:
        __mt_destroy(&mm->mm_mt);
+       trace_exit_mmap(mm);
        mmap_write_unlock(mm);
        vm_unacct_memory(nr_accounted);
 }