The patch titled
Subject: mm/sparse: add the missing sparse_buffer_fini() in error branch
has been added to the -mm tree. Its filename is
mm-sparse-add-the-missing-sparse_buffer_fini-in-error-branch.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-sparse-add-the-missing-sparse_buffer_fini-in-error-branch.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-sparse-add-the-missing-sparse_buffer_fini-in-error-branch.patch
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------------------------------------------------------
From: Wang Wensheng <wangwensheng4@xxxxxxxxxx>
Subject: mm/sparse: add the missing sparse_buffer_fini() in error branch
sparse_buffer_init() and sparse_buffer_fini() should appear in pair, or a
WARN issue would be through the next time sparse_buffer_init() runs.
Add the missing sparse_buffer_fini() in error branch.
Link: https://lkml.kernel.org/r/20210325113155.118574-1-wangwensheng4@xxxxxxxxxx
Fixes: 85c77f791390 ("mm/sparse: add new sparse_init_nid() and sparse_init()")
Signed-off-by: Wang Wensheng <wangwensheng4@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/sparse.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/sparse.c~mm-sparse-add-the-missing-sparse_buffer_fini-in-error-branch
+++ a/mm/sparse.c
@@ -547,6 +547,7 @@ static void __init sparse_init_nid(int n
pr_err("%s: node[%d] memory map backing failed. Some memory will not be available.",
__func__, nid);
pnum_begin = pnum;
+ sparse_buffer_fini();
goto failed;
}
check_usemap_section_nr(nid, usage);
_
Patches currently in -mm which might be from wangwensheng4@xxxxxxxxxx are
mm-sparse-add-the-missing-sparse_buffer_fini-in-error-branch.patch
