On 26.03.21 03:23, Wang Wensheng wrote:
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.
Fixes: 85c77f791390 ("mm/sparse: add new sparse_init_nid() and sparse_init()")
Signed-off-by: Wang Wensheng <wangwensheng4@xxxxxxxxxx>
---
mm/sparse.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/sparse.c b/mm/sparse.c
index 7bd23f9..33406ea 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -547,6 +547,7 @@ static void __init sparse_init_nid(int nid, unsigned long pnum_begin,
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);
I am confused, why the resend, and why without RBs?
https://lkml.kernel.org/r/20210325113155.118574-1-wangwensheng4@xxxxxxxxxx
--
Thanks,
David / dhildenb
