* [PATCH] dm table: Constify static struct blk_ksm_ll_ops
@ 2021-05-26 21:06 Rikard Falkeborn
0 siblings, 0 replies; only message in thread
From: Rikard Falkeborn @ 2021-05-26 21:06 UTC (permalink / raw)
To: Alasdair Kergon, Mike Snitzer; +Cc: dm-devel, linux-kernel, Rikard Falkeborn
The only usage of dm_ksm_ll_ops is to make a copy of it to the ksm_ll_ops
field in the blk_keyslot_manager struct. Make it const to allow the
compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/md/dm-table.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index ee47a332b462..7e88e5e06922 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1244,7 +1244,7 @@ static int dm_keyslot_evict(struct blk_keyslot_manager *ksm,
return args.err;
}
-static struct blk_ksm_ll_ops dm_ksm_ll_ops = {
+static const struct blk_ksm_ll_ops dm_ksm_ll_ops = {
.keyslot_evict = dm_keyslot_evict,
};
--
2.31.1
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