Mempools created for kmalloc caches should use
mempool_create_kmalloc_pool().
Cc: Alasdair Kergon <agk@xxxxxxxxxx>
Cc: Mike Snitzer <snitzer@xxxxxxxxxx>
Cc: Neil Brown <neilb@xxxxxxx>
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
---
drivers/md/dm-log-userspace-base.c | 19 ++++---------------
1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/md/dm-log-userspace-base.c b/drivers/md/dm-log-userspace-base.c
--- a/drivers/md/dm-log-userspace-base.c
+++ b/drivers/md/dm-log-userspace-base.c
@@ -74,18 +74,6 @@ struct log_c {
uint32_t integrated_flush;
};
-static mempool_t *flush_entry_pool;
-
-static void *flush_entry_alloc(gfp_t gfp_mask, void *pool_data)
-{
- return kmalloc(sizeof(struct flush_entry), gfp_mask);
-}
-
-static void flush_entry_free(void *element, void *pool_data)
-{
- kfree(element);
-}
-
static int userspace_do_request(struct log_c *lc, const char *uuid,
int request_type, char *data, size_t data_size,
char *rdata, size_t *rdata_size)
@@ -537,6 +525,8 @@ static int flush_by_group(struct log_c *lc, struct list_head *flush_list,
return r;
}
+static mempool_t *flush_entry_pool;
+
/*
* userspace_flush
*
@@ -886,9 +876,8 @@ static int __init userspace_dirty_log_init(void)
{
int r = 0;
- flush_entry_pool = mempool_create(100, flush_entry_alloc,
- flush_entry_free, NULL);
-
+ flush_entry_pool = mempool_create_kmalloc_pool(100,
+ sizeof(struct flush_entry));
if (!flush_entry_pool) {
DMWARN("Unable to create flush_entry_pool: No memory.");
return -ENOMEM;
--
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