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authorMikulas Patocka <mpatocka@redhat.com>2017-05-20 14:56:21 -0400
committerMike Snitzer <snitzer@redhat.com>2017-05-22 14:09:52 -0400
commit702a6204f804bad946c455e7cd8d50d79c9d1629 (patch)
treee3f1107edecd66bf1e1a836f1bd4094dac1e9b3e /drivers/md/dm-integrity.c
parentdm verity: fix no salt use case (diff)
downloadlinux-dev-702a6204f804bad946c455e7cd8d50d79c9d1629.tar.xz
linux-dev-702a6204f804bad946c455e7cd8d50d79c9d1629.zip
dm integrity: use kvmalloc() instead of dm_integrity_kvmalloc()
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index c7f7c8d76576..1feeb2ccf5a1 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2374,21 +2374,6 @@ static void dm_integrity_set(struct dm_target *ti, struct dm_integrity_c *ic)
blk_queue_max_integrity_segments(disk->queue, UINT_MAX);
}
-/* FIXME: use new kvmalloc */
-static void *dm_integrity_kvmalloc(size_t size, gfp_t gfp)
-{
- void *ptr = NULL;
-
- if (size <= PAGE_SIZE)
- ptr = kmalloc(size, GFP_KERNEL | gfp);
- if (!ptr && size <= KMALLOC_MAX_SIZE)
- ptr = kmalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY | gfp);
- if (!ptr)
- ptr = __vmalloc(size, GFP_KERNEL | gfp, PAGE_KERNEL);
-
- return ptr;
-}
-
static void dm_integrity_free_page_list(struct dm_integrity_c *ic, struct page_list *pl)
{
unsigned i;
@@ -2407,7 +2392,7 @@ static struct page_list *dm_integrity_alloc_page_list(struct dm_integrity_c *ic)
struct page_list *pl;
unsigned i;
- pl = dm_integrity_kvmalloc(page_list_desc_size, __GFP_ZERO);
+ pl = kvmalloc(page_list_desc_size, GFP_KERNEL | __GFP_ZERO);
if (!pl)
return NULL;
@@ -2437,7 +2422,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
struct scatterlist **sl;
unsigned i;
- sl = dm_integrity_kvmalloc(ic->journal_sections * sizeof(struct scatterlist *), __GFP_ZERO);
+ sl = kvmalloc(ic->journal_sections * sizeof(struct scatterlist *), GFP_KERNEL | __GFP_ZERO);
if (!sl)
return NULL;
@@ -2453,7 +2438,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
n_pages = (end_index - start_index + 1);
- s = dm_integrity_kvmalloc(n_pages * sizeof(struct scatterlist), 0);
+ s = kvmalloc(n_pages * sizeof(struct scatterlist), GFP_KERNEL);
if (!s) {
dm_integrity_free_journal_scatterlist(ic, sl);
return NULL;
@@ -2617,7 +2602,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
- sg = dm_integrity_kvmalloc((ic->journal_pages + 1) * sizeof(struct scatterlist), 0);
+ sg = kvmalloc((ic->journal_pages + 1) * sizeof(struct scatterlist), GFP_KERNEL);
if (!sg) {
*error = "Unable to allocate sg list";
r = -ENOMEM;
@@ -2673,7 +2658,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
r = -ENOMEM;
goto bad;
}
- ic->sk_requests = dm_integrity_kvmalloc(ic->journal_sections * sizeof(struct skcipher_request *), __GFP_ZERO);
+ ic->sk_requests = kvmalloc(ic->journal_sections * sizeof(struct skcipher_request *), GFP_KERNEL | __GFP_ZERO);
if (!ic->sk_requests) {
*error = "Unable to allocate sk requests";
r = -ENOMEM;
@@ -2740,7 +2725,7 @@ retest_commit_id:
r = -ENOMEM;
goto bad;
}
- ic->journal_tree = dm_integrity_kvmalloc(journal_tree_size, 0);
+ ic->journal_tree = kvmalloc(journal_tree_size, GFP_KERNEL);
if (!ic->journal_tree) {
*error = "Could not allocate memory for journal tree";
r = -ENOMEM;