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authorMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
commitc55b44c9386f3ee1b08752638559f19deaf6040d (patch)
treec843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/md/dm-table.c
parentMAINTAINERS: Update my e-mail (diff)
parentLinux 5.13-rc1 (diff)
downloadlinux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz
linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e5f0f1703c5d..ee47a332b462 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -94,24 +94,6 @@ static int setup_btree_index(unsigned int l, struct dm_table *t)
return 0;
}
-void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size)
-{
- unsigned long size;
- void *addr;
-
- /*
- * Check that we're not going to overflow.
- */
- if (nmemb > (ULONG_MAX / elem_size))
- return NULL;
-
- size = nmemb * elem_size;
- addr = vzalloc(size);
-
- return addr;
-}
-EXPORT_SYMBOL(dm_vcalloc);
-
/*
* highs, and targets are managed as dynamic arrays during a
* table load.
@@ -124,15 +106,15 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
/*
* Allocate both the target array and offset array at once.
*/
- n_highs = (sector_t *) dm_vcalloc(num, sizeof(struct dm_target) +
- sizeof(sector_t));
+ n_highs = kvcalloc(num, sizeof(struct dm_target) + sizeof(sector_t),
+ GFP_KERNEL);
if (!n_highs)
return -ENOMEM;
n_targets = (struct dm_target *) (n_highs + num);
memset(n_highs, -1, sizeof(*n_highs) * num);
- vfree(t->highs);
+ kvfree(t->highs);
t->num_allocated = num;
t->highs = n_highs;
@@ -198,7 +180,7 @@ void dm_table_destroy(struct dm_table *t)
/* free the indexes */
if (t->depth >= 2)
- vfree(t->index[t->depth - 2]);
+ kvfree(t->index[t->depth - 2]);
/* free the targets */
for (i = 0; i < t->num_targets; i++) {
@@ -210,7 +192,7 @@ void dm_table_destroy(struct dm_table *t)
dm_put_target_type(tgt->type);
}
- vfree(t->highs);
+ kvfree(t->highs);
/* free the device list */
free_devices(&t->devices, t->md);
@@ -1077,7 +1059,7 @@ static int setup_indexes(struct dm_table *t)
total += t->counts[i];
}
- indexes = (sector_t *) dm_vcalloc(total, (unsigned long) NODE_SIZE);
+ indexes = kvcalloc(total, NODE_SIZE, GFP_KERNEL);
if (!indexes)
return -ENOMEM;