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author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/md/dm-table.c | |
parent | MAINTAINERS: Update my e-mail (diff) | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-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.c | 30 |
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; |