mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-14 06:35:12 +00:00
Code Issues Releases Wiki Activity

RDMA/qib: Use the bitmap API to allocate bitmaps

Browse source 
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Link: https://lore.kernel.org/r/f7a8588447679e80a438b6188b0603c1a11ad877.1657300671.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Christophe JAILLET 2022-07-08 19:20:39 +02:00 committed by Leon Romanovsky
parent 3a844596ed
commit b577ea54ac
1 changed files with 2 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/infiniband/hw/qib/qib_init.c
View file

@ -1106,8 +1106,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
if (!qib_cpulist_count) {
u32 count = num_online_cpus();
qib_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long),
GFP_KERNEL);
qib_cpulist = bitmap_zalloc(count, GFP_KERNEL);
if (qib_cpulist)
qib_cpulist_count = count;
}
@ -1279,7 +1278,7 @@ static void __exit qib_ib_cleanup(void)
#endif
qib_cpulist_count = 0;
kfree(qib_cpulist);
bitmap_free(qib_cpulist);
WARN_ON(!xa_empty(&qib_dev_table));
qib_dev_cleanup();