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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-11-24 22:40:25 +0100 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-11-25 13:29:06 -0400 |
| commit | 967a578af0c6d0c6c50ee5f9c48216cd2eebe4ef (patch) | |
| tree | 6b372e9de78fb1b64643487c6032e778f7769db4 | |
| parent | RDMA/cxgb4: Use bitmap_zalloc() when applicable (diff) | |
| download | linux-dev-967a578af0c6d0c6c50ee5f9c48216cd2eebe4ef.tar.xz linux-dev-967a578af0c6d0c6c50ee5f9c48216cd2eebe4ef.zip | |
RDMA/cxgb4: Use bitmap_set() when applicable
The 'alloc->table' bitmap has just been allocated, so this is safe to use
the faster and non-atomic 'bitmap_set()' function. There is no need to
hand-write it.
Link: https://lore.kernel.org/r/fd978b837935ed04863ffecfd495c4601a986df6.1637789139.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/id_table.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c index 9d08a48c4926..e09faa659d68 100644 --- a/drivers/infiniband/hw/cxgb4/id_table.c +++ b/drivers/infiniband/hw/cxgb4/id_table.c @@ -82,8 +82,6 @@ void c4iw_id_free(struct c4iw_id_table *alloc, u32 obj) int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, u32 reserved, u32 flags) { - int i; - alloc->start = start; alloc->flags = flags; if (flags & C4IW_ID_TABLE_F_RANDOM) @@ -97,8 +95,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, return -ENOMEM; if (!(alloc->flags & C4IW_ID_TABLE_F_EMPTY)) - for (i = 0; i < reserved; ++i) - set_bit(i, alloc->table); + bitmap_set(alloc->table, 0, reserved); return 0; } |