Commit 967a578a authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Jason Gunthorpe
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent d4fdc383

drivers/infiniband/hw/cxgb4/id_table.c

+1 −4
Original line number Diff line number Diff line
@@ -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;

}