AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

mlx4_core: Clean up mlx4_alloc_icm() a bit

Browse Source 
Handle the allocation error case first, so that we don't have further
nested if for handling the common case of success.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2010-05-20 15:58:22 -07:00
parent c0dc72bad9
commit c050def076
1 changed files with 19 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/mlx4/icm.c
View File

@ -163,7 +163,13 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
cur_order, gfp_mask);
if (!ret) {
if (ret) {
if (--cur_order < 0)
goto fail;
else
continue;
}
++chunk->npages;
if (coherent)
@ -181,11 +187,6 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
chunk = NULL;
npages -= 1 << cur_order;
} else {
--cur_order;
if (cur_order < 0)
goto fail;
}
}
if (!coherent && chunk) {