The current code requires num_possible_cpus() + 1 MSIX vectors. However,
num_possible_cpus() stands for the max number of supported CPUs by the kernel.
We should use num_online_cpus() which is the number of available CPUs for the
system.
Signed-off-by: Eli Cohen <e...@mellanox.co.il>
---
drivers/net/mlx4/main.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index e3e0d54..0559df4 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -969,7 +969,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
if (msi_x) {
nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
- num_possible_cpus() + 1);
+ num_online_cpus() + 1);
entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
if (!entries)
goto no_msi;
--
1.7.1
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