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authorShay Drory <shayd@nvidia.com>2021-06-16 18:58:26 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-08-11 11:14:31 -0700
commit211f4f99edc0d2cd909f1a37561573f7b7d9fc42 (patch)
tree21754cbc589f0ba90f0a5e325bc40932c65ebadd /drivers
parent8e792700b994a4b79abe1303eb379bbd1f4212be (diff)
net/mlx5: Align mlx5_irq structure
mlx5_irq structure have holes due to incorrect position of fields in it. Make them naturally align. pahole output after alignment: struct mlx5_irq { struct atomic_notifier_head nh; /* 0 72 */ /* --- cacheline 1 boundary (64 bytes) was 8 bytes ago --- */ cpumask_var_t mask; /* 72 8 */ char name[32]; /* 80 32 */ struct mlx5_irq_pool * pool; /* 112 8 */ struct kref kref; /* 120 4 */ u32 index; /* 124 4 */ /* --- cacheline 2 boundary (128 bytes) --- */ int irqn; /* 128 4 */ /* size: 136, cachelines: 3, members: 7 */ /* padding: 4 */ /* last cacheline: 8 bytes */ }; Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 9fb75d79bf08..a4f6ba0c91da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -28,13 +28,13 @@
#define MLX5_EQ_REFS_PER_IRQ (2)
struct mlx5_irq {
- u32 index;
struct atomic_notifier_head nh;
cpumask_var_t mask;
char name[MLX5_MAX_IRQ_NAME];
+ struct mlx5_irq_pool *pool;
struct kref kref;
+ u32 index;
int irqn;
- struct mlx5_irq_pool *pool;
};
struct mlx5_irq_pool {