diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wc.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c index 05e5fd777d4f..815a7c97d6b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c @@ -9,6 +9,7 @@ #if IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && IS_ENABLED(CONFIG_ARM64) #include <asm/neon.h> +#include <asm/simd.h> #endif #define TEST_WC_NUM_WQES 255 @@ -264,15 +265,15 @@ static void mlx5_iowrite64_copy(struct mlx5_wc_sq *sq, __be32 mmio_wqe[16], { #if IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && IS_ENABLED(CONFIG_ARM64) if (cpu_has_neon()) { - kernel_neon_begin(); - asm volatile - (".arch_extension simd\n\t" - "ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%0]\n\t" - "st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%1]" - : - : "r"(mmio_wqe), "r"(sq->bfreg.map + offset) - : "memory", "v0", "v1", "v2", "v3"); - kernel_neon_end(); + scoped_ksimd() { + asm volatile( + ".arch_extension simd\n\t" + "ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%0]\n\t" + "st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%1]" + : + : "r"(mmio_wqe), "r"(sq->bfreg.map + offset) + : "memory", "v0", "v1", "v2", "v3"); + } return; } #endif |