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net/mlx5: Fix function calculation for page trees

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[ Upstream commit ed5e83a3c02948dad9dc4e68fb4e535baa5da630 ]

The function calculation always results in a value of 0. This works
generally, but when the release all pages feature is enabled it will
result in crashes.

Fixes: 0aa128475d33 ("net/mlx5: Maintain separate page trees for ECPF and PF functions")
Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Daniel Jurgens 2021-02-01 18:11:10 +02:00 committed by Greg Kroah-Hartman
parent b5802b7475
commit ada342012b
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
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@ -76,7 +76,7 @@ enum {
static u32 get_function(u16 func_id, bool ec_function)
{
return func_id & (ec_function << 16);
return (u32)func_id | (ec_function << 16);
}
static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)