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authorJason Gunthorpe <jgg@mellanox.com>2019-04-24 16:20:34 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-04-24 16:20:34 -0300
commit449a224c10a48d047c799c5c5d3b22d6aec98c60 (patch)
tree7ecff2cce22ad3875b70a772eae55a443752cfce /drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
parent3c176c9d72446217f6451543452692141eb665dc (diff)
parent4eb6ab13b99148b5bf9bfdae7977fe139b4452f8 (diff)
Merge branch 'rdma_mmap' into rdma.git for-next
Jason Gunthorpe says: ==================== Upon review it turns out there are some long standing problems in BAR mapping area: * BAR pages intended for read-only can be switched to writable via mprotect. * Missing use of rdma_user_mmap_io for the mlx5 clock BAR page. * Disassociate causes SIGBUS when touching the pages. * CPU pages are being mapped through to the process via remap_pfn_range instead of the more appropriate vm_insert_page, causing weird behaviors during disassociation. This series adds the missing VM_* flag manipulation, adds faulting a zero page for disassociation and revises the CPU page mappings to use vm_insert_page. ==================== For dependencies this branch is based on for-rc from git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git * branch 'rdma_mmap': RDMA: Remove rdma_user_mmap_page RDMA/mlx5: Use get_zeroed_page() for clock_info RDMA/ucontext: Fix regression with disassociate RDMA/mlx5: Use rdma_user_map_io for mapping BAR pages RDMA/mlx5: Do not allow the user to write to the clock page Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 1d858fdec997..98fa471da7c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -123,7 +123,7 @@ static int dwxgmac2_get_rx_timestamp_status(void *desc, void *next_desc,
}
static void dwxgmac2_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
- int mode, int end)
+ int mode, int end, int bfsize)
{
dwxgmac2_set_rx_owner(p, disable_rx_ic);
}