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[uaccess] Remove user_to_phys() and phys_to_user()

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Remove the intermediate concept of a user pointer from physical
address conversions, leaving virt_to_phys() and phys_to_virt() as the
directly implemented functions.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-04-21 16:16:01 +01:00
parent 4535548cba
commit 8c31270a21
48 changed files with 211 additions and 235 deletions
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6
src/drivers/net/exanic.c
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@@ -406,7 +406,7 @@ static int exanic_open ( struct net_device *netdev ) {
port->rx_cons = 0;
/* Map receive region */
exanic_write_base ( phys_to_bus ( user_to_phys ( port->rx, 0 ) ),
exanic_write_base ( phys_to_bus ( virt_to_phys ( port->rx ) ),
( port->regs + EXANIC_PORT_RX_BASE ) );
/* Enable promiscuous mode */
@@ -729,8 +729,8 @@ static int exanic_probe_port ( struct exanic *exanic, struct device *dev,
DBGC ( port, "EXANIC %s port %d TX [%#05zx,%#05zx) TXF %#02x RX "
"[%#lx,%#lx)\n", netdev->name, index, port->tx_offset,
( port->tx_offset + tx_len ), port->txf_slot,
user_to_phys ( port->rx, 0 ),
user_to_phys ( port->rx, EXANIC_RX_LEN ) );
virt_to_phys ( port->rx ),
( virt_to_phys ( port->rx ) + EXANIC_RX_LEN ) );
/* Set initial link state */
exanic_check_link ( netdev );