diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/phy/realtek/Kconfig | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/phy/realtek/Kconfig')
| -rw-r--r-- | drivers/phy/realtek/Kconfig | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/phy/realtek/Kconfig b/drivers/phy/realtek/Kconfig new file mode 100644 index 000000000..75ac7e7c3 --- /dev/null +++ b/drivers/phy/realtek/Kconfig @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Phy drivers for Realtek platforms +# + +if ARCH_REALTEK || COMPILE_TEST + +config PHY_RTK_RTD_USB2PHY + tristate "Realtek RTD USB2 PHY Transceiver Driver" + depends on USB_SUPPORT + select GENERIC_PHY + select USB_PHY + select USB_COMMON + help + Enable this to support Realtek SoC USB2 phy transceiver. + The DHC (digital home center) RTD series SoCs used the Synopsys + DWC3 USB IP. This driver will do the PHY initialization + of the parameters. + +config PHY_RTK_RTD_USB3PHY + tristate "Realtek RTD USB3 PHY Transceiver Driver" + depends on USB_SUPPORT + select GENERIC_PHY + select USB_PHY + select USB_COMMON + help + Enable this to support Realtek SoC USB3 phy transceiver. + The DHC (digital home center) RTD series SoCs used the Synopsys + DWC3 USB IP. This driver will do the PHY initialization + of the parameters. + +endif # ARCH_REALTEK || COMPILE_TEST |