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| 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/pinctrl/microchip/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/pinctrl/microchip/Kconfig')
| -rw-r--r-- | drivers/pinctrl/microchip/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pinctrl/microchip/Kconfig b/drivers/pinctrl/microchip/Kconfig new file mode 100644 index 000000000..aba55f686 --- /dev/null +++ b/drivers/pinctrl/microchip/Kconfig @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config PINCTRL_PIC64GX + bool "pic64gx gpio2 pinctrl driver" + depends on ARCH_MICROCHIP || COMPILE_TEST + depends on OF + select GENERIC_PINCONF + select REGMAP_MMIO + help + This selects the pinctrl driver for gpio2 on pic64gx. + +config PINCTRL_POLARFIRE_SOC + bool "Polarfire SoC pinctrl drivers" + depends on ARCH_MICROCHIP || COMPILE_TEST + depends on OF + select GENERIC_PINCTRL + help + This selects the pinctrl drivers for Microchip Polarfire SoC. |