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/pinctrl/sprd/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/sprd/Kconfig')
| -rw-r--r-- | drivers/pinctrl/sprd/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/pinctrl/sprd/Kconfig b/drivers/pinctrl/sprd/Kconfig new file mode 100644 index 000000000..eef35d01b --- /dev/null +++ b/drivers/pinctrl/sprd/Kconfig @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Spreadtrum pin control drivers +# + +config PINCTRL_SPRD + tristate + select PINMUX + select PINCONF + select GENERIC_PINCONF + select GENERIC_PINMUX_FUNCTIONS + help + Say Y here to enable Spreadtrum pinctrl driver + +config PINCTRL_SPRD_SC9860 + tristate "Spreadtrum SC9860 pinctrl driver" + depends on OF + depends on ARCH_SPRD || COMPILE_TEST + select PINCTRL_SPRD + help + Say Y here to enable Spreadtrum SC9860 pinctrl driver |