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 /include/soc/tegra/cpuidle.h | |
| 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 'include/soc/tegra/cpuidle.h')
| -rw-r--r-- | include/soc/tegra/cpuidle.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/soc/tegra/cpuidle.h b/include/soc/tegra/cpuidle.h new file mode 100644 index 000000000..566597501 --- /dev/null +++ b/include/soc/tegra/cpuidle.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef __SOC_TEGRA_CPUIDLE_H__ +#define __SOC_TEGRA_CPUIDLE_H__ + +#ifdef CONFIG_ARM_TEGRA_CPUIDLE +void tegra_cpuidle_pcie_irqs_in_use(void); +#else +static inline void tegra_cpuidle_pcie_irqs_in_use(void) +{ +} +#endif + +#endif /* __SOC_TEGRA_CPUIDLE_H__ */ |