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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233// SPDX-License-Identifier: GPL-2.0-only/* * Copyright (C) 2025 - Google Inc * Author: Mostafa Saleh <smostafa@google.com> * IOMMU API debug page alloc sanitizer */
#ifndef __LINUX_IOMMU_DEBUG_PAGEALLOC_H#define __LINUX_IOMMU_DEBUG_PAGEALLOC_H
#ifdef CONFIG_IOMMU_DEBUG_PAGEALLOCDECLARE_STATIC_KEY_FALSE(iommu_debug_initialized);
extern struct page_ext_operations page_iommu_debug_ops;
void __iommu_debug_check_unmapped(const struct page *page, int numpages);
static inline void iommu_debug_check_unmapped(const struct page *page, int numpages){ if (static_branch_unlikely(&iommu_debug_initialized)) __iommu_debug_check_unmapped(page, numpages);}
#elsestatic inline void iommu_debug_check_unmapped(const struct page *page, int numpages){}
#endif /* CONFIG_IOMMU_DEBUG_PAGEALLOC */
#endif /* __LINUX_IOMMU_DEBUG_PAGEALLOC_H */