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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_IOREMAP_H#define _LINUX_IOREMAP_H
#include <linux/kasan.h>#include <asm/pgtable.h>#include <asm/vmalloc.h>
#if defined(CONFIG_HAS_IOMEM) || defined(CONFIG_GENERIC_IOREMAP)/* * Ioremap often, but not always uses the generic vmalloc area. E.g on * Power ARCH, it could have different ioremap space. */#ifndef IOREMAP_START#define IOREMAP_START VMALLOC_START#define IOREMAP_END VMALLOC_END#endifstatic inline bool is_ioremap_addr(const void *x){ unsigned long addr = (unsigned long)kasan_reset_tag(x);
return addr >= IOREMAP_START && addr < IOREMAP_END;}#elsestatic inline bool is_ioremap_addr(const void *x){ return false;}#endif
#endif /* _LINUX_IOREMAP_H */