Viewing file:  sections.h (883 B) -rw-r--r--
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020 Western Digital Corporation or its affiliates.
*/
#ifndef __ASM_SECTIONS_H
#define __ASM_SECTIONS_H
#include <asm-generic/sections.h>
#include <linux/mm.h>
extern char _start[];
extern char _start_kernel[];
extern char __init_data_begin[], __init_data_end[];
extern char __init_text_begin[], __init_text_end[];
extern char __alt_start[], __alt_end[];
extern char __exittext_begin[], __exittext_end[];
static inline bool is_va_kernel_text(uintptr_t va)
{
uintptr_t start = (uintptr_t)_start;
uintptr_t end = (uintptr_t)__init_data_begin;
return va >= start && va < end;
}
static inline bool is_va_kernel_lm_alias_text(uintptr_t va)
{
uintptr_t start = (uintptr_t)lm_alias(_start);
uintptr_t end = (uintptr_t)lm_alias(__init_data_begin);
return va >= start && va < end;
}
#endif /* __ASM_SECTIONS_H */
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