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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/riscv/include/asm/sections.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/include/asm/sections.h')
-rw-r--r--arch/riscv/include/asm/sections.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sections.h b/arch/riscv/include/asm/sections.h
new file mode 100644
index 0000000000..a393d5035c
--- /dev/null
+++ b/arch/riscv/include/asm/sections.h
@@ -0,0 +1,34 @@
+/* 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 */