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-rw-r--r--arch/arm/include/asm/sections.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
index 63dfe1f10335..4ceb4f757d4d 100644
--- a/arch/arm/include/asm/sections.h
+++ b/arch/arm/include/asm/sections.h
@@ -6,4 +6,25 @@
extern char _exiprom[];
+extern char __idmap_text_start[];
+extern char __idmap_text_end[];
+extern char __entry_text_start[];
+extern char __entry_text_end[];
+extern char __hyp_idmap_text_start[];
+extern char __hyp_idmap_text_end[];
+
+static inline bool in_entry_text(unsigned long addr)
+{
+ return memory_contains(__entry_text_start, __entry_text_end,
+ (void *)addr, 1);
+}
+
+static inline bool in_idmap_text(unsigned long addr)
+{
+ void *a = (void *)addr;
+ return memory_contains(__idmap_text_start, __idmap_text_end, a, 1) ||
+ memory_contains(__hyp_idmap_text_start, __hyp_idmap_text_end,
+ a, 1);
+}
+
#endif /* _ASM_ARM_SECTIONS_H */