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-rw-r--r--arch/arm64/kernel/image-vars.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h
index 5a69b6eb4090..714b0b5ec5ac 100644
--- a/arch/arm64/kernel/image-vars.h
+++ b/arch/arm64/kernel/image-vars.h
@@ -10,6 +10,10 @@
#error This file should only be included in vmlinux.lds.S
#endif
+#if defined(CONFIG_LD_IS_LLD) && CONFIG_LLD_VERSION < 210000
+#define ASSERT(...)
+#endif
+
#define PI_EXPORT_SYM(sym) \
__PI_EXPORT_SYM(sym, __pi_ ## sym, Cannot export BSS symbol sym to startup code)
#define __PI_EXPORT_SYM(sym, pisym, msg)\
@@ -140,4 +144,17 @@ KVM_NVHE_ALIAS(kvm_protected_mode_initialized);
_kernel_codesize = ABSOLUTE(__inittext_end - _text);
#endif
+/*
+ * LLD will occasionally error out with a '__init_end does not converge' error
+ * if INIT_IDMAP_DIR_SIZE is defined in terms of _end, as this results in a
+ * circular dependency. Counter this by dimensioning the initial IDMAP page
+ * tables based on kimage_limit, which is defined such that its value should
+ * not change as a result of the initdata segment being pushed over a 64k
+ * segment boundary due to changes in INIT_IDMAP_DIR_SIZE, provided that its
+ * value doesn't change by more than 2M between linker passes.
+ */
+kimage_limit = ALIGN(ABSOLUTE(_end + SZ_64K), SZ_2M);
+
+#undef ASSERT
+
#endif /* __ARM64_KERNEL_IMAGE_VARS_H */