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Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
-rw-r--r--arch/arm64/include/asm/assembler.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index b51f2cc22..12eff928e 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -193,4 +193,15 @@ lr .req x30 // link register
str \src, [\tmp, :lo12:\sym]
.endm
+/*
+ * Annotate a function as position independent, i.e., safe to be called before
+ * the kernel virtual mapping is activated.
+ */
+#define ENDPIPROC(x) \
+ .globl __pi_##x; \
+ .type __pi_##x, %function; \
+ .set __pi_##x, x; \
+ .size __pi_##x, . - x; \
+ ENDPROC(x)
+
#endif /* __ASM_ASSEMBLER_H */