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-rw-r--r--arch/sh/kernel/machvec.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 23c5948f012..129b2cfd18a 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -91,6 +91,13 @@ void __init sh_mv_setup(void)
(unsigned long)&__machvec_start);
/*
+ * Sanity check for machvec section alignment. Ensure
+ * __initmv hasn't been misused.
+ */
+ if (machvec_size % sizeof(struct sh_machine_vector))
+ panic("machvec misaligned, invalid __initmv use?");
+
+ /*
* If the machvec hasn't been preselected, use the first
* vector (usually the only one) from .machvec.init.
*/