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-rw-r--r--arch/x86/include/asm/sipi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/sipi.h b/arch/x86/include/asm/sipi.h
index 25d7d311d2..da91a485d8 100644
--- a/arch/x86/include/asm/sipi.h
+++ b/arch/x86/include/asm/sipi.h
@@ -42,6 +42,7 @@ struct __packed sipi_params_16bit {
* struct sipi_params - 32-bit SIP entry-point parameters
*
* These are used by the AP init code and must be set up before the APs start.
+ * The members must match with the sipi_params layout in sipi_vector.S.
*
* The stack area extends down from @stack_top, with @stack_size allocated
* for each AP.
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