1 files changed, 8 insertions, 0 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 0f3076a820c3..bc106519482c 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -413,6 +413,14 @@ config IA64_PALINFO
 config SGI_SN
         def_bool y if (IA64_SGI_SN2 || IA64_GENERIC)
 
+config IA64_ESI
+        bool "ESI (Extensible SAL Interface) support"
+        help
+          If you say Y here, support is built into the kernel to
+          make ESI calls.  ESI calls are used to support vendor-specific
+          firmware extensions, such as the ability to inject memory-errors
+          for test-purposes.  If you're unsure, say N.
+
 source "drivers/sn/Kconfig"
 
 source "drivers/firmware/Kconfig"