efivars: Add module parameter to disable use as a pstore backend

[karo-tx-linux.git] / drivers / firmware / Kconfig

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 898023d8e486e97cc0ab4e6503d154013ab175e7..42c759a4d047f6754ddf8676a390d8d0dcdffafb 100644 (file)
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -62,6 +62,15 @@ config EFI_VARS_PSTORE
          will allow writing console messages, crash dumps, or anything
          else supported by pstore to EFI variables.
 
+config EFI_VARS_PSTORE_DEFAULT_DISABLE
+       bool "Disable using efivars as a pstore backend by default"
+       depends on EFI_VARS_PSTORE
+       default n
+       help
+         Saying Y here will disable the use of efivars as a storage
+         backend for pstore by default. This setting can be overridden
+         using the efivars module's pstore_disable parameter.
+
 config EFI_PCDP
        bool "Console device selection via EFI PCDP or HCDP table"
        depends on ACPI && EFI && IA64