Add a Kconfig symbol to enable getting updates on any memory map changes that might be done by the LMB module. This notification mechanism can then be used to have a synchronous view of allocated and free memory.
Signed-off-by: Sughosh Ganu sughosh.ganu@linaro.org --- Changes since V1: * Change the description to highlight only LMB notifications. * Add a separate line for dependencies.
lib/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/lib/Kconfig b/lib/Kconfig index 7eea517b3b..b422183a0f 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -74,6 +74,16 @@ config HAVE_PRIVATE_LIBGCC config LIB_UUID bool
+config MEM_MAP_UPDATE_NOTIFY + bool "Get notified of any changes to the LMB memory map" + depends on EVENT && LMB && EFI_LOADER + default y + help + Enable this option to get notification on any changes to the + memory that is allocated or freed by the LMB module. This will + allow different modules that allocate memory or maintain a memory + map to have a synchronous view of available and allocated memory. + config RANDOM_UUID bool "GPT Random UUID generation" select LIB_UUID