zsmalloc was changed to a bool because of missing exports in the kernel,
but we already export the required symbol, so change it back to tristate.
Closes #13481.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 36587
--- /dev/null
+--- a/drivers/staging/zsmalloc/Kconfig
++++ b/drivers/staging/zsmalloc/Kconfig
+@@ -1,5 +1,5 @@
+ config ZSMALLOC
+- bool "Memory allocator for compressed pages"
++ tristate "Memory allocator for compressed pages"
+ default n
+ help
+ zsmalloc is a slab-based memory allocator designed to store
--- /dev/null
+--- a/drivers/staging/zsmalloc/Kconfig
++++ b/drivers/staging/zsmalloc/Kconfig
+@@ -1,5 +1,5 @@
+ config ZSMALLOC
+- bool "Memory allocator for compressed pages"
++ tristate "Memory allocator for compressed pages"
+ default n
+ help
+ zsmalloc is a slab-based memory allocator designed to store