[POWERPC] spufs: clear mapping pointers after last close

[powerpc.git] / arch / powerpc / Kconfig.debug

diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index d39d133..86aa374 100644 (file)
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -18,6 +18,15 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
+config DEBUG_PAGEALLOC
+        bool "Debug page memory allocations"
+        depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
+        help
+          Unmap pages from the kernel linear mapping after free_pages().
+          This results in a large slowdown, but helps to find certain types
+          of memory corruptions.
+
+
 config HCALL_STATS
        bool "Hypervisor call instrumentation"
        depends on PPC_PSERIES && DEBUG_FS
@@ -132,8 +141,7 @@ config BOOTX_TEXT
 
 config SERIAL_TEXT_DEBUG
        bool "Support for early boot texts over serial port"
-       depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \
-               PPC_GEN550 || PPC_MPC52xx
+       depends on 4xx
 
 config PPC_EARLY_DEBUG
        bool "Early debugging (dangerous)"