mm/cma_debug.c: remove static scoped cma_debugfs_root

[linux.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d4df5b24d75e107061fe8db387948d5dc5c785c4..e6a7b01932e6cd82934242bd2ad287a11d2f683d 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -222,7 +222,6 @@ config ENABLE_MUST_CHECK
 config FRAME_WARN
        int "Warn for stack frames larger than (needs gcc 4.4)"
        range 0 8192
-       default 3072 if KASAN_EXTRA
        default 2048 if GCC_PLUGIN_LATENT_ENTROPY
        default 1280 if (!64BIT && PARISC)
        default 1024 if (!64BIT && !PARISC)
@@ -266,23 +265,6 @@ config UNUSED_SYMBOLS
          you really need it, and what the merge plan to the mainline kernel for
          your module is.
 
-config PAGE_OWNER
-       bool "Track page owner"
-       depends on DEBUG_KERNEL && STACKTRACE_SUPPORT
-       select DEBUG_FS
-       select STACKTRACE
-       select STACKDEPOT
-       select PAGE_EXTENSION
-       help
-         This keeps track of what call chain is the owner of a page, may
-         help to find bare alloc_page(s) leaks. Even if you include this
-         feature on your build, it is disabled in default. You should pass
-         "page_owner=on" to boot parameter in order to enable it. Eats
-         a fair amount of memory if enabled. See tools/vm/page_owner_sort.c
-         for user-space helper.
-
-         If unsure, say N.
-
 config DEBUG_FS
        bool "Debug Filesystem"
        help
@@ -1876,6 +1858,19 @@ config TEST_LKM
 
          If unsure, say N.
 
+config TEST_VMALLOC
+       tristate "Test module for stress/performance analysis of vmalloc allocator"
+       default n
+       depends on MMU
+       depends on m
+       help
+         This builds the "test_vmalloc" module that should be used for
+         stress and performance analysis. So, any new change for vmalloc
+         subsystem can be evaluated from performance and stability point
+         of view.
+
+         If unsure, say N.
+
 config TEST_USER_COPY
        tristate "Test user/kernel boundary protections"
        depends on m