Merge branch 'akpm-current/current'

[karo-tx-linux.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 565783733cd013166b1edc367ba3bc919215d2bd..526105c18566c16b0bdd6f0dc0d958b262724e0d 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -580,6 +580,14 @@ config DEBUG_VM_RB
 
          If unsure, say N.
 
+config DEBUG_VM_PGFLAGS
+       bool "Debug page-flags operations"
+       depends on DEBUG_VM
+       help
+         Enables extra validation on page flags operations.
+
+         If unsure, say N.
+
 config DEBUG_VIRTUAL
        bool "Debug VM translations"
        depends on DEBUG_KERNEL && X86
@@ -1695,6 +1703,9 @@ config TEST_STRING_HELPERS
 config TEST_KSTRTOX
        tristate "Test kstrto*() family of functions at runtime"
 
+config TEST_PRINTF
+       tristate "Test printf() family of functions at runtime"
+
 config TEST_RHASHTABLE
        tristate "Perform selftest on resizable hash table"
        default n
@@ -1762,6 +1773,16 @@ config DMA_API_DEBUG
 
          If unsure, say N.
 
+config DMA_API_DEBUG_POISON
+       bool "Poison coherent DMA buffers"
+       depends on DMA_API_DEBUG && EXPERT
+       help
+         Poison DMA buffers returned by dma_alloc_coherent unless __GFP_ZERO
+         is explicitly specified, to catch drivers depending on zeroed buffers
+         without passing the correct flags.
+
+         Only say Y if you're prepared for almost everything to break.
+
 config TEST_LKM
        tristate "Test module loading with 'hello world' module"
        default n