Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

[linux-2.6-microblaze.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c789b39..e6e58b2 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -274,6 +274,15 @@ config DEBUG_INFO_BTF
          Turning this on expects presence of pahole tool, which will convert
          DWARF type info into equivalent deduplicated BTF type info.
 
+config PAHOLE_HAS_SPLIT_BTF
+       def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'` -ge "119")
+
+config DEBUG_INFO_BTF_MODULES
+       def_bool y
+       depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF
+       help
+         Generate compact split BTF type information for kernel modules.
+
 config GDB_SCRIPTS
        bool "Provide GDB scripts for kernel debugging"
        help
@@ -849,9 +858,31 @@ config DEBUG_PER_CPU_MAPS
 
          Say N if unsure.
 
+config DEBUG_KMAP_LOCAL
+       bool "Debug kmap_local temporary mappings"
+       depends on DEBUG_KERNEL && KMAP_LOCAL
+       help
+         This option enables additional error checking for the kmap_local
+         infrastructure.  Disable for production use.
+
+config ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP
+       bool
+
+config DEBUG_KMAP_LOCAL_FORCE_MAP
+       bool "Enforce kmap_local temporary mappings"
+       depends on DEBUG_KERNEL && ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP
+       select KMAP_LOCAL
+       select DEBUG_KMAP_LOCAL
+       help
+         This option enforces temporary mappings through the kmap_local
+         mechanism for non-highmem pages and on non-highmem systems.
+         Disable this for production systems!
+
 config DEBUG_HIGHMEM
        bool "Highmem debugging"
        depends on DEBUG_KERNEL && HIGHMEM
+       select DEBUG_KMAP_LOCAL_FORCE_MAP if ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP
+       select DEBUG_KMAP_LOCAL
        help
          This option enables additional error checking for high memory
          systems.  Disable for production systems.
@@ -1645,7 +1676,7 @@ config ARCH_HAS_DEVMEM_IS_ALLOWED
 config STRICT_DEVMEM
        bool "Filter access to /dev/mem"
        depends on MMU && DEVMEM
-       depends on ARCH_HAS_DEVMEM_IS_ALLOWED
+       depends on ARCH_HAS_DEVMEM_IS_ALLOWED || GENERIC_LIB_DEVMEM_IS_ALLOWED
        default y if PPC || X86 || ARM64
        help
          If this option is disabled, you allow userspace (root) access to all
@@ -2226,6 +2257,17 @@ config BITFIELD_KUNIT
 
          If unsure, say N.
 
+config RESOURCE_KUNIT_TEST
+       tristate "KUnit test for resource API"
+       depends on KUNIT
+       help
+         This builds the resource API unit test.
+         Tests the logic of API provided by resource.c and ioport.h.
+         For more information on KUnit and unit tests in general please refer
+         to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+         If unsure, say N.
+
 config SYSCTL_KUNIT_TEST
        tristate "KUnit test for sysctl" if !KUNIT_ALL_TESTS
        depends on KUNIT
@@ -2269,6 +2311,17 @@ config LINEAR_RANGES_TEST
 
          If unsure, say N.
 
+config CMDLINE_KUNIT_TEST
+       tristate "KUnit test for cmdline API"
+       depends on KUNIT
+       help
+         This builds the cmdline API unit test.
+         Tests the logic of API provided by cmdline.c.
+         For more information on KUnit and unit tests in general please refer
+         to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+         If unsure, say N.
+
 config BITS_TEST
        tristate "KUnit test for bits.h"
        depends on KUNIT