Add and use a generic version of devmem_is_allowed()

[sfrench/cifs-2.6.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 66d44d35cc97f939db21f14e24432e91b540e09d..c63fc68f9bf2e85bfc38a9192c70996b7f3f57e7 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -212,9 +212,10 @@ config DEBUG_INFO
 
          If unsure, say N.
 
+if DEBUG_INFO
+
 config DEBUG_INFO_REDUCED
        bool "Reduce debugging information"
-       depends on DEBUG_INFO
        help
          If you say Y here gcc is instructed to generate less debugging
          information for structure types. This means that tools that
@@ -227,7 +228,6 @@ config DEBUG_INFO_REDUCED
 
 config DEBUG_INFO_COMPRESSED
        bool "Compressed debugging information"
-       depends on DEBUG_INFO
        depends on $(cc-option,-gz=zlib)
        depends on $(ld-option,--compress-debug-sections=zlib)
        help
@@ -243,7 +243,6 @@ config DEBUG_INFO_COMPRESSED
 
 config DEBUG_INFO_SPLIT
        bool "Produce split debuginfo in .dwo files"
-       depends on DEBUG_INFO
        depends on $(cc-option,-gsplit-dwarf)
        help
          Generate debug info into separate .dwo files. This significantly
@@ -259,7 +258,6 @@ config DEBUG_INFO_SPLIT
 
 config DEBUG_INFO_DWARF4
        bool "Generate dwarf4 debuginfo"
-       depends on DEBUG_INFO
        depends on $(cc-option,-gdwarf-4)
        help
          Generate dwarf4 debug info. This requires recent versions
@@ -269,7 +267,6 @@ config DEBUG_INFO_DWARF4
 
 config DEBUG_INFO_BTF
        bool "Generate BTF typeinfo"
-       depends on DEBUG_INFO
        depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
        depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
        help
@@ -279,7 +276,6 @@ config DEBUG_INFO_BTF
 
 config GDB_SCRIPTS
        bool "Provide GDB scripts for kernel debugging"
-       depends on DEBUG_INFO
        help
          This creates the required links to GDB helper scripts in the
          build directory. If you load vmlinux into gdb, the helper
@@ -288,6 +284,8 @@ config GDB_SCRIPTS
          instance. See Documentation/dev-tools/gdb-kernel-debugging.rst
          for further details.
 
+endif # DEBUG_INFO
+
 config ENABLE_MUST_CHECK
        bool "Enable __must_check logic"
        default y
@@ -1647,7 +1645,7 @@ 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