Merge tag 'dma-mapping-6.9-2024-03-24' of git://git.infradead.org/users/hch/dma-mapping

[thirdparty/linux.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index c3994b92333ded7989a672cf0e594896debfad67..aa02aec6aa7d29432f1974003900fce14bf14452 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -89,6 +89,15 @@ config CC_HAS_ASM_GOTO_TIED_OUTPUT
        # Detect buggy gcc and clang, fixed in gcc-11 clang-14.
        def_bool $(success,echo 'int foo(int *x) { asm goto (".long (%l[bar]) - .": "+m"(*x) ::: bar); return *x; bar: return 0; }' | $CC -x c - -c -o /dev/null)
 
+config GCC_ASM_GOTO_OUTPUT_WORKAROUND
+       bool
+       depends on CC_IS_GCC && CC_HAS_ASM_GOTO_OUTPUT
+       # Fixed in GCC 14, 13.3, 12.4 and 11.5
+       # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
+       default y if GCC_VERSION < 110500
+       default y if GCC_VERSION >= 120000 && GCC_VERSION < 120400
+       default y if GCC_VERSION >= 130000 && GCC_VERSION < 130300
+
 config TOOLS_SUPPORT_RELR
        def_bool $(success,env "CC=$(CC)" "LD=$(LD)" "NM=$(NM)" "OBJCOPY=$(OBJCOPY)" $(srctree)/scripts/tools-support-relr.sh)
 
@@ -106,7 +115,7 @@ config CONSTRUCTORS
        bool
 
 config IRQ_WORK
-       bool
+       def_bool y if SMP
 
 config BUILDTIME_TABLE_SORT
        bool
@@ -867,14 +876,26 @@ config CC_IMPLICIT_FALLTHROUGH
        default "-Wimplicit-fallthrough=5" if CC_IS_GCC && $(cc-option,-Wimplicit-fallthrough=5)
        default "-Wimplicit-fallthrough" if CC_IS_CLANG && $(cc-option,-Wunreachable-code-fallthrough)
 
-# Currently, disable gcc-11+ array-bounds globally.
+# Currently, disable gcc-10+ array-bounds globally.
 # It's still broken in gcc-13, so no upper bound yet.
-config GCC11_NO_ARRAY_BOUNDS
+config GCC10_NO_ARRAY_BOUNDS
        def_bool y
 
 config CC_NO_ARRAY_BOUNDS
        bool
-       default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS
+       default y if CC_IS_GCC && GCC_VERSION >= 100000 && GCC10_NO_ARRAY_BOUNDS
+
+# Currently, disable -Wstringop-overflow for GCC globally.
+config GCC_NO_STRINGOP_OVERFLOW
+       def_bool y
+
+config CC_NO_STRINGOP_OVERFLOW
+       bool
+       default y if CC_IS_GCC && GCC_NO_STRINGOP_OVERFLOW
+
+config CC_STRINGOP_OVERFLOW
+       bool
+       default y if CC_IS_GCC && !CC_NO_STRINGOP_OVERFLOW
 
 #
 # For architectures that know their GCC __int128 support is sound
@@ -1445,11 +1466,6 @@ config SYSCTL_ARCH_UNALIGN_ALLOW
 config HAVE_PCSPKR_PLATFORM
        bool
 
-# interpreter that classic socket filters depend on
-config BPF
-       bool
-       select CRYPTO_LIB_SHA1
-
 menuconfig EXPERT
        bool "Configure standard kernel features (expert users)"
        # Unhide debug options, to make the on-by-default options visible
@@ -1483,7 +1499,7 @@ config MULTIUSER
 
 config SGETMASK_SYSCALL
        bool "sgetmask/ssetmask syscalls support" if EXPERT
-       def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
+       default PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
        help
          sys_sgetmask and sys_ssetmask are obsolete system calls
          no longer supported in libc but still enabled by default in some