9 files changed, 72 insertions, 6 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 1434cb6208cb..6af392f9cd02 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -223,9 +223,11 @@ KBUILD_USERCFLAGS	+= -Werror
 KBUILD_USERLDFLAGS	+= -Wl,--fatal-warnings
 KBUILD_RUSTFLAGS	+= -Dwarnings
 
-endif
-
-# Hostprog flags are used during build bootstrapping and can not rely on CONFIG_ symbols.
+# While hostprog flags are used during build bootstrapping (thus should not
+# depend on CONFIG_ symbols), -Werror is disruptive and should be opted into.
+# Only apply -Werror to hostprogs built after the initial Kconfig stage.
 KBUILD_HOSTCFLAGS	+= -Werror
 KBUILD_HOSTLDFLAGS	+= -Wl,--fatal-warnings
 KBUILD_HOSTRUSTFLAGS	+= -Dwarnings
+
+endif
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 7c6ae9886f8f..ced4379550d7 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -82,9 +82,12 @@ endif
 # ---------------------------------------------------------------------------
 
 remove-section-y                                   := .modinfo
-remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*'
+remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' '!.rel*.dyn'
+# for compatibility with binutils < 2.32
+# https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c12d9fa2afe7abcbe407a00e15719e1a1350c2a7
+remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel.*'
 
-remove-symbols := -w --strip-symbol='__mod_device_table__*'
+remove-symbols := -w --strip-unneeded-symbol='__mod_device_table__*'
 
 # To avoid warnings: "empty loadable segment detected at ..." from GNU objcopy,
 # it is necessary to remove the PT_LOAD flag from the segment.
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
index c77dc40f7689..15d113a1bc1d 100755
--- a/scripts/bpf_doc.py
+++ b/scripts/bpf_doc.py
@@ -788,6 +788,7 @@ class PrinterHelpersHeader(Printer):
             'struct task_struct',
             'struct cgroup',
             'struct path',
+            'const struct path',
             'struct btf_ptr',
             'struct inode',
             'struct socket',
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 760cac998381..7e81b3676ee9 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -411,7 +411,7 @@ bool sym_dep_errors(void)
 void sym_calc_value(struct symbol *sym)
 {
 	struct symbol_value newval, oldval;
-	struct property *prop;
+	struct property *prop = NULL;
 	struct menu *choice_menu;
 
 	if (!sym)
@@ -520,6 +520,19 @@ void sym_calc_value(struct symbol *sym)
 		;
 	}
 
+	/*
+	 * If the symbol lacks a user value but its value comes from a
+	 * single transitional symbol with an existing user value, mark
+	 * this symbol as having a user value to avoid prompting.
+	 */
+	if (prop && !sym_has_value(sym)) {
+		struct symbol *ds = prop_get_symbol(prop);
+		if (ds && (ds->flags & SYMBOL_TRANS) && sym_has_value(ds)) {
+			sym->def[S_DEF_USER] = newval;
+			sym->flags |= SYMBOL_DEF_USER;
+		}
+	}
+
 	sym->curr = newval;
 	sym_validate_range(sym);
 
diff --git a/scripts/kconfig/tests/transitional/Kconfig b/scripts/kconfig/tests/transitional/Kconfig
index 62c3b24665b9..faa4d396f828 100644
--- a/scripts/kconfig/tests/transitional/Kconfig
+++ b/scripts/kconfig/tests/transitional/Kconfig
@@ -96,5 +96,37 @@ config OLD_WITH_HELP
 	help
 	  This transitional symbol has a help section to validate that help is allowed.
 
+# Test that we can set something to =n via transitional symbol
+config NEW_DISABLED
+	tristate "Check for setting to disabled"
+	default OLD_DISABLED
+
+config OLD_DISABLED
+	tristate
+	transitional
+
+# Test that a potential new value disappears if it lacks a prompt
+config NEW_DISABLED_UNSAVED
+	tristate
+	default OLD_DISABLED
+
+config OLD_DISABLED_UNSAVED
+	tristate
+	transitional
+
+# Test conditional default: transitional value should not prevent prompting
+# when default visibility makes the expression evaluate to 'no'
+config DEPENDENCY_TEST
+	bool "Dependency for testing"
+	default n
+
+config NEW_CONDITIONAL_DEFAULT
+	bool "New option with conditional default"
+	default OLD_CONDITIONAL_DEFAULT if DEPENDENCY_TEST
+
+config OLD_CONDITIONAL_DEFAULT
+	bool
+	transitional
+
 config REGULAR_OPTION
 	bool "Regular option"
diff --git a/scripts/kconfig/tests/transitional/__init__.py b/scripts/kconfig/tests/transitional/__init__.py
index 61937d10edf1..b50ba2397548 100644
--- a/scripts/kconfig/tests/transitional/__init__.py
+++ b/scripts/kconfig/tests/transitional/__init__.py
@@ -6,6 +6,7 @@ This tests that:
 - OLD_* options in existing .config cause NEW_* options to be set
 - OLD_* options are not written to the new .config file
 - NEW_* options appear in the new .config file with correct values
+- NEW_* options with defaults from transitional symbols are not prompted
 - All Kconfig types work correctly: bool, tristate, string, hex, int
 - User-set NEW values take precedence over conflicting OLD transitional values
 """
@@ -16,3 +17,9 @@ def test(conf):
 
     # Check that the configuration matches expected output
     assert conf.config_contains('expected_config')
+
+    # Test oldconfig to ensure symbols with transitional defaults are not prompted
+    assert conf.oldconfig(dot_config='initial_config', in_keys='n\n') == 0
+
+    # Except for when conditional default evaluates to 'no'
+    assert conf.stdout_contains('expected_stdout')
diff --git a/scripts/kconfig/tests/transitional/expected_config b/scripts/kconfig/tests/transitional/expected_config
index 846e9ddcab91..e01f5f070a26 100644
--- a/scripts/kconfig/tests/transitional/expected_config
+++ b/scripts/kconfig/tests/transitional/expected_config
@@ -9,4 +9,7 @@ CONFIG_NEW_STRING_PRECEDENCE="user value"
 CONFIG_NEW_TRISTATE_PRECEDENCE=y
 CONFIG_NEW_HEX_PRECEDENCE=0xABCD
 CONFIG_NEW_INT_PRECEDENCE=100
+# CONFIG_NEW_DISABLED is not set
+# CONFIG_DEPENDENCY_TEST is not set
+# CONFIG_NEW_CONDITIONAL_DEFAULT is not set
 # CONFIG_REGULAR_OPTION is not set
diff --git a/scripts/kconfig/tests/transitional/expected_stdout b/scripts/kconfig/tests/transitional/expected_stdout
new file mode 100644
index 000000000000..6f0b285d6469
--- /dev/null
+++ b/scripts/kconfig/tests/transitional/expected_stdout
@@ -0,0 +1 @@
+New option with conditional default (NEW_CONDITIONAL_DEFAULT) [N/y/?] (NEW) n
diff --git a/scripts/kconfig/tests/transitional/initial_config b/scripts/kconfig/tests/transitional/initial_config
index e648a65e504c..68b7da672426 100644
--- a/scripts/kconfig/tests/transitional/initial_config
+++ b/scripts/kconfig/tests/transitional/initial_config
@@ -14,3 +14,7 @@ CONFIG_NEW_HEX_PRECEDENCE=0xABCD
 CONFIG_OLD_HEX_PRECEDENCE=0x5678
 CONFIG_NEW_INT_PRECEDENCE=100
 CONFIG_OLD_INT_PRECEDENCE=200
+# CONFIG_OLD_DISABLED is not set
+# CONFIG_OLD_DISABLED_UNSAVED is not set
+# CONFIG_DEPENDENCY_TEST is not set
+CONFIG_OLD_CONDITIONAL_DEFAULT=y