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-rw-r--r--include/kernel-build.mk30
-rw-r--r--target/linux/generic/patches-3.3/220-module_exports.patch36
-rw-r--r--target/linux/generic/patches-3.6/220-module_exports.patch36
-rw-r--r--target/linux/generic/patches-3.7/220-module_exports.patch36
4 files changed, 80 insertions, 58 deletions
diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index cf8737c8ee..2ae80e54e2 100644
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -67,24 +67,40 @@ define BuildKernel
$(Kernel/Prepare)
touch $$@
- $(KERNEL_BUILD_DIR)/symtab.txt: FORCE
+ $(KERNEL_BUILD_DIR)/symtab.h: FORCE
+ rm -f $(KERNEL_BUILD_DIR)/symtab.h
+ touch $(KERNEL_BUILD_DIR)/symtab.h
+ +$(MAKE) $(KERNEL_MAKEOPTS) vmlinux
find $(LINUX_DIR) $(STAGING_DIR_ROOT)/lib/modules -name \*.ko | \
xargs $(TARGET_CROSS)nm | \
awk '$$$$1 == "U" { print $$$$2 } ' | \
- sort -u > $$@
-
- $(KERNEL_BUILD_DIR)/symtab.h: $(KERNEL_BUILD_DIR)/symtab.txt
+ sort -u > $(KERNEL_BUILD_DIR)/mod_symtab.txt
+ $(TARGET_CROSS)nm -n $(LINUX_DIR)/vmlinux.o | grep ' r __ksymtab' | sed -e 's,........ r __ksymtab_,,' > $(KERNEL_BUILD_DIR)/kernel_symtab.txt
+ grep -f $(KERNEL_BUILD_DIR)/mod_symtab.txt $(KERNEL_BUILD_DIR)/kernel_symtab.txt > $(KERNEL_BUILD_DIR)/sym_include.txt
+ grep -vf $(KERNEL_BUILD_DIR)/mod_symtab.txt $(KERNEL_BUILD_DIR)/kernel_symtab.txt > $(KERNEL_BUILD_DIR)/sym_exclude.txt
( \
echo '#define SYMTAB_KEEP \'; \
- cat $(KERNEL_BUILD_DIR)/symtab.txt | \
+ cat $(KERNEL_BUILD_DIR)/sym_include.txt | \
awk '{print "*(__ksymtab." $$$$1 ") \\" }'; \
echo; \
echo '#define SYMTAB_KEEP_GPL \'; \
- cat $(KERNEL_BUILD_DIR)/symtab.txt | \
+ cat $(KERNEL_BUILD_DIR)/sym_include.txt | \
awk '{print "*(__ksymtab_gpl." $$$$1 ") \\" }'; \
echo; \
echo '#define SYMTAB_KEEP_STR \'; \
- cat $(KERNEL_BUILD_DIR)/symtab.txt | \
+ cat $(KERNEL_BUILD_DIR)/sym_include.txt | \
+ awk '{print "*(__ksymtab_strings." $$$$1 ") \\" }'; \
+ echo; \
+ echo '#define SYMTAB_DISCARD \'; \
+ cat $(KERNEL_BUILD_DIR)/sym_exclude.txt | \
+ awk '{print "*(__ksymtab." $$$$1 ") \\" }'; \
+ echo; \
+ echo '#define SYMTAB_DISCARD_GPL \'; \
+ cat $(KERNEL_BUILD_DIR)/sym_exclude.txt | \
+ awk '{print "*(__ksymtab_gpl." $$$$1 ") \\" }'; \
+ echo; \
+ echo '#define SYMTAB_DISCARD_STR \'; \
+ cat $(KERNEL_BUILD_DIR)/sym_exclude.txt | \
awk '{print "*(__ksymtab_strings." $$$$1 ") \\" }'; \
echo; \
) > $$@
diff --git a/target/linux/generic/patches-3.3/220-module_exports.patch b/target/linux/generic/patches-3.3/220-module_exports.patch
index be6b6ff9d9..5b87c1a3e3 100644
--- a/target/linux/generic/patches-3.3/220-module_exports.patch
+++ b/target/linux/generic/patches-3.3/220-module_exports.patch
@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
-@@ -52,6 +52,27 @@
+@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
++#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
-+#define SYMTAB_DISCARD_STR
-+#else
-+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
-+#ifndef SYMTAB_KEEP
-+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
-+#else
-+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
-+#endif
-+
-+#ifndef SYMTAB_KEEP_GPL
-+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_GPL
-+#else
-+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
++#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
-@@ -275,14 +296,14 @@
+@@ -275,14 +287,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
-@@ -344,7 +365,7 @@
+@@ -344,7 +356,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
-@@ -676,6 +697,9 @@
+@@ -676,6 +688,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -346,7 +346,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
+ # Linker scripts preprocessor (.lds.S -> .lds)
+ # ---------------------------------------------------------------------------
+ quiet_cmd_cpp_lds_S = LDS $@
+- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
++ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
+ -D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
+
+ $(obj)/%.lds: $(src)/%.lds.S FORCE
diff --git a/target/linux/generic/patches-3.6/220-module_exports.patch b/target/linux/generic/patches-3.6/220-module_exports.patch
index 8acb18f83d..4383aa28bb 100644
--- a/target/linux/generic/patches-3.6/220-module_exports.patch
+++ b/target/linux/generic/patches-3.6/220-module_exports.patch
@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
-@@ -52,6 +52,27 @@
+@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
++#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
-+#define SYMTAB_DISCARD_STR
-+#else
-+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
-+#ifndef SYMTAB_KEEP
-+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
-+#else
-+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
-+#endif
-+
-+#ifndef SYMTAB_KEEP_GPL
-+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_GPL
-+#else
-+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
++#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
-@@ -276,14 +297,14 @@
+@@ -276,14 +288,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
-@@ -345,7 +366,7 @@
+@@ -345,7 +357,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
-@@ -670,6 +691,9 @@
+@@ -670,6 +682,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -348,7 +348,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
+ # Linker scripts preprocessor (.lds.S -> .lds)
+ # ---------------------------------------------------------------------------
+ quiet_cmd_cpp_lds_S = LDS $@
+- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
++ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
+ -D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
+
+ $(obj)/%.lds: $(src)/%.lds.S FORCE
diff --git a/target/linux/generic/patches-3.7/220-module_exports.patch b/target/linux/generic/patches-3.7/220-module_exports.patch
index 89da1645d0..fc382c16f9 100644
--- a/target/linux/generic/patches-3.7/220-module_exports.patch
+++ b/target/linux/generic/patches-3.7/220-module_exports.patch
@@ -1,34 +1,25 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
-@@ -52,6 +52,27 @@
+@@ -52,6 +52,18 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
++#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
-+#define SYMTAB_DISCARD_STR
-+#else
-+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
+#endif
+
-+#ifndef SYMTAB_KEEP
-+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
++#ifndef SYMTAB_DISCARD
+#define SYMTAB_DISCARD
-+#else
-+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
-+#endif
-+
-+#ifndef SYMTAB_KEEP_GPL
-+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
+#define SYMTAB_DISCARD_GPL
-+#else
-+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
++#define SYMTAB_DISCARD_STR
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
-@@ -276,14 +297,14 @@
+@@ -276,14 +288,14 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
@@ -45,7 +36,7 @@
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
-@@ -345,7 +366,7 @@
+@@ -345,7 +357,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
@@ -54,7 +45,7 @@
} \
\
/* __*init sections */ \
-@@ -679,6 +700,9 @@
+@@ -679,6 +691,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
@@ -87,3 +78,14 @@
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -348,7 +348,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
+ # Linker scripts preprocessor (.lds.S -> .lds)
+ # ---------------------------------------------------------------------------
+ quiet_cmd_cpp_lds_S = LDS $@
+- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
++ cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
+ -D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
+
+ $(obj)/%.lds: $(src)/%.lds.S FORCE
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 17:23:34 +0000