diff options
Diffstat (limited to 'target/linux/generic/hack-5.4/221-module_exports.patch')
| -rw-r--r-- | target/linux/generic/hack-5.4/221-module_exports.patch | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/target/linux/generic/hack-5.4/221-module_exports.patch b/target/linux/generic/hack-5.4/221-module_exports.patch index cd5ae5830c..a0b7903ecf 100644 --- a/target/linux/generic/hack-5.4/221-module_exports.patch +++ b/target/linux/generic/hack-5.4/221-module_exports.patch @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) -@@ -372,14 +382,14 @@ +@@ -405,14 +415,14 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ __start___ksymtab = .; \ @@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> __stop___ksymtab_gpl = .; \ } \ \ -@@ -441,7 +451,7 @@ +@@ -474,7 +484,7 @@ \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ @@ -56,7 +56,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } \ \ /* __*init sections */ \ -@@ -841,6 +851,8 @@ +@@ -865,6 +875,8 @@ EXIT_TEXT \ EXIT_DATA \ EXIT_CALL \ @@ -64,12 +64,12 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> + SYMTAB_DISCARD_GPL \ *(.discard) \ *(.discard.*) \ - } + *(.modinfo) \ --- a/include/linux/export.h +++ b/include/linux/export.h -@@ -74,12 +74,19 @@ struct kernel_symbol { - }; - #endif +@@ -98,18 +98,26 @@ struct kernel_symbol { + + #else +#ifdef MODULE +#define __EXPORT_SUFFIX(sym) @@ -77,20 +77,28 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> +#define __EXPORT_SUFFIX(sym) "+" #sym +#endif + - /* For every exported symbol, place a struct in the __ksymtab section */ - #define ___EXPORT_SYMBOL(sym, sec) \ + #define ___export_symbol_common(sym, sec) \ extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ + __CRC_SYMBOL(sym, sec); \ static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ + __attribute__((section("__ksymtab_strings" \ + __EXPORT_SUFFIX(sym)), used, aligned(1))) \ - = #sym; \ - __KSYMTAB_ENTRY(sym, sec) + = #sym \ + + /* For every exported symbol, place a struct in the __ksymtab section */ + #define ___EXPORT_SYMBOL_NS(sym, sec, ns) \ + ___export_symbol_common(sym, sec); \ + static const char __kstrtabns_##sym[] \ +- __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ ++ __attribute__((section("__ksymtab_strings" \ ++ __EXPORT_SUFFIX(sym)), used, aligned(1))) \ + = #ns; \ + __KSYMTAB_ENTRY_NS(sym, sec) --- a/scripts/Makefile.build +++ b/scripts/Makefile.build -@@ -408,7 +408,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $( +@@ -362,7 +362,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $( # Linker scripts preprocessor (.lds.S -> .lds) # --------------------------------------------------------------------------- quiet_cmd_cpp_lds_S = LDS $@ |