kernel: remove support for kernel 4.9

[openwrt/staging/dedeckeh.git] / target / linux / generic / hack-4.9 / 221-module_exports.patch

diff --git a/target/linux/generic/hack-4.9/221-module_exports.patch b/target/linux/generic/hack-4.9/221-module_exports.patch
deleted file mode 100644 (file)
index f357d73..0000000
--- a/target/linux/generic/hack-4.9/221-module_exports.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From b14784e7883390c20ed3ff904892255404a5914b Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Fri, 7 Jul 2017 17:05:53 +0200
-Subject: add an optional config option for stripping all unnecessary symbol exports from the kernel image
-
-lede-commit: bb5a40c64b7c4f4848509fa0a6625055fc9e66cc
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/asm-generic/vmlinux.lds.h | 18 +++++++++++++++---
- include/linux/export.h            |  9 ++++++++-
- scripts/Makefile.build            |  2 +-
- 3 files changed, 24 insertions(+), 5 deletions(-)
-
---- a/include/asm-generic/vmlinux.lds.h
-+++ b/include/asm-generic/vmlinux.lds.h
-@@ -54,6 +54,16 @@
- #define LOAD_OFFSET 0
- #endif
- 
-+#ifndef SYMTAB_KEEP
-+#define SYMTAB_KEEP KEEP(*(SORT(___ksymtab+*)))
-+#define SYMTAB_KEEP_GPL KEEP(*(SORT(___ksymtab_gpl+*)))
-+#endif
-+
-+#ifndef SYMTAB_DISCARD
-+#define SYMTAB_DISCARD
-+#define SYMTAB_DISCARD_GPL
-+#endif
-+
- #include <linux/export.h>
- 
- /* Align . to a 8 byte boundary equals to maximum function alignment. */
-@@ -342,14 +352,14 @@
-       /* Kernel symbol table: Normal symbols */                       \
-       __ksymtab         : AT(ADDR(__ksymtab) - LOAD_OFFSET) {         \
-               VMLINUX_SYMBOL(__start___ksymtab) = .;                  \
--              KEEP(*(SORT(___ksymtab+*)))                             \
-+              SYMTAB_KEEP                                             \
-               VMLINUX_SYMBOL(__stop___ksymtab) = .;                   \
-       }                                                               \
-                                                                       \
-       /* Kernel symbol table: GPL-only symbols */                     \
-       __ksymtab_gpl     : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) {     \
-               VMLINUX_SYMBOL(__start___ksymtab_gpl) = .;              \
--              KEEP(*(SORT(___ksymtab_gpl+*)))                         \
-+              SYMTAB_KEEP_GPL                                         \
-               VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .;               \
-       }                                                               \
-                                                                       \
-@@ -411,7 +421,7 @@
-                                                                       \
-       /* Kernel symbol table: strings */                              \
-         __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) {       \
--              *(__ksymtab_strings)                                    \
-+              *(__ksymtab_strings+*)                                  \
-       }                                                               \
-                                                                       \
-       /* __*init sections */                                          \
-@@ -763,6 +773,8 @@
-       EXIT_TEXT                                                       \
-       EXIT_DATA                                                       \
-       EXIT_CALL                                                       \
-+      SYMTAB_DISCARD                                                  \
-+      SYMTAB_DISCARD_GPL                                              \
-       *(.discard)                                                     \
-       *(.discard.*)                                                   \
-       }
---- a/include/linux/export.h
-+++ b/include/linux/export.h
-@@ -53,12 +53,19 @@ extern struct module __this_module;
- #define __CRC_SYMBOL(sym, sec)
- #endif
- 
-+#ifdef MODULE
-+#define __EXPORT_SUFFIX(sym)
-+#else
-+#define __EXPORT_SUFFIX(sym) "+" #sym
-+#endif
-+
- /* For every exported symbol, place a struct in the __ksymtab section */
- #define ___EXPORT_SYMBOL(sym, sec)                                    \
-       extern typeof(sym) sym;                                         \
-       __CRC_SYMBOL(sym, sec)                                          \
-       static const char __kstrtab_##sym[]                             \
--      __attribute__((section("__ksymtab_strings"), aligned(1)))       \
-+      __attribute__((section("__ksymtab_strings"                      \
-+        __EXPORT_SUFFIX(sym)), aligned(1)))                           \
-       = VMLINUX_SYMBOL_STR(sym);                                      \
-       static const struct kernel_symbol __ksymtab_##sym               \
-       __used                                                          \
---- a/scripts/Makefile.build
-+++ b/scripts/Makefile.build
-@@ -409,7 +409,7 @@ 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