mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 20:27:30 +02:00
ed6be451a0
Also make linux identify itself properly as 3.0, not 3.0.0. Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27191 3c298f89-4303-0410-b956-a3cf2f4a3e73
90 lines
2.4 KiB
Diff
90 lines
2.4 KiB
Diff
--- a/include/asm-generic/vmlinux.lds.h
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+++ b/include/asm-generic/vmlinux.lds.h
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@@ -52,6 +52,27 @@
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#define LOAD_OFFSET 0
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#endif
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+#ifndef SYMTAB_KEEP_STR
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+#define SYMTAB_KEEP_STR *(__ksymtab_strings+*)
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+#define SYMTAB_DISCARD_STR
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+#else
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+#define SYMTAB_DISCARD_STR *(__ksymtab_strings+*)
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+#endif
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+
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+#ifndef SYMTAB_KEEP
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+#define SYMTAB_KEEP *(SORT(___ksymtab+*))
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+#define SYMTAB_DISCARD
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+#else
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+#define SYMTAB_DISCARD *(SORT(___ksymtab+*))
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+#endif
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+
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+#ifndef SYMTAB_KEEP_GPL
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+#define SYMTAB_KEEP_GPL *(SORT(___ksymtab_gpl+*))
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+#define SYMTAB_DISCARD_GPL
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+#else
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+#define SYMTAB_DISCARD_GPL *(SORT(___ksymtab_gpl+*))
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+#endif
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+
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#ifndef SYMBOL_PREFIX
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#define VMLINUX_SYMBOL(sym) sym
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#else
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@@ -276,14 +297,14 @@
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/* Kernel symbol table: Normal symbols */ \
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__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
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VMLINUX_SYMBOL(__start___ksymtab) = .; \
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- *(SORT(___ksymtab+*)) \
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+ SYMTAB_KEEP \
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VMLINUX_SYMBOL(__stop___ksymtab) = .; \
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} \
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\
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/* Kernel symbol table: GPL-only symbols */ \
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__ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
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VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
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- *(SORT(___ksymtab_gpl+*)) \
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+ SYMTAB_KEEP_GPL \
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VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
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} \
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\
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@@ -345,7 +366,7 @@
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\
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/* Kernel symbol table: strings */ \
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__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
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- *(__ksymtab_strings) \
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+ SYMTAB_KEEP_STR \
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} \
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\
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/* __*init sections */ \
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@@ -677,6 +698,9 @@
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EXIT_TEXT \
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EXIT_DATA \
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EXIT_CALL \
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+ SYMTAB_DISCARD \
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+ SYMTAB_DISCARD_GPL \
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+ SYMTAB_DISCARD_STR \
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*(.discard) \
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*(.discard.*) \
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}
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--- a/include/linux/module.h
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+++ b/include/linux/module.h
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@@ -230,12 +230,19 @@ struct module_use {
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#define __CRC_SYMBOL(sym, sec)
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#endif
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+#ifdef MODULE
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+#define __EXPORT_SUFFIX(sym)
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+#else
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+#define __EXPORT_SUFFIX(sym) "+" #sym
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+#endif
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+
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/* For every exported symbol, place a struct in the __ksymtab section */
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#define __EXPORT_SYMBOL(sym, sec) \
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extern typeof(sym) sym; \
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__CRC_SYMBOL(sym, sec) \
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static const char __kstrtab_##sym[] \
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- __attribute__((section("__ksymtab_strings"), aligned(1))) \
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+ __attribute__((section("__ksymtab_strings" \
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+ __EXPORT_SUFFIX(sym)), aligned(1))) \
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= MODULE_SYMBOL_PREFIX #sym; \
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static const struct kernel_symbol __ksymtab_##sym \
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__used \
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