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-rw-r--r--target/linux/generic/hack-5.4/204-module_strip.patch56
1 files changed, 27 insertions, 29 deletions
diff --git a/target/linux/generic/hack-5.4/204-module_strip.patch b/target/linux/generic/hack-5.4/204-module_strip.patch
index 41bb021e71..d37dfd4f98 100644
--- a/target/linux/generic/hack-5.4/204-module_strip.patch
+++ b/target/linux/generic/hack-5.4/204-module_strip.patch
@@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/include/linux/module.h
+++ b/include/linux/module.h
-@@ -160,6 +160,7 @@ extern void cleanup_module(void);
+@@ -157,6 +157,7 @@ extern void cleanup_module(void);
/* Generic info of form tag = "info" */
#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
@@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* For userspace: you can also call me... */
#define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias)
-@@ -203,12 +204,12 @@ extern void cleanup_module(void);
+@@ -216,12 +217,12 @@ extern void cleanup_module(void);
* Author(s), use "Name <email>" or just "Name", for multiple
* authors use multiple MODULE_AUTHOR() statements/lines.
*/
@@ -38,7 +38,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* Creates an alias so file2alias.c can find device table. */
#define MODULE_DEVICE_TABLE(type, name) \
extern typeof(name) __mod_##type##__##name##_device_table \
-@@ -235,7 +236,9 @@ extern typeof(name) __mod_##type##__##na
+@@ -248,7 +249,9 @@ extern typeof(name) __mod_##type##__##na
*/
#if defined(MODULE) || !defined(CONFIG_SYSFS)
@@ -48,19 +48,19 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+#define MODULE_VERSION(_version) __MODULE_INFO_DISABLED(version)
#else
#define MODULE_VERSION(_version) \
- static struct module_version_attribute ___modver_attr = { \
-@@ -257,7 +260,7 @@ extern typeof(name) __mod_##type##__##na
+ MODULE_INFO(version, _version); \
+@@ -271,7 +274,7 @@ extern typeof(name) __mod_##type##__##na
/* Optional firmware file (or files) needed by the module
* format is simply firmware file name. Multiple firmware
* files require multiple MODULE_FIRMWARE() specifiers */
-#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
+#define MODULE_FIRMWARE(_firmware) MODULE_INFO_STRIP(firmware, _firmware)
- struct notifier_block;
+ #define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, #ns)
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
-@@ -17,6 +17,16 @@
+@@ -20,10 +20,24 @@
/* Chosen so that structs with an unsigned long line up. */
#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
@@ -74,20 +74,18 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+#define __MODULE_INFO_STRIP(tag, name, info) __MODULE_INFO(tag, name, info)
+#endif
+
- #ifdef MODULE
++#ifdef MODULE
#define __MODULE_INFO(tag, name, info) \
static const char __UNIQUE_ID(name)[] \
-@@ -24,8 +34,7 @@ static const char __UNIQUE_ID(name)[]
- = __stringify(tag) "=" info
- #else /* !MODULE */
- /* This struct is here for syntactic coherency, it is not used */
--#define __MODULE_INFO(tag, name, info) \
-- struct __UNIQUE_ID(name) {}
+ __used __attribute__((section(".modinfo"), unused, aligned(1))) \
+ = __MODULE_INFO_PREFIX __stringify(tag) "=" info
++#else
+#define __MODULE_INFO(tag, name, info) __MODULE_INFO_DISABLED(name)
- #endif
++#endif
+
#define __MODULE_PARM_TYPE(name, _type) \
__MODULE_INFO(parmtype, name##type, #name ":" _type)
-@@ -33,7 +42,7 @@ static const char __UNIQUE_ID(name)[]
+@@ -31,7 +45,7 @@ static const char __UNIQUE_ID(name)[]
/* One for each parameter, describing how to use it. Some files do
multiple of these per line, so can't just use MODULE_INFO. */
#define MODULE_PARM_DESC(_parm, desc) \
@@ -98,7 +96,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -1997,6 +1997,13 @@ config TRIM_UNUSED_KSYMS
+@@ -2233,6 +2233,13 @@ config TRIM_UNUSED_KSYMS
If unsure, or if you need to build out-of-tree modules, say N.
@@ -114,7 +112,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
config MODULES_TREE_LOOKUP
--- a/kernel/module.c
+++ b/kernel/module.c
-@@ -3029,9 +3029,11 @@ static int setup_load_info(struct load_i
+@@ -3107,9 +3107,11 @@ static int setup_load_info(struct load_i
static int check_modinfo(struct module *mod, struct load_info *info, int flags)
{
@@ -127,7 +125,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (flags & MODULE_INIT_IGNORE_VERMAGIC)
modmagic = NULL;
-@@ -3052,6 +3054,7 @@ static int check_modinfo(struct module *
+@@ -3130,6 +3132,7 @@ static int check_modinfo(struct module *
mod->name);
add_taint_module(mod, TAINT_OOT_MODULE, LOCKDEP_STILL_OK);
}
@@ -137,7 +135,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
-@@ -1983,7 +1983,9 @@ static void read_symbols(const char *mod
+@@ -2051,7 +2051,9 @@ static void read_symbols(const char *mod
symname = remove_dot(info.strtab + sym->st_name);
handle_modversions(mod, &info, sym, symname);
@@ -145,9 +143,9 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
handle_moddevtable(mod, &info, sym, symname);
+#endif
}
- if (!is_vmlinux(modname) || vmlinux_section_warnings)
- check_sec_ref(mod, modname, &info);
-@@ -2146,8 +2148,10 @@ static void add_header(struct buffer *b,
+
+ /* Apply symbol namespaces from __kstrtabns_<symbol> entries. */
+@@ -2265,8 +2267,10 @@ static void add_header(struct buffer *b,
buf_printf(b, "\n");
buf_printf(b, "BUILD_SALT;\n");
buf_printf(b, "\n");
@@ -157,8 +155,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+#endif
buf_printf(b, "\n");
buf_printf(b, "__visible struct module __this_module\n");
- buf_printf(b, "__attribute__((section(\".gnu.linkonce.this_module\"))) = {\n");
-@@ -2164,8 +2168,10 @@ static void add_header(struct buffer *b,
+ buf_printf(b, "__section(.gnu.linkonce.this_module) = {\n");
+@@ -2283,8 +2287,10 @@ static void add_header(struct buffer *b,
static void add_intree_flag(struct buffer *b, int is_intree)
{
@@ -169,7 +167,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
/* Cannot check for assembler */
-@@ -2178,8 +2184,10 @@ static void add_retpoline(struct buffer
+@@ -2297,8 +2303,10 @@ static void add_retpoline(struct buffer
static void add_staging_flag(struct buffer *b, const char *name)
{
@@ -180,7 +178,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
/**
-@@ -2278,11 +2286,13 @@ static void add_depends(struct buffer *b
+@@ -2382,11 +2390,13 @@ static void add_depends(struct buffer *b
static void add_srcversion(struct buffer *b, struct module *mod)
{
@@ -194,10 +192,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
static void write_if_changed(struct buffer *b, const char *fname)
-@@ -2519,7 +2529,9 @@ int main(int argc, char **argv)
+@@ -2656,7 +2666,9 @@ int main(int argc, char **argv)
add_staging_flag(&buf, mod->name);
err |= add_versions(&buf, mod);
- add_depends(&buf, mod, modules);
+ add_depends(&buf, mod);
+#ifndef CONFIG_MODULE_STRIPPED
add_moddevtable(&buf, mod);
+#endif