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authorChristoph Hellwig <hch@lst.de>2021-02-02 13:13:33 +0100
committerJessica Yu <jeyu@kernel.org>2021-02-08 12:28:02 +0100
commitf1c3d73e973cfad85ff5d3d86086503e742d8c62 (patch)
treeafe59d7d8b9a9070582824cd27a67bff3d465357 /kernel/module.c
parent00cc2c1cd34f81f777085cb2d65267edcd403fd0 (diff)
downloadlinux-f1c3d73e973cfad85ff5d3d86086503e742d8c62.tar.bz2
module: remove EXPORT_SYMBOL_GPL_FUTURE
As far as I can tell this has never been used at all, and certainly not any time recently. Reviewed-by: Miroslav Benes <mbenes@suse.cz> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jessica Yu <jeyu@kernel.org>
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 9cd6814405b9..95186c9d81ea 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -408,11 +408,8 @@ extern const struct kernel_symbol __start___ksymtab[];
extern const struct kernel_symbol __stop___ksymtab[];
extern const struct kernel_symbol __start___ksymtab_gpl[];
extern const struct kernel_symbol __stop___ksymtab_gpl[];
-extern const struct kernel_symbol __start___ksymtab_gpl_future[];
-extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
extern const s32 __start___kcrctab[];
extern const s32 __start___kcrctab_gpl[];
-extern const s32 __start___kcrctab_gpl_future[];
#ifdef CONFIG_UNUSED_SYMBOLS
extern const struct kernel_symbol __start___ksymtab_unused[];
extern const struct kernel_symbol __stop___ksymtab_unused[];
@@ -434,7 +431,6 @@ struct symsearch {
enum mod_license {
NOT_GPL_ONLY,
GPL_ONLY,
- WILL_BE_GPL_ONLY,
} license;
bool unused;
};
@@ -458,15 +454,8 @@ static bool check_exported_symbol(const struct symsearch *syms,
{
struct find_symbol_arg *fsa = data;
- if (!fsa->gplok) {
- if (syms->license == GPL_ONLY)
- return false;
- if (syms->license == WILL_BE_GPL_ONLY && fsa->warn) {
- pr_warn("Symbol %s is being used by a non-GPL module, "
- "which will not be allowed in the future\n",
- fsa->name);
- }
- }
+ if (!fsa->gplok && syms->license == GPL_ONLY)
+ return false;
#ifdef CONFIG_UNUSED_SYMBOLS
if (syms->unused && fsa->warn) {
@@ -550,9 +539,6 @@ static bool find_symbol(struct find_symbol_arg *fsa)
{ __start___ksymtab_gpl, __stop___ksymtab_gpl,
__start___kcrctab_gpl,
GPL_ONLY, false },
- { __start___ksymtab_gpl_future, __stop___ksymtab_gpl_future,
- __start___kcrctab_gpl_future,
- WILL_BE_GPL_ONLY, false },
#ifdef CONFIG_UNUSED_SYMBOLS
{ __start___ksymtab_unused, __stop___ksymtab_unused,
__start___kcrctab_unused,
@@ -579,10 +565,6 @@ static bool find_symbol(struct find_symbol_arg *fsa)
{ mod->gpl_syms, mod->gpl_syms + mod->num_gpl_syms,
mod->gpl_crcs,
GPL_ONLY, false },
- { mod->gpl_future_syms,
- mod->gpl_future_syms + mod->num_gpl_future_syms,
- mod->gpl_future_crcs,
- WILL_BE_GPL_ONLY, false },
#ifdef CONFIG_UNUSED_SYMBOLS
{ mod->unused_syms,
mod->unused_syms + mod->num_unused_syms,
@@ -2292,7 +2274,6 @@ static int verify_exported_symbols(struct module *mod)
} arr[] = {
{ mod->syms, mod->num_syms },
{ mod->gpl_syms, mod->num_gpl_syms },
- { mod->gpl_future_syms, mod->num_gpl_future_syms },
#ifdef CONFIG_UNUSED_SYMBOLS
{ mod->unused_syms, mod->num_unused_syms },
{ mod->unused_gpl_syms, mod->num_unused_gpl_syms },
@@ -3308,11 +3289,6 @@ static int find_module_sections(struct module *mod, struct load_info *info)
sizeof(*mod->gpl_syms),
&mod->num_gpl_syms);
mod->gpl_crcs = section_addr(info, "__kcrctab_gpl");
- mod->gpl_future_syms = section_objs(info,
- "__ksymtab_gpl_future",
- sizeof(*mod->gpl_future_syms),
- &mod->num_gpl_future_syms);
- mod->gpl_future_crcs = section_addr(info, "__kcrctab_gpl_future");
#ifdef CONFIG_UNUSED_SYMBOLS
mod->unused_syms = section_objs(info, "__ksymtab_unused",
@@ -3506,7 +3482,6 @@ static int check_module_license_and_versions(struct module *mod)
#ifdef CONFIG_MODVERSIONS
if ((mod->num_syms && !mod->crcs)
|| (mod->num_gpl_syms && !mod->gpl_crcs)
- || (mod->num_gpl_future_syms && !mod->gpl_future_crcs)
#ifdef CONFIG_UNUSED_SYMBOLS
|| (mod->num_unused_syms && !mod->unused_crcs)
|| (mod->num_unused_gpl_syms && !mod->unused_gpl_crcs)