From: Christoph Hellwig These are only used by the out of tree linux-abi project, so it makes sense to define them in those modules. Signed-off-by: Andrew Morton --- 25-akpm/include/linux/personality.h | 11 --- 25-akpm/kernel/exec_domain.c | 121 ------------------------------------ 2 files changed, 1 insertion(+), 131 deletions(-) diff -puN include/linux/personality.h~remove-unused-sysctls-from-kernel-personalityc include/linux/personality.h --- 25/include/linux/personality.h~remove-unused-sysctls-from-kernel-personalityc Wed Sep 1 14:45:09 2004 +++ 25-akpm/include/linux/personality.h Wed Sep 1 14:45:09 2004 @@ -12,17 +12,6 @@ extern int register_exec_domain(struct extern int unregister_exec_domain(struct exec_domain *); extern int __set_personality(unsigned long); - -/* - * Sysctl variables related to binary emulation. - */ -extern unsigned long abi_defhandler_coff; -extern unsigned long abi_defhandler_elf; -extern unsigned long abi_defhandler_lcall7; -extern unsigned long abi_defhandler_libcso; -extern int abi_fake_utsname; - - /* * Flags for bug emulation. * diff -puN kernel/exec_domain.c~remove-unused-sysctls-from-kernel-personalityc kernel/exec_domain.c --- 25/kernel/exec_domain.c~remove-unused-sysctls-from-kernel-personalityc Wed Sep 1 14:45:09 2004 +++ 25-akpm/kernel/exec_domain.c Wed Sep 1 14:45:09 2004 @@ -44,29 +44,7 @@ struct exec_domain default_exec_domain = static void default_handler(int segment, struct pt_regs *regp) { - u_long pers = 0; - - /* - * This may have been a static linked SVr4 binary, so we would - * have the personality set incorrectly. Or it might have been - * a Solaris/x86 binary. We can tell which because the former - * uses lcall7, while the latter used lcall 0x27. - * Try to find or load the appropriate personality, and fall back - * to just forcing a SEGV. - * - * XXX: this is IA32-specific and should be moved to the MD-tree. - */ - switch (segment) { -#ifdef __i386__ - case 0x07: - pers = abi_defhandler_lcall7; - break; - case 0x27: - pers = PER_SOLARIS; - break; -#endif - } - set_personality(pers); + set_personality(0); if (current_thread_info()->exec_domain->handler != default_handler) current_thread_info()->exec_domain->handler(segment, regp); @@ -228,100 +206,3 @@ sys_personality(u_long personality) EXPORT_SYMBOL(register_exec_domain); EXPORT_SYMBOL(unregister_exec_domain); EXPORT_SYMBOL(__set_personality); - -/* - * We have to have all sysctl handling for the Linux-ABI - * in one place as the dynamic registration of sysctls is - * horribly crufty in Linux <= 2.4. - * - * I hope the new sysctl schemes discussed for future versions - * will obsolete this. - * - * --hch - */ - -u_long abi_defhandler_coff = PER_SCOSVR3; -u_long abi_defhandler_elf = PER_LINUX; -u_long abi_defhandler_lcall7 = PER_SVR4; -u_long abi_defhandler_libcso = PER_SVR4; -u_int abi_traceflg; -int abi_fake_utsname; - -static struct ctl_table abi_table[] = { - { - .ctl_name = ABI_DEFHANDLER_COFF, - .procname = "defhandler_coff", - .data = &abi_defhandler_coff, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_doulongvec_minmax, - }, - { - .ctl_name = ABI_DEFHANDLER_ELF, - .procname = "defhandler_elf", - .data = &abi_defhandler_elf, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_doulongvec_minmax, - }, - { - .ctl_name = ABI_DEFHANDLER_LCALL7, - .procname = "defhandler_lcall7", - .data = &abi_defhandler_lcall7, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_doulongvec_minmax, - }, - { - .ctl_name = ABI_DEFHANDLER_LIBCSO, - .procname = "defhandler_libcso", - .data = &abi_defhandler_libcso, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_doulongvec_minmax, - }, - { - .ctl_name = ABI_TRACE, - .procname = "trace", - .data = &abi_traceflg, - .maxlen = sizeof(u_int), - .mode = 0644, - .proc_handler = &proc_dointvec, - }, - { - .ctl_name = ABI_FAKE_UTSNAME, - .procname = "fake_utsname", - .data = &abi_fake_utsname, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - }, - { .ctl_name = 0 } -}; - -static struct ctl_table abi_root_table[] = { - { - .ctl_name = CTL_ABI, - .procname = "abi", - .mode = 0555, - .child = abi_table, - }, - { .ctl_name = 0 } -}; - -static int __init -abi_register_sysctl(void) -{ - register_sysctl_table(abi_root_table, 1); - return 0; -} - -__initcall(abi_register_sysctl); - - -EXPORT_SYMBOL(abi_defhandler_coff); -EXPORT_SYMBOL(abi_defhandler_elf); -EXPORT_SYMBOL(abi_defhandler_lcall7); -EXPORT_SYMBOL(abi_defhandler_libcso); -EXPORT_SYMBOL(abi_traceflg); -EXPORT_SYMBOL(abi_fake_utsname); _