From patchwork Mon Jan 5 19:48:04 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 16685 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 83E16DE36A for ; Tue, 6 Jan 2009 06:46:35 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754523AbZAETqc (ORCPT ); Mon, 5 Jan 2009 14:46:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754410AbZAETqb (ORCPT ); Mon, 5 Jan 2009 14:46:31 -0500 Received: from pfepa.post.tele.dk ([195.41.46.235]:52327 "EHLO pfepa.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753518AbZAETq1 (ORCPT ); Mon, 5 Jan 2009 14:46:27 -0500 Received: from ravnborg.org (x1-6-00-1e-2a-84-ae-3e.k225.webspeed.dk [80.163.61.94]) by pfepa.post.tele.dk (Postfix) with ESMTP id 41DD1A50025; Mon, 5 Jan 2009 20:46:24 +0100 (CET) Received: by ravnborg.org (Postfix, from userid 500) id 09C87580D0; Mon, 5 Jan 2009 20:48:07 +0100 (CET) From: Sam Ravnborg To: David Miller , sparclinux Cc: Sam Ravnborg Subject: [PATCH 1/3] sparc: move EXPORT_SYMBOL from kernel/ to lib/ Date: Mon, 5 Jan 2009 20:48:04 +0100 Message-Id: <1231184886-5113-1-git-send-email-sam@ravnborg.org> X-Mailer: git-send-email 1.6.0.2.GIT In-Reply-To: <20090105194431.GA4976@uranus.ravnborg.org> References: <20090105194431.GA4976@uranus.ravnborg.org> Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Create a new file lib/ksyms.c and add export of all symbols defined in assembler in lib/ to this file. Remove the duplicate entries from kernel/sparc_ksyms_*.c The rationale behind this is that the EXPORT_SYMBOL() should be close to their definition and we cannot add designate a symbol to be exported in assembler so at least put it in a file in the same directory. Signed-off-by: Sam Ravnborg --- arch/sparc/kernel/sparc_ksyms_32.c | 86 ----------------- arch/sparc/kernel/sparc_ksyms_64.c | 100 -------------------- arch/sparc/lib/Makefile | 1 + arch/sparc/lib/ksyms.c | 180 ++++++++++++++++++++++++++++++++++++ 4 files changed, 181 insertions(+), 186 deletions(-) create mode 100644 arch/sparc/lib/ksyms.c diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c index 2892a3b..1391a4b 100644 --- a/arch/sparc/kernel/sparc_ksyms_32.c +++ b/arch/sparc/kernel/sparc_ksyms_32.c @@ -5,15 +5,12 @@ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS #define PROMLIB_INTERNAL #include #include #include #include -#include #include #include #include @@ -49,57 +46,14 @@ extern spinlock_t rtc_lock; -extern void (*__copy_1page)(void *, const void *); -extern void __memmove(void *, const void *, __kernel_size_t); -extern void (*bzero_1page)(void *); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern int __strncmp(const char *, const char *, __kernel_size_t); - -extern int __ashrdi3(int, int); -extern int __ashldi3(int, int); -extern int __lshrdi3(int, int); -extern int __muldi3(int, int); -extern int __divdi3(int, int); - -/* Private functions with odd calling conventions. */ -extern void ___atomic24_add(void); -extern void ___atomic24_sub(void); -extern void ___rw_read_enter(void); -extern void ___rw_read_try(void); -extern void ___rw_read_exit(void); -extern void ___rw_write_enter(void); - -/* Alias functions whose names begin with "." and export the aliases. - * The module references will be fixed up by module_frob_arch_sections. - */ -extern int _Div(int, int); -extern int _Mul(int, int); -extern int _Rem(int, int); -extern unsigned _Udiv(unsigned, unsigned); -extern unsigned _Umul(unsigned, unsigned); -extern unsigned _Urem(unsigned, unsigned); - /* used by various drivers */ EXPORT_SYMBOL(sparc_cpu_model); EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_SMP -// XXX find what uses (or used) these. AV: see asm/spinlock.h -EXPORT_SYMBOL(___rw_read_enter); -EXPORT_SYMBOL(___rw_read_try); -EXPORT_SYMBOL(___rw_read_exit); -EXPORT_SYMBOL(___rw_write_enter); -#endif EXPORT_SYMBOL(sparc_valid_addr_bitmap); EXPORT_SYMBOL(phys_base); EXPORT_SYMBOL(pfn_base); -/* Atomic operations. */ -EXPORT_SYMBOL(___atomic24_add); -EXPORT_SYMBOL(___atomic24_sub); - /* Per-CPU information table */ EXPORT_PER_CPU_SYMBOL(__cpu_data); @@ -187,31 +141,8 @@ EXPORT_SYMBOL(__prom_getchild); EXPORT_SYMBOL(__prom_getsibling); /* sparc library symbols */ -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(page_kernel); -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(__copy_1page); -EXPORT_SYMBOL(__memcpy); -EXPORT_SYMBOL(__memset); -EXPORT_SYMBOL(bzero_1page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__strncmp); -EXPORT_SYMBOL(__memmove); - -/* Moving data to/from userspace. */ -EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Networking helper routines. */ -EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); -EXPORT_SYMBOL(csum_partial); - /* Cache flushing. */ EXPORT_SYMBOL(sparc_flush_page_to_ram); @@ -220,23 +151,6 @@ EXPORT_SYMBOL(sun_do_break); EXPORT_SYMBOL(__ret_efault); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__divdi3); - -EXPORT_SYMBOL(_Rem); -EXPORT_SYMBOL(_Urem); -EXPORT_SYMBOL(_Mul); -EXPORT_SYMBOL(_Umul); -EXPORT_SYMBOL(_Div); -EXPORT_SYMBOL(_Udiv); - #ifdef CONFIG_DEBUG_BUGVERBOSE EXPORT_SYMBOL(do_BUG); #endif diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 59f5eed..d52306a 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -5,13 +5,10 @@ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS #define PROMLIB_INTERNAL #include #include -#include #include #include #include @@ -53,31 +50,11 @@ extern void die_if_kernel(char *str, struct pt_regs *regs); extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern __kernel_size_t strlen(const char *); extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); -extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - /* Per-CPU information table */ EXPORT_PER_CPU_SYMBOL(__cpu_data); @@ -91,39 +68,8 @@ EXPORT_SYMBOL(__write_unlock); EXPORT_SYMBOL(__write_trylock); #endif /* CONFIG_SMP */ -#ifdef CONFIG_MCOUNT -EXPORT_SYMBOL(_mcount); -#endif - EXPORT_SYMBOL(sparc64_get_clock_tick); -/* RW semaphores */ -EXPORT_SYMBOL(__down_read); -EXPORT_SYMBOL(__down_read_trylock); -EXPORT_SYMBOL(__down_write); -EXPORT_SYMBOL(__down_write_trylock); -EXPORT_SYMBOL(__up_read); -EXPORT_SYMBOL(__up_write); -EXPORT_SYMBOL(__downgrade_write); - -/* Atomic counter implementation. */ -EXPORT_SYMBOL(atomic_add); -EXPORT_SYMBOL(atomic_add_ret); -EXPORT_SYMBOL(atomic_sub); -EXPORT_SYMBOL(atomic_sub_ret); -EXPORT_SYMBOL(atomic64_add); -EXPORT_SYMBOL(atomic64_add_ret); -EXPORT_SYMBOL(atomic64_sub); -EXPORT_SYMBOL(atomic64_sub_ret); - -/* Atomic bit operations. */ -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); - EXPORT_SYMBOL(__flushw_user); EXPORT_SYMBOL(tlb_type); @@ -197,35 +143,10 @@ EXPORT_SYMBOL(prom_getintdefault); EXPORT_SYMBOL(__prom_getchild); EXPORT_SYMBOL(__prom_getsibling); -/* sparc library symbols */ -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(__strlen_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(_clear_page); -EXPORT_SYMBOL(clear_user_page); -EXPORT_SYMBOL(copy_user_page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__memset); - -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_nocheck); -EXPORT_SYMBOL(__csum_partial_copy_from_user); -EXPORT_SYMBOL(__csum_partial_copy_to_user); -EXPORT_SYMBOL(ip_fast_csum); - /* Moving data to/from/in userspace. */ -EXPORT_SYMBOL(___copy_to_user); -EXPORT_SYMBOL(___copy_from_user); -EXPORT_SYMBOL(___copy_in_user); EXPORT_SYMBOL(copy_to_user_fixup); EXPORT_SYMBOL(copy_from_user_fixup); EXPORT_SYMBOL(copy_in_user_fixup); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__clear_user); /* Various address conversion macros use this. */ EXPORT_SYMBOL(sparc64_valid_addr_bitmap); @@ -235,17 +156,6 @@ EXPORT_SYMBOL(sparc64_valid_addr_bitmap); */ EXPORT_SYMBOL(__ret_efault); -/* No version information on these, as gcc produces such symbols. */ -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strncmp); - -void VISenter(void); -/* RAID code needs this */ -EXPORT_SYMBOL(VISenter); - /* for input/keybdev */ EXPORT_SYMBOL(sun_do_break); EXPORT_SYMBOL(stop_a_enabled); @@ -259,14 +169,4 @@ EXPORT_SYMBOL(ns87303_lock); EXPORT_SYMBOL(tick_ops); -EXPORT_SYMBOL(xor_vis_2); -EXPORT_SYMBOL(xor_vis_3); -EXPORT_SYMBOL(xor_vis_4); -EXPORT_SYMBOL(xor_vis_5); - -EXPORT_SYMBOL(xor_niagara_2); -EXPORT_SYMBOL(xor_niagara_3); -EXPORT_SYMBOL(xor_niagara_4); -EXPORT_SYMBOL(xor_niagara_5); - EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 375016e..273fc85 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -42,3 +42,4 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o obj-y += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o +obj-y += ksyms.o diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c new file mode 100644 index 0000000..afdb82e --- /dev/null +++ b/arch/sparc/lib/ksyms.c @@ -0,0 +1,180 @@ +/* + * Export of symbols defined in assembler + */ + +/* Tell string.h we don't want memcpy etc. as cpp defines */ +#define EXPORT_SYMTAB_STROPS + +#include +#include +#include + +#include +#include + +/* string functions */ +EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(__strlen_user); +EXPORT_SYMBOL(__strnlen_user); +EXPORT_SYMBOL(strncmp); + +/* mem* functions */ +extern void *__memscan_zero(void *, size_t); +extern void *__memscan_generic(void *, int, size_t); +extern void *__bzero(void *, size_t); + +EXPORT_SYMBOL(memscan); +EXPORT_SYMBOL(__memscan_zero); +EXPORT_SYMBOL(__memscan_generic); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(__memset); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(__bzero); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__strncpy_from_user); + +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial); + +#ifdef CONFIG_MCOUNT +EXPORT_SYMBOL(_mcount); +#endif + +/* + * sparc + */ +#ifdef CONFIG_SPARC32 +extern int __ashrdi3(int, int); +extern int __ashldi3(int, int); +extern int __lshrdi3(int, int); +extern int __muldi3(int, int); +extern int __divdi3(int, int); + +extern void (*__copy_1page)(void *, const void *); +extern void (*bzero_1page)(void *); + +extern int __strncmp(const char *, const char *, __kernel_size_t); + +extern void ___rw_read_enter(void); +extern void ___rw_read_try(void); +extern void ___rw_read_exit(void); +extern void ___rw_write_enter(void); +extern void ___atomic24_add(void); +extern void ___atomic24_sub(void); + +/* Alias functions whose names begin with "." and export the aliases. + * The module references will be fixed up by module_frob_arch_sections. + */ +extern int _Div(int, int); +extern int _Mul(int, int); +extern int _Rem(int, int); +extern unsigned _Udiv(unsigned, unsigned); +extern unsigned _Umul(unsigned, unsigned); +extern unsigned _Urem(unsigned, unsigned); + +/* Networking helper routines. */ +EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(__copy_1page); +EXPORT_SYMBOL(__memcpy); +EXPORT_SYMBOL(__memmove); +EXPORT_SYMBOL(bzero_1page); + +/* string functions */ +EXPORT_SYMBOL(__strncmp); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__copy_user); + +/* Used by asm/spinlock.h */ +#ifdef CONFIG_SMP +EXPORT_SYMBOL(___rw_read_enter); +EXPORT_SYMBOL(___rw_read_try); +EXPORT_SYMBOL(___rw_read_exit); +EXPORT_SYMBOL(___rw_write_enter); +#endif + +/* Atomic operations. */ +EXPORT_SYMBOL(___atomic24_add); +EXPORT_SYMBOL(___atomic24_sub); + +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__lshrdi3); +EXPORT_SYMBOL(__muldi3); +EXPORT_SYMBOL(__divdi3); + +EXPORT_SYMBOL(_Rem); +EXPORT_SYMBOL(_Urem); +EXPORT_SYMBOL(_Mul); +EXPORT_SYMBOL(_Umul); +EXPORT_SYMBOL(_Div); +EXPORT_SYMBOL(_Udiv); +#endif + +/* + * sparc64 + */ +#ifdef CONFIG_SPARC64 +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial_copy_nocheck); +EXPORT_SYMBOL(__csum_partial_copy_from_user); +EXPORT_SYMBOL(__csum_partial_copy_to_user); +EXPORT_SYMBOL(ip_fast_csum); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(___copy_to_user); +EXPORT_SYMBOL(___copy_from_user); +EXPORT_SYMBOL(___copy_in_user); +EXPORT_SYMBOL(__clear_user); + +/* RW semaphores */ +EXPORT_SYMBOL(__down_read); +EXPORT_SYMBOL(__down_read_trylock); +EXPORT_SYMBOL(__down_write); +EXPORT_SYMBOL(__down_write_trylock); +EXPORT_SYMBOL(__up_read); +EXPORT_SYMBOL(__up_write); +EXPORT_SYMBOL(__downgrade_write); + +/* Atomic counter implementation. */ +EXPORT_SYMBOL(atomic_add); +EXPORT_SYMBOL(atomic_add_ret); +EXPORT_SYMBOL(atomic_sub); +EXPORT_SYMBOL(atomic_sub_ret); +EXPORT_SYMBOL(atomic64_add); +EXPORT_SYMBOL(atomic64_add_ret); +EXPORT_SYMBOL(atomic64_sub); +EXPORT_SYMBOL(atomic64_sub_ret); + +/* Atomic bit operations. */ +EXPORT_SYMBOL(test_and_set_bit); +EXPORT_SYMBOL(test_and_clear_bit); +EXPORT_SYMBOL(test_and_change_bit); +EXPORT_SYMBOL(set_bit); +EXPORT_SYMBOL(clear_bit); +EXPORT_SYMBOL(change_bit); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(_clear_page); +EXPORT_SYMBOL(clear_user_page); +EXPORT_SYMBOL(copy_user_page); + +void VISenter(void); +/* RAID code needs this */ +EXPORT_SYMBOL(VISenter); + +EXPORT_SYMBOL(xor_vis_2); +EXPORT_SYMBOL(xor_vis_3); +EXPORT_SYMBOL(xor_vis_4); +EXPORT_SYMBOL(xor_vis_5); + +EXPORT_SYMBOL(xor_niagara_2); +EXPORT_SYMBOL(xor_niagara_3); +EXPORT_SYMBOL(xor_niagara_4); +EXPORT_SYMBOL(xor_niagara_5); +#endif