diff options
Diffstat (limited to 'arch/mips/lib')
| -rw-r--r-- | arch/mips/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/lib/strlen_user.S | 65 | ||||
| -rw-r--r-- | arch/mips/lib/strncpy_user.S | 6 | ||||
| -rw-r--r-- | arch/mips/lib/strnlen_user.S | 6 |
4 files changed, 1 insertions, 78 deletions
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 0344e57..a37fe3d 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -3,7 +3,7 @@ # lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ - mips-atomic.o strlen_user.o strncpy_user.o \ + mips-atomic.o strncpy_user.o \ strnlen_user.o uncached.o obj-y += iomap.o diff --git a/arch/mips/lib/strlen_user.S b/arch/mips/lib/strlen_user.S deleted file mode 100644 index 40be226..0000000 --- a/arch/mips/lib/strlen_user.S +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1996, 1998, 1999, 2004 by Ralf Baechle - * Copyright (C) 1999 Silicon Graphics, Inc. - * Copyright (C) 2011 MIPS Technologies, Inc. - */ -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/export.h> -#include <asm/regdef.h> - -#define EX(insn,reg,addr,handler) \ -9: insn reg, addr; \ - .section __ex_table,"a"; \ - PTR 9b, handler; \ - .previous - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 for error - */ - .macro __BUILD_STRLEN_ASM func -LEAF(__strlen_\func\()_asm) - LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? - and v0, a0 - bnez v0, .Lfault\@ - - move v0, a0 -.ifeqs "\func", "kernel" -1: EX(lbu, v1, (v0), .Lfault\@) -.else -1: EX(lbue, v1, (v0), .Lfault\@) -.endif - PTR_ADDIU v0, 1 - bnez v1, 1b - PTR_SUBU v0, a0 - jr ra - END(__strlen_\func\()_asm) - -.Lfault\@: move v0, zero - jr ra - .endm - -#ifndef CONFIG_EVA - /* Set aliases */ - .global __strlen_user_asm - .set __strlen_user_asm, __strlen_kernel_asm -EXPORT_SYMBOL(__strlen_user_asm) -#endif - -__BUILD_STRLEN_ASM kernel -EXPORT_SYMBOL(__strlen_kernel_asm) - -#ifdef CONFIG_EVA - - .set push - .set eva -__BUILD_STRLEN_ASM user - .set pop -EXPORT_SYMBOL(__strlen_user_asm) -#endif diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S index 5267ca8..acdff66 100644 --- a/arch/mips/lib/strncpy_user.S +++ b/arch/mips/lib/strncpy_user.S @@ -35,7 +35,6 @@ LEAF(__strncpy_from_\func\()_asm) and v0, a1 bnez v0, .Lfault\@ -FEXPORT(__strncpy_from_\func\()_nocheck_asm) move t0, zero move v1, a1 .ifeqs "\func","kernel" @@ -70,16 +69,12 @@ FEXPORT(__strncpy_from_\func\()_nocheck_asm) #ifndef CONFIG_EVA /* Set aliases */ .global __strncpy_from_user_asm - .global __strncpy_from_user_nocheck_asm .set __strncpy_from_user_asm, __strncpy_from_kernel_asm - .set __strncpy_from_user_nocheck_asm, __strncpy_from_kernel_nocheck_asm EXPORT_SYMBOL(__strncpy_from_user_asm) -EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm) #endif __BUILD_STRNCPY_ASM kernel EXPORT_SYMBOL(__strncpy_from_kernel_asm) -EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm) #ifdef CONFIG_EVA .set push @@ -87,5 +82,4 @@ EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm) __BUILD_STRNCPY_ASM user .set pop EXPORT_SYMBOL(__strncpy_from_user_asm) -EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm) #endif diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S index 860ea99..e1bacf5 100644 --- a/arch/mips/lib/strnlen_user.S +++ b/arch/mips/lib/strnlen_user.S @@ -32,7 +32,6 @@ LEAF(__strnlen_\func\()_asm) and v0, a0 bnez v0, .Lfault\@ -FEXPORT(__strnlen_\func\()_nocheck_asm) move v0, a0 PTR_ADDU a1, a0 # stop pointer 1: @@ -68,16 +67,12 @@ FEXPORT(__strnlen_\func\()_nocheck_asm) #ifndef CONFIG_EVA /* Set aliases */ .global __strnlen_user_asm - .global __strnlen_user_nocheck_asm .set __strnlen_user_asm, __strnlen_kernel_asm - .set __strnlen_user_nocheck_asm, __strnlen_kernel_nocheck_asm EXPORT_SYMBOL(__strnlen_user_asm) -EXPORT_SYMBOL(__strnlen_user_nocheck_asm) #endif __BUILD_STRNLEN_ASM kernel EXPORT_SYMBOL(__strnlen_kernel_asm) -EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm) #ifdef CONFIG_EVA @@ -86,5 +81,4 @@ EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm) __BUILD_STRNLEN_ASM user .set pop EXPORT_SYMBOL(__strnlen_user_asm) -EXPORT_SYMBOL(__strnlen_user_nocheck_asm) #endif |
