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-rw-r--r--arch/arm/kernel/armksyms.c7
-rw-r--r--arch/arm/kernel/vmlinux.lds.S8
-rw-r--r--arch/arm/lib/Makefile13
3 files changed, 21 insertions, 7 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index f8bb7abd3e9b..da69e660574b 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -109,11 +109,13 @@ EXPORT_SYMBOL(memchr);
109EXPORT_SYMBOL(__memzero); 109EXPORT_SYMBOL(__memzero);
110 110
111 /* user mem (segment) */ 111 /* user mem (segment) */
112EXPORT_SYMBOL(__strnlen_user);
113EXPORT_SYMBOL(__strncpy_from_user);
114
115#ifdef CONFIG_MMU
112EXPORT_SYMBOL(__copy_from_user); 116EXPORT_SYMBOL(__copy_from_user);
113EXPORT_SYMBOL(__copy_to_user); 117EXPORT_SYMBOL(__copy_to_user);
114EXPORT_SYMBOL(__clear_user); 118EXPORT_SYMBOL(__clear_user);
115EXPORT_SYMBOL(__strnlen_user);
116EXPORT_SYMBOL(__strncpy_from_user);
117 119
118EXPORT_SYMBOL(__get_user_1); 120EXPORT_SYMBOL(__get_user_1);
119EXPORT_SYMBOL(__get_user_2); 121EXPORT_SYMBOL(__get_user_2);
@@ -123,6 +125,7 @@ EXPORT_SYMBOL(__put_user_1);
123EXPORT_SYMBOL(__put_user_2); 125EXPORT_SYMBOL(__put_user_2);
124EXPORT_SYMBOL(__put_user_4); 126EXPORT_SYMBOL(__put_user_4);
125EXPORT_SYMBOL(__put_user_8); 127EXPORT_SYMBOL(__put_user_8);
128#endif
126 129
127 /* crypto hash */ 130 /* crypto hash */
128EXPORT_SYMBOL(sha_transform); 131EXPORT_SYMBOL(sha_transform);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 2b254e88595c..2df9688a7028 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -80,6 +80,10 @@ SECTIONS
80 *(.exit.text) 80 *(.exit.text)
81 *(.exit.data) 81 *(.exit.data)
82 *(.exitcall.exit) 82 *(.exitcall.exit)
83#ifndef CONFIG_MMU
84 *(.fixup)
85 *(__ex_table)
86#endif
83 } 87 }
84 88
85 .text : { /* Real text segment */ 89 .text : { /* Real text segment */
@@ -87,7 +91,9 @@ SECTIONS
87 *(.text) 91 *(.text)
88 SCHED_TEXT 92 SCHED_TEXT
89 LOCK_TEXT 93 LOCK_TEXT
94#ifdef CONFIG_MMU
90 *(.fixup) 95 *(.fixup)
96#endif
91 *(.gnu.warning) 97 *(.gnu.warning)
92 *(.rodata) 98 *(.rodata)
93 *(.rodata.*) 99 *(.rodata.*)
@@ -142,7 +148,9 @@ SECTIONS
142 */ 148 */
143 . = ALIGN(32); 149 . = ALIGN(32);
144 __start___ex_table = .; 150 __start___ex_table = .;
151#ifdef CONFIG_MMU
145 *(__ex_table) 152 *(__ex_table)
153#endif
146 __stop___ex_table = .; 154 __stop___ex_table = .;
147 155
148 /* 156 /*
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 7b726b627ea5..30351cd4560d 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -6,28 +6,31 @@
6 6
7lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ 7lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \
8 csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ 8 csumpartialcopy.o csumpartialcopyuser.o clearbit.o \
9 copy_page.o delay.o findbit.o memchr.o memcpy.o \ 9 delay.o findbit.o memchr.o memcpy.o \
10 memmove.o memset.o memzero.o setbit.o \ 10 memmove.o memset.o memzero.o setbit.o \
11 strncpy_from_user.o strnlen_user.o \ 11 strncpy_from_user.o strnlen_user.o \
12 strchr.o strrchr.o \ 12 strchr.o strrchr.o \
13 testchangebit.o testclearbit.o testsetbit.o \ 13 testchangebit.o testclearbit.o testsetbit.o \
14 getuser.o putuser.o clear_user.o \
15 ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ 14 ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \
16 ucmpdi2.o lib1funcs.o div64.o sha1.o \ 15 ucmpdi2.o lib1funcs.o div64.o sha1.o \
17 io-readsb.o io-writesb.o io-readsl.o io-writesl.o 16 io-readsb.o io-writesb.o io-readsl.o io-writesl.o
18 17
18mmu-y := clear_user.o copy_page.o getuser.o putuser.o
19
19# the code in uaccess.S is not preemption safe and 20# the code in uaccess.S is not preemption safe and
20# probably faster on ARMv3 only 21# probably faster on ARMv3 only
21ifeq ($(CONFIG_PREEMPT),y) 22ifeq ($(CONFIG_PREEMPT),y)
22 lib-y += copy_from_user.o copy_to_user.o 23 mmu-y += copy_from_user.o copy_to_user.o
23else 24else
24ifneq ($(CONFIG_CPU_32v3),y) 25ifneq ($(CONFIG_CPU_32v3),y)
25 lib-y += copy_from_user.o copy_to_user.o 26 mmu-y += copy_from_user.o copy_to_user.o
26else 27else
27 lib-y += uaccess.o 28 mmu-y += uaccess.o
28endif 29endif
29endif 30endif
30 31
32lib-$(CONFIG_MMU) += $(mmu-y)
33
31ifeq ($(CONFIG_CPU_32v3),y) 34ifeq ($(CONFIG_CPU_32v3),y)
32 lib-y += io-readsw-armv3.o io-writesw-armv3.o 35 lib-y += io-readsw-armv3.o io-writesw-armv3.o
33else 36else