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-rw-r--r--arch/arm/lib/Makefile13
-rw-r--r--arch/arm/lib/backtrace.S5
-rw-r--r--arch/arm/lib/clear_user.S4
-rw-r--r--arch/arm/lib/copy_from_user.S4
-rw-r--r--arch/arm/lib/copy_to_user.S4
-rw-r--r--arch/arm/lib/strncpy_from_user.S2
-rw-r--r--arch/arm/lib/strnlen_user.S4
-rw-r--r--arch/arm/lib/uaccess.S8
8 files changed, 22 insertions, 22 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 7b726b627ea..30351cd4560 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -6,28 +6,31 @@
lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \
csumpartialcopy.o csumpartialcopyuser.o clearbit.o \
- copy_page.o delay.o findbit.o memchr.o memcpy.o \
+ delay.o findbit.o memchr.o memcpy.o \
memmove.o memset.o memzero.o setbit.o \
strncpy_from_user.o strnlen_user.o \
strchr.o strrchr.o \
testchangebit.o testclearbit.o testsetbit.o \
- getuser.o putuser.o clear_user.o \
ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \
ucmpdi2.o lib1funcs.o div64.o sha1.o \
io-readsb.o io-writesb.o io-readsl.o io-writesl.o
+mmu-y := clear_user.o copy_page.o getuser.o putuser.o
+
# the code in uaccess.S is not preemption safe and
# probably faster on ARMv3 only
ifeq ($(CONFIG_PREEMPT),y)
- lib-y += copy_from_user.o copy_to_user.o
+ mmu-y += copy_from_user.o copy_to_user.o
else
ifneq ($(CONFIG_CPU_32v3),y)
- lib-y += copy_from_user.o copy_to_user.o
+ mmu-y += copy_from_user.o copy_to_user.o
else
- lib-y += uaccess.o
+ mmu-y += uaccess.o
endif
endif
+lib-$(CONFIG_MMU) += $(mmu-y)
+
ifeq ($(CONFIG_CPU_32v3),y)
lib-y += io-readsw-armv3.o io-writesw-armv3.o
else
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 058b80d72aa..91f993f2e9d 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -97,16 +97,13 @@ ENTRY(c_backtrace)
b 1007f
/*
- * Fixup for LDMDB
+ * Fixup for LDMDB. Note that this must not be in the fixup section.
*/
- .section .fixup,"ax"
- .align 0
1007: ldr r0, =.Lbad
mov r1, frame
bl printk
ldmfd sp!, {r4 - r8, pc}
.ltorg
- .previous
.section __ex_table,"a"
.align 3
diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
index ea435ae2e4a..ecb28dcdaf7 100644
--- a/arch/arm/lib/clear_user.S
+++ b/arch/arm/lib/clear_user.S
@@ -12,13 +12,13 @@
.text
-/* Prototype: int __arch_clear_user(void *addr, size_t sz)
+/* Prototype: int __clear_user(void *addr, size_t sz)
* Purpose : clear some user memory
* Params : addr - user memory address to clear
* : sz - number of bytes to clear
* Returns : number of bytes NOT cleared
*/
-ENTRY(__arch_clear_user)
+ENTRY(__clear_user)
stmfd sp!, {r1, lr}
mov r2, #0
cmp r1, #4
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 7497393a0e8..6b7363ce749 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -16,7 +16,7 @@
/*
* Prototype:
*
- * size_t __arch_copy_from_user(void *to, const void *from, size_t n)
+ * size_t __copy_from_user(void *to, const void *from, size_t n)
*
* Purpose:
*
@@ -83,7 +83,7 @@
.text
-ENTRY(__arch_copy_from_user)
+ENTRY(__copy_from_user)
#include "copy_template.S"
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index 4a6d8ea1402..5224d94688d 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -16,7 +16,7 @@
/*
* Prototype:
*
- * size_t __arch_copy_to_user(void *to, const void *from, size_t n)
+ * size_t __copy_to_user(void *to, const void *from, size_t n)
*
* Purpose:
*
@@ -86,7 +86,7 @@
.text
-ENTRY(__arch_copy_to_user)
+ENTRY(__copy_to_user)
#include "copy_template.S"
diff --git a/arch/arm/lib/strncpy_from_user.S b/arch/arm/lib/strncpy_from_user.S
index 35649f04fca..36e3741a377 100644
--- a/arch/arm/lib/strncpy_from_user.S
+++ b/arch/arm/lib/strncpy_from_user.S
@@ -20,7 +20,7 @@
* returns the number of characters copied (strlen of copied string),
* -EFAULT on exception, or "len" if we fill the whole buffer
*/
-ENTRY(__arch_strncpy_from_user)
+ENTRY(__strncpy_from_user)
mov ip, r1
1: subs r2, r2, #1
USER( ldrplbt r3, [r1], #1)
diff --git a/arch/arm/lib/strnlen_user.S b/arch/arm/lib/strnlen_user.S
index 3668a15991e..18d8fa4f925 100644
--- a/arch/arm/lib/strnlen_user.S
+++ b/arch/arm/lib/strnlen_user.S
@@ -14,13 +14,13 @@
.text
.align 5
-/* Prototype: unsigned long __arch_strnlen_user(const char *str, long n)
+/* Prototype: unsigned long __strnlen_user(const char *str, long n)
* Purpose : get length of a string in user memory
* Params : str - address of string in user memory
* Returns : length of string *including terminator*
* or zero on exception, or n + 1 if too long
*/
-ENTRY(__arch_strnlen_user)
+ENTRY(__strnlen_user)
mov r2, r0
1:
USER( ldrbt r3, [r0], #1)
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index 1f1545d737b..b48bd6d5fd8 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -19,7 +19,7 @@
#define PAGE_SHIFT 12
-/* Prototype: int __arch_copy_to_user(void *to, const char *from, size_t n)
+/* Prototype: int __copy_to_user(void *to, const char *from, size_t n)
* Purpose : copy a block to user memory from kernel memory
* Params : to - user memory
* : from - kernel memory
@@ -39,7 +39,7 @@ USER( strgtbt r3, [r0], #1) @ May fault
sub r2, r2, ip
b .Lc2u_dest_aligned
-ENTRY(__arch_copy_to_user)
+ENTRY(__copy_to_user)
stmfd sp!, {r2, r4 - r7, lr}
cmp r2, #4
blt .Lc2u_not_enough
@@ -283,7 +283,7 @@ USER( strgtbt r3, [r0], #1) @ May fault
9001: ldmfd sp!, {r0, r4 - r7, pc}
.previous
-/* Prototype: unsigned long __arch_copy_from_user(void *to,const void *from,unsigned long n);
+/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n);
* Purpose : copy a block from user memory to kernel memory
* Params : to - kernel memory
* : from - user memory
@@ -302,7 +302,7 @@ USER( ldrgtbt r3, [r1], #1) @ May fault
sub r2, r2, ip
b .Lcfu_dest_aligned
-ENTRY(__arch_copy_from_user)
+ENTRY(__copy_from_user)
stmfd sp!, {r0, r2, r4 - r7, lr}
cmp r2, #4
blt .Lcfu_not_enough