aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-28 14:56:34 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-28 14:56:34 -0400
commit874db4d8002f89e1494be9d5c32f298cec621251 (patch)
tree76e56a9eb0b4bfce25aa9ea27b222cae1e7c87a9
parent6cac446bd37d9381815fe4c2b0e7b1fd1085000c (diff)
parent40190c85f427dcfdbab5dbef4ffd2510d649da1f (diff)
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King: "Just a few relatively small ARM fixes found since the last merge window, nothing too exciting" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7837/3: fix Thumb-2 bug in AES assembler code ARM: only allow kernel mode neon with AEABI ARM: 7839/1: entry: fix tracing of ARM-private syscalls ARM: 7836/1: add __get_user_unaligned/__put_user_unaligned
-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/crypto/aes-armv4.S6
-rw-r--r--arch/arm/include/asm/uaccess.h7
-rw-r--r--arch/arm/kernel/entry-common.S4
4 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3f7714d8d2d2..1ad6fb6c094d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2217,8 +2217,7 @@ config NEON
2217 2217
2218config KERNEL_MODE_NEON 2218config KERNEL_MODE_NEON
2219 bool "Support for NEON in kernel mode" 2219 bool "Support for NEON in kernel mode"
2220 default n 2220 depends on NEON && AEABI
2221 depends on NEON
2222 help 2221 help
2223 Say Y to include support for NEON in kernel mode. 2222 Say Y to include support for NEON in kernel mode.
2224 2223
diff --git a/arch/arm/crypto/aes-armv4.S b/arch/arm/crypto/aes-armv4.S
index 19d6cd6f29f9..3a14ea8fe97e 100644
--- a/arch/arm/crypto/aes-armv4.S
+++ b/arch/arm/crypto/aes-armv4.S
@@ -148,7 +148,7 @@ AES_Te:
148@ const AES_KEY *key) { 148@ const AES_KEY *key) {
149.align 5 149.align 5
150ENTRY(AES_encrypt) 150ENTRY(AES_encrypt)
151 sub r3,pc,#8 @ AES_encrypt 151 adr r3,AES_encrypt
152 stmdb sp!,{r1,r4-r12,lr} 152 stmdb sp!,{r1,r4-r12,lr}
153 mov r12,r0 @ inp 153 mov r12,r0 @ inp
154 mov r11,r2 154 mov r11,r2
@@ -381,7 +381,7 @@ _armv4_AES_encrypt:
381.align 5 381.align 5
382ENTRY(private_AES_set_encrypt_key) 382ENTRY(private_AES_set_encrypt_key)
383_armv4_AES_set_encrypt_key: 383_armv4_AES_set_encrypt_key:
384 sub r3,pc,#8 @ AES_set_encrypt_key 384 adr r3,_armv4_AES_set_encrypt_key
385 teq r0,#0 385 teq r0,#0
386 moveq r0,#-1 386 moveq r0,#-1
387 beq .Labrt 387 beq .Labrt
@@ -843,7 +843,7 @@ AES_Td:
843@ const AES_KEY *key) { 843@ const AES_KEY *key) {
844.align 5 844.align 5
845ENTRY(AES_decrypt) 845ENTRY(AES_decrypt)
846 sub r3,pc,#8 @ AES_decrypt 846 adr r3,AES_decrypt
847 stmdb sp!,{r1,r4-r12,lr} 847 stmdb sp!,{r1,r4-r12,lr}
848 mov r12,r0 @ inp 848 mov r12,r0 @ inp
849 mov r11,r2 849 mov r11,r2
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 7e1f76027f66..72abdc541f38 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -19,6 +19,13 @@
19#include <asm/unified.h> 19#include <asm/unified.h>
20#include <asm/compiler.h> 20#include <asm/compiler.h>
21 21
22#if __LINUX_ARM_ARCH__ < 6
23#include <asm-generic/uaccess-unaligned.h>
24#else
25#define __get_user_unaligned __get_user
26#define __put_user_unaligned __put_user
27#endif
28
22#define VERIFY_READ 0 29#define VERIFY_READ 0
23#define VERIFY_WRITE 1 30#define VERIFY_WRITE 1
24 31
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 74ad15d1a065..bc6bd9683ba4 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -442,10 +442,10 @@ local_restart:
442 ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine 442 ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine
443 443
444 add r1, sp, #S_OFF 444 add r1, sp, #S_OFF
445 cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE) 4452: cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE)
446 eor r0, scno, #__NR_SYSCALL_BASE @ put OS number back 446 eor r0, scno, #__NR_SYSCALL_BASE @ put OS number back
447 bcs arm_syscall 447 bcs arm_syscall
4482: mov why, #0 @ no longer a real syscall 448 mov why, #0 @ no longer a real syscall
449 b sys_ni_syscall @ not private func 449 b sys_ni_syscall @ not private func
450 450
451#if defined(CONFIG_OABI_COMPAT) || !defined(CONFIG_AEABI) 451#if defined(CONFIG_OABI_COMPAT) || !defined(CONFIG_AEABI)