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authorGreg Kroah-Hartman <gregkh@suse.de>2006-08-21 17:38:51 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-08-21 17:38:51 -0400
commitac185bdc02c216040f3b83f654d864bd8a29cedc (patch)
tree7cc59ba443f3fc52d329437949436b5b37f1d7ea /arch/arm/kernel
parentae298c98e5ab5bab3b39ffe0c2aebfeb4b1e68a2 (diff)
parentba9b5d76372dc290b6ca04dad93927a22c2ac49a (diff)
Merge gregkh@master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/entry-armv.S21
-rw-r--r--arch/arm/kernel/head.S2
2 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7ea5f01dfc7b..de4e33137901 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -634,6 +634,14 @@ ENTRY(__switch_to)
634 * purpose. 634 * purpose.
635 */ 635 */
636 636
637 .macro usr_ret, reg
638#ifdef CONFIG_ARM_THUMB
639 bx \reg
640#else
641 mov pc, \reg
642#endif
643 .endm
644
637 .align 5 645 .align 5
638 .globl __kuser_helper_start 646 .globl __kuser_helper_start
639__kuser_helper_start: 647__kuser_helper_start:
@@ -675,7 +683,7 @@ __kuser_memory_barrier: @ 0xffff0fa0
675#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) 683#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP)
676 mcr p15, 0, r0, c7, c10, 5 @ dmb 684 mcr p15, 0, r0, c7, c10, 5 @ dmb
677#endif 685#endif
678 mov pc, lr 686 usr_ret lr
679 687
680 .align 5 688 .align 5
681 689
@@ -778,7 +786,7 @@ __kuser_cmpxchg: @ 0xffff0fc0
778 mov r0, #-1 786 mov r0, #-1
779 adds r0, r0, #0 787 adds r0, r0, #0
780#endif 788#endif
781 mov pc, lr 789 usr_ret lr
782 790
783#else 791#else
784 792
@@ -792,7 +800,7 @@ __kuser_cmpxchg: @ 0xffff0fc0
792#ifdef CONFIG_SMP 800#ifdef CONFIG_SMP
793 mcr p15, 0, r0, c7, c10, 5 @ dmb 801 mcr p15, 0, r0, c7, c10, 5 @ dmb
794#endif 802#endif
795 mov pc, lr 803 usr_ret lr
796 804
797#endif 805#endif
798 806
@@ -834,16 +842,11 @@ __kuser_cmpxchg: @ 0xffff0fc0
834__kuser_get_tls: @ 0xffff0fe0 842__kuser_get_tls: @ 0xffff0fe0
835 843
836#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) 844#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
837
838 ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 845 ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0
839 mov pc, lr
840
841#else 846#else
842
843 mrc p15, 0, r0, c13, c0, 3 @ read TLS register 847 mrc p15, 0, r0, c13, c0, 3 @ read TLS register
844 mov pc, lr
845
846#endif 848#endif
849 usr_ret lr
847 850
848 .rep 5 851 .rep 5
849 .word 0 @ pad up to __kuser_helper_version 852 .word 0 @ pad up to __kuser_helper_version
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4fe386eea4b4..5365d4e5949e 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -118,7 +118,7 @@ ENTRY(secondary_startup)
118 sub r4, r4, r5 @ mmu has been enabled 118 sub r4, r4, r5 @ mmu has been enabled
119 ldr r4, [r7, r4] @ get secondary_data.pgdir 119 ldr r4, [r7, r4] @ get secondary_data.pgdir
120 adr lr, __enable_mmu @ return address 120 adr lr, __enable_mmu @ return address
121 add pc, r10, #12 @ initialise processor 121 add pc, r10, #PROCINFO_INITFUNC @ initialise processor
122 @ (return control reg) 122 @ (return control reg)
123 123
124 /* 124 /*