[ARM] 4849/1: move ATAGS asm definitions

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / entry-common.S

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 6f5e7c50d42ff2d78bd9b29d050f9902904f1af7..6c90c50a9ee3bc12578ef1ac40fc66678a4ace4e 100644 (file)
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -9,6 +9,7 @@
  */
 
 #include <asm/unistd.h>
+#include <asm/arch/entry-macro.S>
 
 #include "entry-header.S"
 
@@ -25,6 +26,9 @@ ret_fast_syscall:
        tst     r1, #_TIF_WORK_MASK
        bne     fast_work_pending
 
+       /* perform architecture specific actions before user return */
+       arch_ret_to_user r1, lr
+
        @ fast_restore_user_regs
        ldr     r1, [sp, #S_OFF + S_PSR]        @ get calling cpsr
        ldr     lr, [sp, #S_OFF + S_PC]!        @ get pc
@@ -42,7 +46,7 @@ fast_work_pending:
 work_pending:
        tst     r1, #_TIF_NEED_RESCHED
        bne     work_resched
-       tst     r1, #_TIF_NOTIFY_RESUME | _TIF_SIGPENDING
+       tst     r1, #_TIF_SIGPENDING
        beq     no_work_pending
        mov     r0, sp                          @ 'regs'
        mov     r2, why                         @ 'syscall'
@@ -61,11 +65,14 @@ ret_slow_syscall:
        tst     r1, #_TIF_WORK_MASK
        bne     work_pending
 no_work_pending:
+       /* perform architecture specific actions before user return */
+       arch_ret_to_user r1, lr
+
        @ slow_restore_user_regs
        ldr     r1, [sp, #S_PSR]                @ get calling cpsr
        ldr     lr, [sp, #S_PC]!                @ get pc
        msr     spsr_cxsf, r1                   @ save in spsr_svc
-       ldmdb   sp, {r0 - lr}^                  @ get calling r1 - lr
+       ldmdb   sp, {r0 - lr}^                  @ get calling r0 - lr
        mov     r0, r0
        add     sp, sp, #S_FRAME_SIZE - S_PC
        movs    pc, lr                          @ return & move spsr_svc into cpsr