Merge tag 'nfs-for-3.5-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[karo-tx-linux.git] / arch / arm / kernel / entry-common.S

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 54ee265dd81923a4ec85d3c309d56c4dc9235c32..7bd2d3cb8957d2aeb6ba85baa2a5f6be49c1d3b8 100644 (file)
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -335,20 +335,6 @@ ENDPROC(ftrace_stub)
  *-----------------------------------------------------------------------------
  */
 
-       /* If we're optimising for StrongARM the resulting code won't 
-          run on an ARM7 and we can save a couple of instructions.  
-                                                               --pb */
-#ifdef CONFIG_CPU_ARM710
-#define A710(code...) code
-.Larm710bug:
-       ldmia   sp, {r0 - lr}^                  @ Get calling r0 - lr
-       mov     r0, r0
-       add     sp, sp, #S_FRAME_SIZE
-       subs    pc, lr, #4
-#else
-#define A710(code...)
-#endif
-
        .align  5
 ENTRY(vector_swi)
        sub     sp, sp, #S_FRAME_SIZE
@@ -379,9 +365,6 @@ ENTRY(vector_swi)
        ldreq   r10, [lr, #-4]                  @ get SWI instruction
 #else
        ldr     r10, [lr, #-4]                  @ get SWI instruction
-  A710(        and     ip, r10, #0x0f000000            @ check for SWI         )
-  A710(        teq     ip, #0x0f000000                                         )
-  A710(        bne     .Larm710bug                                             )
 #endif
 #ifdef CONFIG_CPU_ENDIAN_BE8
        rev     r10, r10                        @ little endian instruction
@@ -392,26 +375,15 @@ ENTRY(vector_swi)
        /*
         * Pure EABI user space always put syscall number into scno (r7).
         */
-  A710(        ldr     ip, [lr, #-4]                   @ get SWI instruction   )
-  A710(        and     ip, ip, #0x0f000000             @ check for SWI         )
-  A710(        teq     ip, #0x0f000000                                         )
-  A710(        bne     .Larm710bug                                             )
-
 #elif defined(CONFIG_ARM_THUMB)
-
        /* Legacy ABI only, possibly thumb mode. */
        tst     r8, #PSR_T_BIT                  @ this is SPSR from save_user_regs
        addne   scno, r7, #__NR_SYSCALL_BASE    @ put OS number in
        ldreq   scno, [lr, #-4]
 
 #else
-
        /* Legacy ABI only. */
        ldr     scno, [lr, #-4]                 @ get SWI instruction
-  A710(        and     ip, scno, #0x0f000000           @ check for SWI         )
-  A710(        teq     ip, #0x0f000000                                         )
-  A710(        bne     .Larm710bug                                             )
-
 #endif
 
 #ifdef CONFIG_ALIGNMENT_TRAP