[SPARC64]: Delete do_gettimeofday asm.

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 1a7f7354d117df56d52a2190e140aee67e95ceaf..0751c54ea8cbe3c092edcab884359e9bb490aa91 100644 (file)
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1795,69 +1795,3 @@ __flushw_user:
         restore        %g0, %g0, %g0
 2:     retl
         nop
-
-/* This need not obtain the xtime_lock as it is coded in
- * an implicitly SMP safe way already.
- */
-       .align          64
-       .globl          do_gettimeofday
-do_gettimeofday:       /* %o0 = timevalp */
-       /* Load doubles must be used on xtime so that what we get
-        * is guarenteed to be atomic, this is why we can run this
-        * with interrupts on full blast.  Don't touch this... -DaveM
-        *
-        * Note with time_t changes to the timeval type, I must now use
-        * nucleus atomic quad 128-bit loads.
-        *
-        * If xtime was stored recently, I've seen crap from the
-        * quad load on Cheetah.  Putting a membar SYNC before
-        * the quad load seems to make the problem go away. -DaveM
-        * (we should nop out workarounds like this on spitfire)
-        */
-       sethi   %hi(timer_tick_offset), %g3
-       sethi   %hi(xtime), %g2
-       sethi   %hi(timer_tick_compare), %g1
-       ldx     [%g3 + %lo(timer_tick_offset)], %g3
-       or      %g2, %lo(xtime), %g2
-       or      %g1, %lo(timer_tick_compare), %g1
-1:     membar  #Sync
-       ldda    [%g2] ASI_NUCLEUS_QUAD_LDD, %o4
-       BRANCH_IF_ANY_CHEETAH(o2,o1,2f)
-       ba,pt   %xcc, 3f
-        rd     %tick, %o1
-2:     ba,pt   %xcc, 3f
-        rd     %asr24, %o1
-3:     ldx     [%g1], %g7
-       membar  #Sync
-       ldda    [%g2] ASI_NUCLEUS_QUAD_LDD, %o2
-       xor     %o4, %o2, %o2
-       xor     %o5, %o3, %o3
-       orcc    %o2, %o3, %g0
-       bne,pn  %xcc, 1b
-        sethi  %hi(wall_jiffies), %o2
-       sethi   %hi(jiffies), %o3
-       ldx     [%o2 + %lo(wall_jiffies)], %o2
-       ldx     [%o3 + %lo(jiffies)], %o3
-       sub     %o3, %o2, %o2
-       sethi   %hi(timer_ticks_per_usec_quotient), %o3
-       add     %g3, %o1, %o1
-       ldx     [%o3 + %lo(timer_ticks_per_usec_quotient)], %o3
-       sub     %o1, %g7, %o1
-       mulx    %o3, %o1, %o1
-       brz,pt  %o2, 1f
-        srlx   %o1, 32, %o1
-       sethi   %hi(10000), %g2
-       or      %g2, %lo(10000), %g2
-       add     %o1, %g2, %o1
-1:     sethi   %hi(1000000), %o2
-       srlx    %o5, 32, %o5
-       or      %o2, %lo(1000000), %o2
-       add     %o5, %o1, %o5
-       cmp     %o5, %o2
-       bl,a,pn %xcc, 1f
-        stx    %o4, [%o0 + 0x0]
-       add     %o4, 0x1, %o4
-       sub     %o5, %o2, %o5
-       stx     %o4, [%o0 + 0x0]
-1:     retl
-        st     %o5, [%o0 + 0x8]