VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git] / arch / sparc64 / lib / VIScopy.S
index f02f8ee..2c90b25 100644 (file)
                .type                   bcopy,@function
 
 #ifdef __KERNEL__
-               .globl                  __memcpy_begin
-__memcpy_begin:
-
-               .globl                  __memcpy
-               .type                   __memcpy,@function
-
 memcpy_private:
-__memcpy:
 memcpy:                mov             ASI_P, asi_src                  ! IEU0  Group
                brnz,pt         %o2, __memcpy_entry             ! CTI
                 mov            ASI_P, asi_dest                 ! IEU1
@@ -367,28 +360,6 @@ bcopy:             or              %o0, 0, %g3                     ! IEU0  Group
        or      %g3, %lo(NOP), %g3; \
        stw     %g3, [%g2 + 0x4]; \
        flush   %g2;
-#define ULTRA3_PCACHE_DO_NOP(symbol)   \
-       sethi   %hi(symbol##_nop_1_6), %g1; \
-       or      %g1, %lo(symbol##_nop_1_6), %g1; \
-       sethi   %hi(NOP), %g2; \
-       stw     %g2, [%g1 + 0x00]; \
-       stw     %g2, [%g1 + 0x04]; \
-       flush   %g1 + 0x00; \
-       stw     %g2, [%g1 + 0x08]; \
-       stw     %g2, [%g1 + 0x0c]; \
-       flush   %g1 + 0x08; \
-       stw     %g2, [%g1 + 0x10]; \
-       stw     %g2, [%g1 + 0x04]; \
-       flush   %g1 + 0x10; \
-       sethi   %hi(symbol##_nop_2_3), %g1; \
-       or      %g1, %lo(symbol##_nop_2_3), %g1; \
-       stw     %g2, [%g1 + 0x00]; \
-       stw     %g2, [%g1 + 0x04]; \
-       flush   %g1 + 0x00; \
-       stw     %g2, [%g1 + 0x08]; \
-       flush   %g1 + 0x08;
-
-#include <asm/dcu.h>
 
        .globl  cheetah_patch_copyops
 cheetah_patch_copyops:
@@ -396,23 +367,6 @@ cheetah_patch_copyops:
        ULTRA3_DO_PATCH(__copy_from_user, U3copy_from_user)
        ULTRA3_DO_PATCH(__copy_to_user, U3copy_to_user)
        ULTRA3_DO_PATCH(__copy_in_user, U3copy_in_user)
-#if 0 /* Causes data corruption, nop out the optimization
-       * for now -DaveM
-       */
-       ldxa                    [%g0] ASI_DCU_CONTROL_REG, %g3
-       sethi                   %uhi(DCU_PE), %o3
-       sllx                    %o3, 32, %o3
-       andcc                   %g3, %o3, %g0
-       be,pn                   %xcc, pcache_disabled
-        nop
-#endif
-       ULTRA3_PCACHE_DO_NOP(U3memcpy)
-       ULTRA3_PCACHE_DO_NOP(U3copy_from_user)
-       ULTRA3_PCACHE_DO_NOP(U3copy_to_user)
-       ULTRA3_PCACHE_DO_NOP(cheetah_copy_user_page)
-#if 0
-pcache_disabled:
-#endif
        retl
         nop
 #undef BRANCH_ALWAYS
@@ -1059,9 +1013,6 @@ fpu_retl:
        FPU_RETL
 
 #ifdef __KERNEL__
-       .globl          __memcpy_end
-__memcpy_end:
-
                .section        .fixup
                .align          4
 VIScopyfixup_reto2: