sparc,sparc64: unify lib/

[sfrench/cifs-2.6.git] / arch / sparc64 / lib / NG2page.S

diff --git a/arch/sparc64/lib/NG2page.S b/arch/sparc64/lib/NG2page.S
deleted file mode 100644 (file)
index 73b6b7c..0000000
--- a/arch/sparc64/lib/NG2page.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/* NG2page.S: Niagara-2 optimized clear and copy page.
- *
- * Copyright (C) 2007 (davem@davemloft.net)
- */
-
-#include <asm/asi.h>
-#include <asm/page.h>
-#include <asm/visasm.h>
-
-       .text
-       .align  32
-
-       /* This is heavily simplified from the sun4u variants
-        * because Niagara-2 does not have any D-cache aliasing issues.
-        */
-NG2copy_user_page:     /* %o0=dest, %o1=src, %o2=vaddr */
-       prefetch        [%o1 + 0x00], #one_read
-       prefetch        [%o1 + 0x40], #one_read
-       VISEntryHalf
-       set             PAGE_SIZE, %g7
-       sub             %o0, %o1, %g3
-1:     stxa            %g0, [%o1 + %g3] ASI_BLK_INIT_QUAD_LDD_P
-       subcc           %g7, 64, %g7
-       ldda            [%o1] ASI_BLK_P, %f0
-       stda            %f0, [%o1 + %g3] ASI_BLK_P
-       add             %o1, 64, %o1
-       bne,pt          %xcc, 1b
-        prefetch       [%o1 + 0x40], #one_read
-       membar          #Sync
-       VISExitHalf
-       retl
-        nop
-
-#define BRANCH_ALWAYS  0x10680000
-#define NOP            0x01000000
-#define NG_DO_PATCH(OLD, NEW)  \
-       sethi   %hi(NEW), %g1; \
-       or      %g1, %lo(NEW), %g1; \
-       sethi   %hi(OLD), %g2; \
-       or      %g2, %lo(OLD), %g2; \
-       sub     %g1, %g2, %g1; \
-       sethi   %hi(BRANCH_ALWAYS), %g3; \
-       sll     %g1, 11, %g1; \
-       srl     %g1, 11 + 2, %g1; \
-       or      %g3, %lo(BRANCH_ALWAYS), %g3; \
-       or      %g3, %g1, %g3; \
-       stw     %g3, [%g2]; \
-       sethi   %hi(NOP), %g3; \
-       or      %g3, %lo(NOP), %g3; \
-       stw     %g3, [%g2 + 0x4]; \
-       flush   %g2;
-
-       .globl  niagara2_patch_pageops
-       .type   niagara2_patch_pageops,#function
-niagara2_patch_pageops:
-       NG_DO_PATCH(copy_user_page, NG2copy_user_page)
-       NG_DO_PATCH(_clear_page, NGclear_page)
-       NG_DO_PATCH(clear_user_page, NGclear_user_page)
-       retl
-        nop
-       .size   niagara2_patch_pageops,.-niagara2_patch_pageops