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@@ -87,7 +87,7 @@ copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
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membar #Sync
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wrpr %o2, 0x0, %pstate
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- BRANCH_IF_ANY_CHEETAH(g3,o2,1f)
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+cheetah_copy_page_insn:
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ba,pt %xcc, 9f
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nop
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@@ -240,3 +240,14 @@ copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
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stw %o4, [%g6 + TI_PRE_COUNT]
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.size copy_user_page, .-copy_user_page
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+
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+ .globl cheetah_patch_copy_page
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+cheetah_patch_copy_page:
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+ sethi %hi(0x01000000), %o1 ! NOP
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+ sethi %hi(cheetah_copy_page_insn), %o0
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+ or %o0, %lo(cheetah_copy_page_insn), %o0
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+ stw %o1, [%o0]
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+ membar #StoreStore
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+ flush %o0
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+ retl
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+ nop
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