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-rw-r--r--arch/tile/lib/usercopy_64.S19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/tile/lib/usercopy_64.S b/arch/tile/lib/usercopy_64.S
index adb2dbbc70cd..f248d3196e5c 100644
--- a/arch/tile/lib/usercopy_64.S
+++ b/arch/tile/lib/usercopy_64.S
@@ -109,25 +109,6 @@ STD_ENTRY(flush_user_asm)
.popsection
/*
- * inv_user_asm takes the user target address in r0 and the
- * number of bytes to invalidate in r1.
- * It returns the number of not inv'able bytes (hopefully zero) in r0.
- */
-STD_ENTRY(inv_user_asm)
- beqz r1, 2f
- { movei r2, L2_CACHE_BYTES; add r1, r0, r1 }
- { sub r2, zero, r2; addi r1, r1, L2_CACHE_BYTES-1 }
- { and r0, r0, r2; and r1, r1, r2 }
- { sub r1, r1, r0 }
-1: { inv r0; addi r1, r1, -CHIP_INV_STRIDE() }
- { addi r0, r0, CHIP_INV_STRIDE(); bnezt r1, 1b }
-2: { move r0, r1; jrp lr }
- STD_ENDPROC(inv_user_asm)
- .pushsection __ex_table,"a"
- .quad 1b, 2b
- .popsection
-
-/*
* finv_user_asm takes the user target address in r0 and the
* number of bytes to flush-invalidate in r1.
* It returns the number of not finv'able bytes (hopefully zero) in r0.