diff options
Diffstat (limited to 'arch/tile/lib/usercopy_32.S')
| -rw-r--r-- | arch/tile/lib/usercopy_32.S | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/tile/lib/usercopy_32.S b/arch/tile/lib/usercopy_32.S index b62d002af009..21ffa88ffe5f 100644 --- a/arch/tile/lib/usercopy_32.S +++ b/arch/tile/lib/usercopy_32.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) - bz 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(); bnzt r1, 1b } -2: { move r0, r1; jrp lr } - STD_ENDPROC(inv_user_asm) - .pushsection __ex_table,"a" - .word 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. |
