diff options
Diffstat (limited to 'arch/powerpc/lib/copyuser_power7.S')
| -rw-r--r-- | arch/powerpc/lib/copyuser_power7.S | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S index 1a1fe180af62..8474c682a178 100644 --- a/arch/powerpc/lib/copyuser_power7.S +++ b/arch/powerpc/lib/copyuser_power7.S @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Copyright (C) IBM Corporation, 2011 * @@ -59,7 +47,7 @@ ld r15,STK_REG(R15)(r1) ld r14,STK_REG(R14)(r1) .Ldo_err3: - bl exit_vmx_usercopy + bl CFUNC(exit_vmx_usercopy) ld r0,STACKFRAMESIZE+16(r1) mtlr r0 b .Lexit @@ -284,7 +272,7 @@ err1; stb r0,0(r3) mflr r0 std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) - bl enter_vmx_usercopy + bl CFUNC(enter_vmx_usercopy) cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STK_REG(R31)(r1) @@ -310,17 +298,7 @@ err1; stb r0,0(r3) or r7,r7,r0 ori r10,r7,1 /* stream=1 */ - lis r8,0x8000 /* GO=1 */ - clrldi r8,r8,32 - - /* setup read stream 0 */ - dcbt 0,r6,0b01000 /* addr from */ - dcbt 0,r7,0b01010 /* length and depth from */ - /* setup write stream 1 */ - dcbtst 0,r9,0b01000 /* addr to */ - dcbtst 0,r10,0b01010 /* length and depth to */ - eieio - dcbt 0,r8,0b01010 /* all streams GO */ + DCBT_SETUP_STREAMS(r6, r7, r9, r10, r8) beq cr1,.Lunwind_stack_nonvmx_copy @@ -500,7 +478,7 @@ err3; lbz r0,0(r4) err3; stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - b exit_vmx_usercopy /* tail call optimise */ + b CFUNC(exit_vmx_usercopy) /* tail call optimise */ .Lvmx_unaligned_copy: /* Get the destination 16B aligned */ @@ -703,5 +681,5 @@ err3; lbz r0,0(r4) err3; stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - b exit_vmx_usercopy /* tail call optimise */ + b CFUNC(exit_vmx_usercopy) /* tail call optimise */ #endif /* CONFIG_ALTIVEC */ |