diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso64/getcpu.S')
| -rw-r--r-- | arch/powerpc/kernel/vdso64/getcpu.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/powerpc/kernel/vdso64/getcpu.S b/arch/powerpc/kernel/vdso64/getcpu.S deleted file mode 100644 index 12bbf236cdc4..000000000000 --- a/arch/powerpc/kernel/vdso64/getcpu.S +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * - * Copyright (C) IBM Corporation, 2012 - * - * Author: Anton Blanchard <anton@au.ibm.com> - */ -#include <asm/ppc_asm.h> -#include <asm/vdso.h> - - .text -/* - * Exact prototype of getcpu - * - * int __kernel_getcpu(unsigned *cpu, unsigned *node); - * - */ -V_FUNCTION_BEGIN(__kernel_getcpu) - .cfi_startproc - mfspr r5,SPRN_SPRG_VDSO_READ - cmpdi cr0,r3,0 - cmpdi cr1,r4,0 - clrlwi r6,r5,16 - rlwinm r7,r5,16,31-15,31-0 - beq cr0,1f - stw r6,0(r3) -1: beq cr1,2f - stw r7,0(r4) -2: crclr cr0*4+so - li r3,0 /* always success */ - blr - .cfi_endproc -V_FUNCTION_END(__kernel_getcpu) |