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Diffstat (limited to 'arch/s390/kernel/vdso64/getcpu.S')
| -rw-r--r-- | arch/s390/kernel/vdso64/getcpu.S | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/s390/kernel/vdso64/getcpu.S b/arch/s390/kernel/vdso64/getcpu.S deleted file mode 100644 index 3c04f7328500..000000000000 --- a/arch/s390/kernel/vdso64/getcpu.S +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Userland implementation of getcpu() for 64 bits processes in a - * s390 kernel for use in the vDSO - * - * Copyright IBM Corp. 2016 - * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> - */ -#include <asm/vdso.h> -#include <asm/asm-offsets.h> -#include <asm/dwarf.h> - - .text - .align 4 - .globl __kernel_getcpu - .type __kernel_getcpu,@function -__kernel_getcpu: - CFI_STARTPROC - sacf 256 - lm %r4,%r5,__VDSO_GETCPU_VAL(%r0) - sacf 0 - ltgr %r2,%r2 - jz 2f - st %r5,0(%r2) -2: ltgr %r3,%r3 - jz 3f - st %r4,0(%r3) -3: lghi %r2,0 - br %r14 - CFI_ENDPROC - .size __kernel_getcpu,.-__kernel_getcpu |