diff options
Diffstat (limited to 'arch/s390/kernel/vdso64/clock_getres.S')
| -rw-r--r-- | arch/s390/kernel/vdso64/clock_getres.S | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S deleted file mode 100644 index 176e1f75f9aa..000000000000 --- a/arch/s390/kernel/vdso64/clock_getres.S +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Userland implementation of clock_getres() for 64 bits processes in a - * s390 kernel for use in the vDSO - * - * Copyright IBM Corp. 2008 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - */ -#include <asm/vdso.h> -#include <asm/asm-offsets.h> -#include <asm/unistd.h> - - .text - .align 4 - .globl __kernel_clock_getres - .type __kernel_clock_getres,@function -__kernel_clock_getres: - .cfi_startproc - cghi %r2,__CLOCK_REALTIME - je 0f - cghi %r2,__CLOCK_MONOTONIC - je 0f - cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */ - jne 2f - larl %r5,_vdso_data - icm %r0,15,__LC_ECTG_OK(%r5) - jz 2f -0: ltgr %r3,%r3 - jz 1f /* res == NULL */ - larl %r1,3f - lg %r0,0(%r1) - xc 0(8,%r3),0(%r3) /* set tp->tv_sec to zero */ - stg %r0,8(%r3) /* store tp->tv_usec */ -1: lghi %r2,0 - br %r14 -2: lghi %r1,__NR_clock_getres /* fallback to svc */ - svc 0 - br %r14 -3: .quad __CLOCK_REALTIME_RES - .cfi_endproc - .size __kernel_clock_getres,.-__kernel_clock_getres |