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[S390] wire up sys_open_by_handle_at

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2011-03-23 10:15:56 +01:00 committed by Martin Schwidefsky
parent 737fd5f1f6
commit 5069496ec4
3 changed files with 10 additions and 1 deletions
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3
arch/s390/include/asm/unistd.h
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@ -273,7 +273,8 @@
#define __NR_fanotify_mark 333
#define __NR_prlimit64 334
#define __NR_name_to_handle_at 335
#define NR_syscalls 336
#define __NR_open_by_handle_at 336
#define NR_syscalls 337
/*
* There are some system calls that are not present on 64 bit, some

7
arch/s390/kernel/compat_wrapper.S
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@ -1886,3 +1886,10 @@ sys_name_to_handle_at_wrapper:
llgtr %r5,%r5 # int __user *
lgfr %r6,%r6 # int
jg sys_name_to_handle_at
.globl compat_sys_open_by_handle_at_wrapper
compat_sys_open_by_handle_at_wrapper:
lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct file_handle __user *
lgfr %r4,%r4 # int
jg compat_sys_open_by_handle_at

1
arch/s390/kernel/syscalls.S
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@ -344,3 +344,4 @@ SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper)
SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)