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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-03-23 10:15:55 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-03-23 10:15:58 +0100
commit737fd5f1f64271999b791cbe76f1f720f10e8bb8 (patch)
treefa6735e66d06f72853be8a4cd5acbee2c6c39ddb /arch/s390
parent984e8486c155cf53c255e2b501de91b39a049613 (diff)
downloadblackbird-op-linux-737fd5f1f64271999b791cbe76f1f720f10e8bb8.tar.gz
blackbird-op-linux-737fd5f1f64271999b791cbe76f1f720f10e8bb8.zip
[S390] wire up sys_name_to_handle_at
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/unistd.h3
-rw-r--r--arch/s390/kernel/compat_wrapper.S9
-rw-r--r--arch/s390/kernel/syscalls.S1
3 files changed, 12 insertions, 1 deletions
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 1049ef27c15e..80f27c9f7202 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -272,7 +272,8 @@
#define __NR_fanotify_init 332
#define __NR_fanotify_mark 333
#define __NR_prlimit64 334
-#define NR_syscalls 335
+#define __NR_name_to_handle_at 335
+#define NR_syscalls 336
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 8e60fb23b90d..364ed14406bb 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1877,3 +1877,12 @@ sys_prlimit64_wrapper:
llgtr %r4,%r4 # const struct rlimit64 __user *
llgtr %r5,%r5 # struct rlimit64 __user *
jg sys_prlimit64 # branch to system call
+
+ .globl sys_name_to_handle_at_wrapper
+sys_name_to_handle_at_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # const char __user *
+ llgtr %r4,%r4 # struct file_handle __user *
+ llgtr %r5,%r5 # int __user *
+ lgfr %r6,%r6 # int
+ jg sys_name_to_handle_at
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index a8fee1b14395..1230c6e75a84 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -343,3 +343,4 @@ SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
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 */
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