[PATCH] s390: ioprio & inotify system calls.

Add system calls for io priorities and inotify.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 37 insertions, 1 deletions

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 799a98eac92d..23fe94e58688 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1449,3 +1449,29 @@ compat_sys_kexec_load_wrapper:
         llgtr   %r4,%r4                 # struct kexec_segment *
         llgfr   %r5,%r5                 # unsigned long
         jg      compat_sys_kexec_load
+
+        .globl  sys_ioprio_set_wrapper
+sys_ioprio_set_wrapper:
+        lgfr    %r2,%r2                 # int
+        lgfr    %r3,%r3                 # int
+        lgfr    %r4,%r4                 # int
+        jg      sys_ioprio_set
+
+        .globl  sys_ioprio_get_wrapper
+sys_ioprio_get_wrapper:
+        lgfr    %r2,%r2                 # int
+        lgfr    %r3,%r3                 # int
+        jg      sys_ioprio_get
+
+        .globl  sys_inotify_add_watch_wrapper
+sys_inotify_add_watch_wrapper:
+        lgfr    %r2,%r2                 # int
+        llgtr   %r3,%r3                 # const char *
+        llgfr   %r4,%r4                 # u32
+        jg      sys_inotify_add_watch
+
+        .globl  sys_inotify_rm_watch_wrapper
+sys_inotify_rm_watch_wrapper:
+        lgfr    %r2,%r2                 # int
+        llgfr   %r3,%r3                 # u32
+        jg      sys_inotify_rm_watch
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index a8668afb5f87..426d7cafdab3 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -290,3 +290,8 @@ SYSCALL(sys_add_key,sys_add_key,compat_sys_add_key_wrapper)
 SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key_wrapper)
 SYSCALL(sys_keyctl,sys_keyctl,compat_sys_keyctl)                /* 280 */
 SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid_wrapper)
+SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper)
+SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper)
+SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init)
+SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper)
+SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 363db45f8d07..221e965da924 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -274,8 +274,13 @@
 #define __NR_request_key        279
 #define __NR_keyctl             280
 #define __NR_waitid             281
+#define __NR_ioprio_set         282
+#define __NR_ioprio_get         283
+#define __NR_inotify_init       284
+#define __NR_inotify_add_watch  285
+#define __NR_inotify_rm_watch   286
 
-#define NR_syscalls 282
+#define NR_syscalls 287
 
 /* 
  * There are some system calls that are not present on 64 bit, some