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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2005-08-01 21:11:34 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-01 21:37:59 -0700
commitd2013485a52fb7ece48e5688b443cc098f4dbbdf (patch)
treef6efcdeb69996a3d1430ba70d291a63144eb3454
parent5d3f229fcd4409d3e182b204defc122eb7833535 (diff)
downloadconfigs-d2013485a52fb7ece48e5688b443cc098f4dbbdf.tar.gz
[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>
-rw-r--r--arch/s390/kernel/compat_wrapper.S26
-rw-r--r--arch/s390/kernel/syscalls.S5
-rw-r--r--include/asm-s390/unistd.h7
3 files changed, 37 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 799a98eac92..23fe94e5868 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 a8668afb5f8..426d7cafdab 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 363db45f8d0..221e965da92 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