s390/compat: convert system call wrappers to C part 12

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c
index 76d714e..a89daaf 100644 (file)
--- a/arch/s390/kernel/compat_wrap.c
+++ b/arch/s390/kernel/compat_wrap.c
@@ -134,3 +134,13 @@ COMPAT_SYSCALL_WRAP1(timer_delete, compat_timer_t, compat_timer_id);
 COMPAT_SYSCALL_WRAP1(io_destroy, compat_aio_context_t, ctx);
 COMPAT_SYSCALL_WRAP3(io_cancel, compat_aio_context_t, ctx_id, struct iocb __user *, iocb, struct io_event __user *, result);
 COMPAT_SYSCALL_WRAP1(mq_unlink, const char __user *, name);
+COMPAT_SYSCALL_WRAP5(add_key, const char __user *, tp, const char __user *, dsc, const void __user *, pld, compat_size_t, len, key_serial_t, id);
+COMPAT_SYSCALL_WRAP4(request_key, const char __user *, tp, const char __user *, dsc, const char __user *, info, key_serial_t, id);
+COMPAT_SYSCALL_WRAP5(remap_file_pages, u32, start, u32, size, u32, prot, u32, pgoff, u32, flags);
+COMPAT_SYSCALL_WRAP3(ioprio_set, int, which, int, who, int, ioprio);
+COMPAT_SYSCALL_WRAP2(ioprio_get, int, which, int, who);
+COMPAT_SYSCALL_WRAP3(inotify_add_watch, int, fd, const char __user *, path, u32, mask);
+COMPAT_SYSCALL_WRAP2(inotify_rm_watch, int, fd, __s32, wd);
+COMPAT_SYSCALL_WRAP3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode);
+COMPAT_SYSCALL_WRAP4(mknodat, int, dfd, const char __user *, filename, umode_t, mode, unsigned, dev);
+COMPAT_SYSCALL_WRAP5(fchownat, int, dfd, const char __user *, filename, compat_uid_t, user, compat_gid_t, group, int, flag);

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 9ada8fb..74b8128 100644 (file)
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -286,29 +286,6 @@ ENTRY(compat_sys_mq_getsetattr_wrapper)
        llgtr   %r4,%r4                 # struct compat_mq_attr *
        jg      compat_sys_mq_getsetattr
 
-ENTRY(compat_sys_add_key_wrapper)
-       llgtr   %r2,%r2                 # const char *
-       llgtr   %r3,%r3                 # const char *
-       llgtr   %r4,%r4                 # const void *
-       llgfr   %r5,%r5                 # size_t
-       llgfr   %r6,%r6                 # (key_serial_t) u32
-       jg      sys_add_key
-
-ENTRY(compat_sys_request_key_wrapper)
-       llgtr   %r2,%r2                 # const char *
-       llgtr   %r3,%r3                 # const char *
-       llgtr   %r4,%r4                 # const void *
-       llgfr   %r5,%r5                 # (key_serial_t) u32
-       jg      sys_request_key
-
-ENTRY(sys32_remap_file_pages_wrapper)
-       llgfr   %r2,%r2                 # unsigned long
-       llgfr   %r3,%r3                 # unsigned long
-       llgfr   %r4,%r4                 # unsigned long
-       llgfr   %r5,%r5                 # unsigned long
-       llgfr   %r6,%r6                 # unsigned long
-       jg      sys_remap_file_pages
-
 ENTRY(compat_sys_kexec_load_wrapper)
        llgfr   %r2,%r2                 # unsigned long
        llgfr   %r3,%r3                 # unsigned long
@@ -316,49 +293,6 @@ ENTRY(compat_sys_kexec_load_wrapper)
        llgfr   %r5,%r5                 # unsigned long
        jg      compat_sys_kexec_load
 
-ENTRY(sys_ioprio_set_wrapper)
-       lgfr    %r2,%r2                 # int
-       lgfr    %r3,%r3                 # int
-       lgfr    %r4,%r4                 # int
-       jg      sys_ioprio_set
-
-ENTRY(sys_ioprio_get_wrapper)
-       lgfr    %r2,%r2                 # int
-       lgfr    %r3,%r3                 # int
-       jg      sys_ioprio_get
-
-ENTRY(sys_inotify_add_watch_wrapper)
-       lgfr    %r2,%r2                 # int
-       llgtr   %r3,%r3                 # const char *
-       llgfr   %r4,%r4                 # u32
-       jg      sys_inotify_add_watch
-
-ENTRY(sys_inotify_rm_watch_wrapper)
-       lgfr    %r2,%r2                 # int
-       llgfr   %r3,%r3                 # u32
-       jg      sys_inotify_rm_watch
-
-ENTRY(sys_mkdirat_wrapper)
-       lgfr    %r2,%r2                 # int
-       llgtr   %r3,%r3                 # const char *
-       lgfr    %r4,%r4                 # int
-       jg      sys_mkdirat
-
-ENTRY(sys_mknodat_wrapper)
-       lgfr    %r2,%r2                 # int
-       llgtr   %r3,%r3                 # const char *
-       lgfr    %r4,%r4                 # int
-       llgfr   %r5,%r5                 # unsigned int
-       jg      sys_mknodat
-
-ENTRY(sys_fchownat_wrapper)
-       lgfr    %r2,%r2                 # int
-       llgtr   %r3,%r3                 # const char *
-       llgfr   %r4,%r4                 # uid_t
-       llgfr   %r5,%r5                 # gid_t
-       lgfr    %r6,%r6                 # int
-       jg      sys_fchownat
-
 ENTRY(compat_sys_futimesat_wrapper)
        llgfr   %r2,%r2                 # unsigned int
        llgtr   %r3,%r3                 # char *

diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 927da9c..dbc9e41 100644 (file)
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -275,7 +275,7 @@ NI_SYSCALL                                                  /* reserved for vserver */
 SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,compat_sys_s390_fadvise64_64)
 SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper)
 SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper)
-SYSCALL(sys_remap_file_pages,sys_remap_file_pages,sys32_remap_file_pages_wrapper)
+SYSCALL(sys_remap_file_pages,sys_remap_file_pages,compat_sys_remap_file_pages)
 NI_SYSCALL                                                     /* 268 sys_mbind */
 NI_SYSCALL                                                     /* 269 sys_get_mempolicy */
 NI_SYSCALL                                                     /* 270 sys_set_mempolicy */
@@ -286,20 +286,20 @@ SYSCALL(sys_mq_timedreceive,sys_mq_timedreceive,compat_sys_mq_timedreceive_wrapp
 SYSCALL(sys_mq_notify,sys_mq_notify,compat_sys_mq_notify_wrapper) /* 275 */
 SYSCALL(sys_mq_getsetattr,sys_mq_getsetattr,compat_sys_mq_getsetattr_wrapper)
 SYSCALL(sys_kexec_load,sys_kexec_load,compat_sys_kexec_load_wrapper)
-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_add_key,sys_add_key,compat_sys_add_key)
+SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key)
 SYSCALL(sys_keyctl,sys_keyctl,compat_sys_keyctl_wrapper)               /* 280 */
 SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid)
-SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper)
-SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper)
+SYSCALL(sys_ioprio_set,sys_ioprio_set,compat_sys_ioprio_set)
+SYSCALL(sys_ioprio_get,sys_ioprio_get,compat_sys_ioprio_get)
 SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init)
-SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper)     /* 285 */
-SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper)
+SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,compat_sys_inotify_add_watch)      /* 285 */
+SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,compat_sys_inotify_rm_watch)
 NI_SYSCALL                                                     /* 287 sys_migrate_pages */
 SYSCALL(sys_openat,sys_openat,compat_sys_openat)
-SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper)
-SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper)   /* 290 */
-SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper)
+SYSCALL(sys_mkdirat,sys_mkdirat,compat_sys_mkdirat)
+SYSCALL(sys_mknodat,sys_mknodat,compat_sys_mknodat)    /* 290 */
+SYSCALL(sys_fchownat,sys_fchownat,compat_sys_fchownat)
 SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper)
 SYSCALL(sys_fstatat64,sys_newfstatat,compat_sys_s390_fstatat64)
 SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper)