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Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/compat_wrap.c10
-rw-r--r--arch/s390/kernel/compat_wrapper.S67
-rw-r--r--arch/s390/kernel/syscalls.S20
3 files changed, 20 insertions, 77 deletions
diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c
index a89daaf1e042..df631af0900b 100644
--- a/arch/s390/kernel/compat_wrap.c
+++ b/arch/s390/kernel/compat_wrap.c
@@ -144,3 +144,13 @@ 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);
+COMPAT_SYSCALL_WRAP3(unlinkat, int, dfd, const char __user *, pathname, int, flag);
+COMPAT_SYSCALL_WRAP4(renameat, int, olddfd, const char __user *, oldname, int, newdfd, const char __user *, newname);
+COMPAT_SYSCALL_WRAP5(linkat, int, olddfd, const char __user *, oldname, int, newdfd, const char __user *, newname, int, flags);
+COMPAT_SYSCALL_WRAP3(symlinkat, const char __user *, oldname, int, newdfd, const char __user *, newname);
+COMPAT_SYSCALL_WRAP4(readlinkat, int, dfd, const char __user *, path, char __user *, buf, int, bufsiz);
+COMPAT_SYSCALL_WRAP3(fchmodat, int, dfd, const char __user *, filename, umode_t, mode);
+COMPAT_SYSCALL_WRAP3(faccessat, int, dfd, const char __user *, filename, int, mode);
+COMPAT_SYSCALL_WRAP1(unshare, compat_ulong_t, unshare_flags);
+COMPAT_SYSCALL_WRAP6(splice, int, fd_in, loff_t __user *, off_in, int, fd_out, loff_t __user *, off_out, compat_size_t, len, unsigned int, flags);
+COMPAT_SYSCALL_WRAP4(tee, int, fdin, int, fdout, compat_size_t, len, unsigned int, flags);
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 74b81288a0c1..583cac71df06 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -299,52 +299,6 @@ ENTRY(compat_sys_futimesat_wrapper)
llgtr %r4,%r4 # struct timeval *
jg compat_sys_futimesat
-ENTRY(sys_unlinkat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- lgfr %r4,%r4 # int
- jg sys_unlinkat
-
-ENTRY(sys_renameat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- lgfr %r4,%r4 # int
- llgtr %r5,%r5 # const char *
- jg sys_renameat
-
-ENTRY(sys_linkat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- lgfr %r4,%r4 # int
- llgtr %r5,%r5 # const char *
- lgfr %r6,%r6 # int
- jg sys_linkat
-
-ENTRY(sys_symlinkat_wrapper)
- llgtr %r2,%r2 # const char *
- lgfr %r3,%r3 # int
- llgtr %r4,%r4 # const char *
- jg sys_symlinkat
-
-ENTRY(sys_readlinkat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- llgtr %r4,%r4 # char *
- lgfr %r5,%r5 # int
- jg sys_readlinkat
-
-ENTRY(sys_fchmodat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- llgfr %r4,%r4 # mode_t
- jg sys_fchmodat
-
-ENTRY(sys_faccessat_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # const char *
- lgfr %r4,%r4 # int
- jg sys_faccessat
-
ENTRY(compat_sys_pselect6_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # fd_set *
@@ -363,20 +317,6 @@ ENTRY(compat_sys_ppoll_wrapper)
llgfr %r6,%r6 # size_t
jg compat_sys_ppoll
-ENTRY(sys_unshare_wrapper)
- llgfr %r2,%r2 # unsigned long
- jg sys_unshare
-
-ENTRY(sys_splice_wrapper)
- lgfr %r2,%r2 # int
- llgtr %r3,%r3 # loff_t *
- lgfr %r4,%r4 # int
- llgtr %r5,%r5 # loff_t *
- llgfr %r6,%r6 # size_t
- llgf %r0,164(%r15) # unsigned int
- stg %r0,160(%r15)
- jg sys_splice
-
ENTRY(sys_sync_file_range_wrapper)
lgfr %r2,%r2 # int
sllg %r3,%r3,32 # get high word of 64bit loff_t
@@ -386,13 +326,6 @@ ENTRY(sys_sync_file_range_wrapper)
llgf %r5,164(%r15) # unsigned int
jg sys_sync_file_range
-ENTRY(sys_tee_wrapper)
- lgfr %r2,%r2 # int
- lgfr %r3,%r3 # int
- llgfr %r4,%r4 # size_t
- llgfr %r5,%r5 # unsigned int
- jg sys_tee
-
ENTRY(sys_getcpu_wrapper)
llgtr %r2,%r2 # unsigned *
llgtr %r3,%r3 # unsigned *
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index dbc9e4166a8e..7069bec56383 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -302,21 +302,21 @@ 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)
-SYSCALL(sys_renameat,sys_renameat,sys_renameat_wrapper) /* 295 */
-SYSCALL(sys_linkat,sys_linkat,sys_linkat_wrapper)
-SYSCALL(sys_symlinkat,sys_symlinkat,sys_symlinkat_wrapper)
-SYSCALL(sys_readlinkat,sys_readlinkat,sys_readlinkat_wrapper)
-SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper)
-SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
+SYSCALL(sys_unlinkat,sys_unlinkat,compat_sys_unlinkat)
+SYSCALL(sys_renameat,sys_renameat,compat_sys_renameat) /* 295 */
+SYSCALL(sys_linkat,sys_linkat,compat_sys_linkat)
+SYSCALL(sys_symlinkat,sys_symlinkat,compat_sys_symlinkat)
+SYSCALL(sys_readlinkat,sys_readlinkat,compat_sys_readlinkat)
+SYSCALL(sys_fchmodat,sys_fchmodat,compat_sys_fchmodat)
+SYSCALL(sys_faccessat,sys_faccessat,compat_sys_faccessat) /* 300 */
SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
-SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
+SYSCALL(sys_unshare,sys_unshare,compat_sys_unshare)
SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list)
SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list)
-SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
+SYSCALL(sys_splice,sys_splice,compat_sys_splice)
SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
-SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
+SYSCALL(sys_tee,sys_tee,compat_sys_tee)
SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice)
NI_SYSCALL /* 310 sys_move_pages */
SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)