s390/compat: convert system call wrappers to C part 10

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

arch/s390/kernel/compat_wrap.c

@@ -114,3 +114,13 @@ COMPAT_SYSCALL_WRAP3(madvise, compat_ulong_t, start, compat_size_t, len, int, be
 COMPAT_SYSCALL_WRAP5(setxattr, const char __user *, path, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags);
 COMPAT_SYSCALL_WRAP5(lsetxattr, const char __user *, path, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags);
 COMPAT_SYSCALL_WRAP5(fsetxattr, int, fd, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags);
+COMPAT_SYSCALL_WRAP3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count);
+COMPAT_SYSCALL_WRAP4(getxattr, const char __user *, path, const char __user *, name, void __user *, value, compat_size_t, size);
+COMPAT_SYSCALL_WRAP4(lgetxattr, const char __user *, path, const char __user *, name, void __user *, value, compat_size_t, size);
+COMPAT_SYSCALL_WRAP4(fgetxattr, int, fd, const char __user *, name, void __user *, value, compat_size_t, size);
+COMPAT_SYSCALL_WRAP3(listxattr, const char __user *, path, char __user *, list, compat_size_t, size);
+COMPAT_SYSCALL_WRAP3(llistxattr, const char __user *, path, char __user *, list, compat_size_t, size);
+COMPAT_SYSCALL_WRAP3(flistxattr, int, fd, char __user *, list, compat_size_t, size);
+COMPAT_SYSCALL_WRAP2(removexattr, const char __user *, path, const char __user *, name);
+COMPAT_SYSCALL_WRAP2(lremovexattr, const char __user *, path, const char __user *, name);
+COMPAT_SYSCALL_WRAP2(fremovexattr, int, fd, const char __user *, name);

arch/s390/kernel/compat_wrapper.S

@@ -159,12 +159,6 @@ ENTRY(compat_sys_nanosleep_wrapper)
 	llgtr	%r3,%r3			# struct compat_timespec *
 	jg	compat_sys_nanosleep		# branch to system call
 
-ENTRY(sys32_getdents64_wrapper)
-	llgfr	%r2,%r2			# unsigned int
-	llgtr	%r3,%r3			# void *
-	llgfr	%r4,%r4			# unsigned int
-	jg	sys_getdents64		# branch to system call
-
 ENTRY(compat_sys_fcntl64_wrapper)
 	llgfr	%r2,%r2			# unsigned int
 	llgfr	%r3,%r3			# unsigned int
@@ -175,60 +169,6 @@ ENTRY(sys32_stime_wrapper)
 	llgtr	%r2,%r2			# long *
 	jg	compat_sys_stime	# branch to system call
 
-ENTRY(sys32_getxattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	llgtr	%r4,%r4			# void *
-	llgfr	%r5,%r5			# size_t
-	jg	sys_getxattr
-
-ENTRY(sys32_lgetxattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	llgtr	%r4,%r4			# void *
-	llgfr	%r5,%r5			# size_t
-	jg	sys_lgetxattr
-
-ENTRY(sys32_fgetxattr_wrapper)
-	lgfr	%r2,%r2			# int
-	llgtr	%r3,%r3			# char *
-	llgtr	%r4,%r4			# void *
-	llgfr	%r5,%r5			# size_t
-	jg	sys_fgetxattr
-
-ENTRY(sys32_listxattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	llgfr	%r4,%r4			# size_t
-	jg	sys_listxattr
-
-ENTRY(sys32_llistxattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	llgfr	%r4,%r4			# size_t
-	jg	sys_llistxattr
-
-ENTRY(sys32_flistxattr_wrapper)
-	lgfr	%r2,%r2			# int
-	llgtr	%r3,%r3			# char *
-	llgfr	%r4,%r4			# size_t
-	jg	sys_flistxattr
-
-ENTRY(sys32_removexattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	jg	sys_removexattr
-
-ENTRY(sys32_lremovexattr_wrapper)
-	llgtr	%r2,%r2			# char *
-	llgtr	%r3,%r3			# char *
-	jg	sys_lremovexattr
-
-ENTRY(sys32_fremovexattr_wrapper)
-	lgfr	%r2,%r2			# int
-	llgtr	%r3,%r3			# char *
-	jg	sys_fremovexattr
-
 ENTRY(sys32_sched_setaffinity_wrapper)
 	lgfr	%r2,%r2			# int
 	llgfr	%r3,%r3			# unsigned int

arch/s390/kernel/syscalls.S

@@ -228,22 +228,22 @@ SYSCALL(sys_setfsgid,sys_setfsgid,compat_sys_setfsgid)
 SYSCALL(sys_pivot_root,sys_pivot_root,compat_sys_pivot_root)
 SYSCALL(sys_mincore,sys_mincore,compat_sys_mincore)
 SYSCALL(sys_madvise,sys_madvise,compat_sys_madvise)
-SYSCALL(sys_getdents64,sys_getdents64,sys32_getdents64_wrapper)	/* 220 */
+SYSCALL(sys_getdents64,sys_getdents64,compat_sys_getdents64)	/* 220 */
 SYSCALL(sys_fcntl64,sys_ni_syscall,compat_sys_fcntl64_wrapper)
 SYSCALL(sys_readahead,sys_readahead,compat_sys_s390_readahead)
 SYSCALL(sys_sendfile64,sys_ni_syscall,compat_sys_sendfile64)
 SYSCALL(sys_setxattr,sys_setxattr,compat_sys_setxattr)
 SYSCALL(sys_lsetxattr,sys_lsetxattr,compat_sys_lsetxattr)	/* 225 */
 SYSCALL(sys_fsetxattr,sys_fsetxattr,compat_sys_fsetxattr)
-SYSCALL(sys_getxattr,sys_getxattr,sys32_getxattr_wrapper)
-SYSCALL(sys_lgetxattr,sys_lgetxattr,sys32_lgetxattr_wrapper)
-SYSCALL(sys_fgetxattr,sys_fgetxattr,sys32_fgetxattr_wrapper)
-SYSCALL(sys_listxattr,sys_listxattr,sys32_listxattr_wrapper)	/* 230 */
-SYSCALL(sys_llistxattr,sys_llistxattr,sys32_llistxattr_wrapper)
-SYSCALL(sys_flistxattr,sys_flistxattr,sys32_flistxattr_wrapper)
-SYSCALL(sys_removexattr,sys_removexattr,sys32_removexattr_wrapper)
-SYSCALL(sys_lremovexattr,sys_lremovexattr,sys32_lremovexattr_wrapper)
-SYSCALL(sys_fremovexattr,sys_fremovexattr,sys32_fremovexattr_wrapper)	/* 235 */
+SYSCALL(sys_getxattr,sys_getxattr,compat_sys_getxattr)
+SYSCALL(sys_lgetxattr,sys_lgetxattr,compat_sys_lgetxattr)
+SYSCALL(sys_fgetxattr,sys_fgetxattr,compat_sys_fgetxattr)
+SYSCALL(sys_listxattr,sys_listxattr,compat_sys_listxattr)	/* 230 */
+SYSCALL(sys_llistxattr,sys_llistxattr,compat_sys_llistxattr)
+SYSCALL(sys_flistxattr,sys_flistxattr,compat_sys_flistxattr)
+SYSCALL(sys_removexattr,sys_removexattr,compat_sys_removexattr)
+SYSCALL(sys_lremovexattr,sys_lremovexattr,compat_sys_lremovexattr)
+SYSCALL(sys_fremovexattr,sys_fremovexattr,compat_sys_fremovexattr)	/* 235 */
 SYSCALL(sys_gettid,sys_gettid,sys_gettid)
 SYSCALL(sys_tkill,sys_tkill,sys_tkill_wrapper)
 SYSCALL(sys_futex,sys_futex,compat_sys_futex)