diff options
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 12 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_linux.h | 10 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 27 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 10 |
4 files changed, 17 insertions, 42 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index db02052..9abf84e 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -86,27 +86,29 @@ #define SET_STAT_UID(stat, uid) (stat).st_uid = high2lowuid(uid) #define SET_STAT_GID(stat, gid) (stat).st_gid = high2lowgid(gid) -asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) +COMPAT_SYSCALL_DEFINE3(s390_chown16, const char __user *, filename, + u16, user, u16, group) { return sys_chown(filename, low2highuid(user), low2highgid(group)); } -asmlinkage long sys32_lchown16(const char __user * filename, u16 user, u16 group) +COMPAT_SYSCALL_DEFINE3(s390_lchown16, const char __user *, + filename, u16, user, u16, group) { return sys_lchown(filename, low2highuid(user), low2highgid(group)); } -asmlinkage long sys32_fchown16(unsigned int fd, u16 user, u16 group) +COMPAT_SYSCALL_DEFINE3(s390_fchown16, unsigned int, fd, u16, user, u16, group) { return sys_fchown(fd, low2highuid(user), low2highgid(group)); } -asmlinkage long sys32_setregid16(u16 rgid, u16 egid) +COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, egid) { return sys_setregid(low2highgid(rgid), low2highgid(egid)); } -asmlinkage long sys32_setgid16(u16 gid) +COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid) { return sys_setgid((gid_t)gid); } diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 1bfda3e..161b6c4 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -76,11 +76,11 @@ struct stat64_emu31; struct mmap_arg_struct_emu31; struct fadvise64_64_args; -long sys32_chown16(const char __user * filename, u16 user, u16 group); -long sys32_lchown16(const char __user * filename, u16 user, u16 group); -long sys32_fchown16(unsigned int fd, u16 user, u16 group); -long sys32_setregid16(u16 rgid, u16 egid); -long sys32_setgid16(u16 gid); +long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group); +long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); +long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group); +long compat_sys_s390_setregid16(u16 rgid, u16 egid); +long compat_sys_s390_setgid16(u16 gid); long sys32_setreuid16(u16 ruid, u16 euid); long sys32_setuid16(u16 uid); long sys32_setresuid16(u16 ruid, u16 euid, u16 suid); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 0248949..cc85c722 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -61,12 +61,6 @@ ENTRY(sys32_chmod_wrapper) llgfr %r3,%r3 # mode_t jg sys_chmod # branch to system call -ENTRY(sys32_lchown16_wrapper) - llgtr %r2,%r2 # const char * - llgfr %r3,%r3 # __kernel_old_uid_emu31_t - llgfr %r4,%r4 # __kernel_old_uid_emu31_t - jg sys32_lchown16 # branch to system call - #sys32_getpid_wrapper # void ENTRY(sys32_mount_wrapper) @@ -149,10 +143,6 @@ ENTRY(sys32_brk_wrapper) llgtr %r2,%r2 # unsigned long jg sys_brk # branch to system call -ENTRY(sys32_setgid16_wrapper) - llgfr %r2,%r2 # __kernel_old_gid_emu31_t - jg sys32_setgid16 # branch to system call - #sys32_getgid16_wrapper # void ENTRY(sys32_signal_wrapper) @@ -219,11 +209,6 @@ ENTRY(sys32_setreuid16_wrapper) llgfr %r3,%r3 # __kernel_old_uid_emu31_t jg sys32_setreuid16 # branch to system call -ENTRY(sys32_setregid16_wrapper) - llgfr %r2,%r2 # __kernel_old_gid_emu31_t - llgfr %r3,%r3 # __kernel_old_gid_emu31_t - jg sys32_setregid16 # branch to system call - ENTRY(sys_sigsuspend_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int @@ -325,12 +310,6 @@ ENTRY(sys32_fchmod_wrapper) llgfr %r3,%r3 # mode_t jg sys_fchmod # branch to system call -ENTRY(sys32_fchown16_wrapper) - llgfr %r2,%r2 # unsigned int - llgfr %r3,%r3 # compat_uid_t - llgfr %r4,%r4 # compat_uid_t - jg sys32_fchown16 # branch to system call - ENTRY(sys32_getpriority_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int @@ -632,12 +611,6 @@ ENTRY(sys32_pwrite64_wrapper) llgfr %r6,%r6 # u32 jg sys32_pwrite64 # branch to system call -ENTRY(sys32_chown16_wrapper) - llgtr %r2,%r2 # const char * - llgfr %r3,%r3 # __kernel_old_uid_emu31_t - llgfr %r4,%r4 # __kernel_old_gid_emu31_t - jg sys32_chown16 # branch to system call - ENTRY(sys32_getcwd_wrapper) llgtr %r2,%r2 # char * llgfr %r3,%r3 # unsigned long diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 1439921..a298630 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -24,7 +24,7 @@ SYSCALL(sys_chdir,sys_chdir,sys32_chdir_wrapper) SYSCALL(sys_time,sys_ni_syscall,sys32_time_wrapper) /* old time syscall */ SYSCALL(sys_mknod,sys_mknod,sys32_mknod_wrapper) SYSCALL(sys_chmod,sys_chmod,sys32_chmod_wrapper) /* 15 */ -SYSCALL(sys_lchown16,sys_ni_syscall,sys32_lchown16_wrapper) /* old lchown16 syscall*/ +SYSCALL(sys_lchown16,sys_ni_syscall,compat_sys_s390_lchown16) /* old lchown16 syscall*/ NI_SYSCALL /* old break syscall holder */ NI_SYSCALL /* old stat syscall holder */ SYSCALL(sys_lseek,sys_lseek,compat_sys_lseek) @@ -54,7 +54,7 @@ SYSCALL(sys_pipe,sys_pipe,sys32_pipe_wrapper) SYSCALL(sys_times,sys_times,compat_sys_times_wrapper) NI_SYSCALL /* old prof syscall */ SYSCALL(sys_brk,sys_brk,sys32_brk_wrapper) /* 45 */ -SYSCALL(sys_setgid16,sys_ni_syscall,sys32_setgid16_wrapper) /* old setgid16 syscall*/ +SYSCALL(sys_setgid16,sys_ni_syscall,compat_sys_s390_setgid16) /* old setgid16 syscall*/ SYSCALL(sys_getgid16,sys_ni_syscall,sys32_getgid16) /* old getgid16 syscall*/ SYSCALL(sys_signal,sys_signal,sys32_signal_wrapper) SYSCALL(sys_geteuid16,sys_ni_syscall,sys32_geteuid16) /* old geteuid16 syscall */ @@ -79,7 +79,7 @@ SYSCALL(sys_sigaction,sys_sigaction,compat_sys_sigaction) NI_SYSCALL /* old sgetmask syscall*/ NI_SYSCALL /* old ssetmask syscall*/ SYSCALL(sys_setreuid16,sys_ni_syscall,sys32_setreuid16_wrapper) /* old setreuid16 syscall */ -SYSCALL(sys_setregid16,sys_ni_syscall,sys32_setregid16_wrapper) /* old setregid16 syscall */ +SYSCALL(sys_setregid16,sys_ni_syscall,compat_sys_s390_setregid16) /* old setregid16 syscall */ SYSCALL(sys_sigsuspend,sys_sigsuspend,sys_sigsuspend_wrapper) SYSCALL(sys_sigpending,sys_sigpending,compat_sys_sigpending_wrapper) SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper) @@ -103,7 +103,7 @@ SYSCALL(sys_munmap,sys_munmap,sys32_munmap_wrapper) SYSCALL(sys_truncate,sys_truncate,compat_sys_truncate) SYSCALL(sys_ftruncate,sys_ftruncate,compat_sys_ftruncate) SYSCALL(sys_fchmod,sys_fchmod,sys32_fchmod_wrapper) -SYSCALL(sys_fchown16,sys_ni_syscall,sys32_fchown16_wrapper) /* 95 old fchown16 syscall*/ +SYSCALL(sys_fchown16,sys_ni_syscall,compat_sys_s390_fchown16) /* 95 old fchown16 syscall*/ SYSCALL(sys_getpriority,sys_getpriority,sys32_getpriority_wrapper) SYSCALL(sys_setpriority,sys_setpriority,sys32_setpriority_wrapper) NI_SYSCALL /* old profil syscall */ @@ -190,7 +190,7 @@ SYSCALL(sys_rt_sigqueueinfo,sys_rt_sigqueueinfo,compat_sys_rt_sigqueueinfo) SYSCALL(sys_rt_sigsuspend,sys_rt_sigsuspend,compat_sys_rt_sigsuspend) SYSCALL(sys_pread64,sys_pread64,sys32_pread64_wrapper) /* 180 */ SYSCALL(sys_pwrite64,sys_pwrite64,sys32_pwrite64_wrapper) -SYSCALL(sys_chown16,sys_ni_syscall,sys32_chown16_wrapper) /* old chown16 syscall */ +SYSCALL(sys_chown16,sys_ni_syscall,compat_sys_s390_chown16) /* old chown16 syscall */ SYSCALL(sys_getcwd,sys_getcwd,sys32_getcwd_wrapper) SYSCALL(sys_capget,sys_capget,sys32_capget_wrapper) SYSCALL(sys_capset,sys_capset,sys32_capset_wrapper) /* 185 */ |
