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s390/compat: convert to COMPAT_SYSCALL_DEFINEx part 3 

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2014-02-25 16:17:41 +01:00
parent 208096eee2
commit 4ca2ea58c8
4 changed files with 16 additions and 39 deletions
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11
arch/s390/kernel/compat_linux.c
View File

@ -153,7 +153,8 @@ COMPAT_SYSCALL_DEFINE3(s390_setresgid16, u16, rgid, u16, egid, u16, sgid)
low2highgid(sgid));
}
asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __user *sgidp)
COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp,
u16 __user *, egidp, u16 __user *, sgidp)
{
const struct cred *cred = current_cred();
int retval;
@ -170,12 +171,12 @@ asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __us
return retval;
}
asmlinkage long sys32_setfsuid16(u16 uid)
COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)
{
return sys_setfsuid((uid_t)uid);
}
asmlinkage long sys32_setfsgid16(u16 gid)
COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)
{
return sys_setfsgid((gid_t)gid);
}
@ -218,7 +219,7 @@ static int groups16_from_user(struct group_info *group_info, u16 __user *groupli
return 0;
}
asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
COMPAT_SYSCALL_DEFINE2(s390_getgroups16, int, gidsetsize, u16 __user *, grouplist)
{
const struct cred *cred = current_cred();
int i;
@ -243,7 +244,7 @@ out:
return i;
}
asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist)
COMPAT_SYSCALL_DEFINE2(s390_setgroups16, int, gidsetsize, u16 __user *, grouplist)
{
struct group_info *group_info;
int retval;

10
arch/s390/kernel/compat_linux.h
View File

@ -86,11 +86,11 @@ long compat_sys_s390_setuid16(u16 uid);
long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid);
long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid);
long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
long sys32_setfsuid16(u16 uid);
long sys32_setfsgid16(u16 gid);
long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
long compat_sys_s390_setfsuid16(u16 uid);
long compat_sys_s390_setfsgid16(u16 gid);
long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist);
long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist);
long sys32_getuid16(void);
long sys32_geteuid16(void);
long sys32_getgid16(void);

24
arch/s390/kernel/compat_wrapper.S
View File

@ -244,16 +244,6 @@ ENTRY(compat_sys_settimeofday_wrapper)
llgtr %r3,%r3 # struct timezone *
jg compat_sys_settimeofday # branch to system call
ENTRY(sys32_getgroups16_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
jg sys32_getgroups16 # branch to system call
ENTRY(sys32_setgroups16_wrapper)
lgfr %r2,%r2 # int
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
jg sys32_setgroups16 # branch to system call
ENTRY(sys32_symlink_wrapper)
llgtr %r2,%r2 # const char *
llgtr %r3,%r3 # const char *
@ -426,14 +416,6 @@ ENTRY(sys32_personality_wrapper)
llgfr %r2,%r2 # unsigned int
jg sys_s390_personality # branch to system call
ENTRY(sys32_setfsuid16_wrapper)
llgfr %r2,%r2 # __kernel_old_uid_emu31_t
jg sys32_setfsuid16 # branch to system call
ENTRY(sys32_setfsgid16_wrapper)
llgfr %r2,%r2 # __kernel_old_gid_emu31_t
jg sys32_setfsgid16 # branch to system call
ENTRY(sys32_llseek_wrapper)
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned long
@ -552,12 +534,6 @@ ENTRY(sys32_poll_wrapper)
lgfr %r4,%r4 # int
jg sys_poll # branch to system call
ENTRY(sys32_getresgid16_wrapper)
llgtr %r2,%r2 # __kernel_old_gid_emu31_t *
llgtr %r3,%r3 # __kernel_old_gid_emu31_t *
llgtr %r4,%r4 # __kernel_old_gid_emu31_t *
jg sys32_getresgid16 # branch to system call
ENTRY(sys32_prctl_wrapper)
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned long

10
arch/s390/kernel/syscalls.S
View File

@ -88,8 +88,8 @@ SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper)
SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage)
SYSCALL(sys_gettimeofday,sys_gettimeofday,compat_sys_gettimeofday_wrapper)
SYSCALL(sys_settimeofday,sys_settimeofday,compat_sys_settimeofday_wrapper)
SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper) /* 80 old getgroups16 syscall */
SYSCALL(sys_setgroups16,sys_ni_syscall,sys32_setgroups16_wrapper) /* old setgroups16 syscall */
SYSCALL(sys_getgroups16,sys_ni_syscall,compat_sys_s390_getgroups16) /* 80 old getgroups16 syscall */
SYSCALL(sys_setgroups16,sys_ni_syscall,compat_sys_s390_setgroups16) /* old setgroups16 syscall */
NI_SYSCALL /* old select syscall */
SYSCALL(sys_symlink,sys_symlink,sys32_symlink_wrapper)
NI_SYSCALL /* old lstat syscall */
@ -146,8 +146,8 @@ SYSCALL(sys_bdflush,sys_bdflush,sys32_bdflush_wrapper)
SYSCALL(sys_sysfs,sys_sysfs,sys32_sysfs_wrapper) /* 135 */
SYSCALL(sys_personality,sys_s390_personality,sys32_personality_wrapper)
NI_SYSCALL /* for afs_syscall */
SYSCALL(sys_setfsuid16,sys_ni_syscall,sys32_setfsuid16_wrapper) /* old setfsuid16 syscall */
SYSCALL(sys_setfsgid16,sys_ni_syscall,sys32_setfsgid16_wrapper) /* old setfsgid16 syscall */
SYSCALL(sys_setfsuid16,sys_ni_syscall,compat_sys_s390_setfsuid16) /* old setfsuid16 syscall */
SYSCALL(sys_setfsgid16,sys_ni_syscall,compat_sys_s390_setfsgid16) /* old setfsgid16 syscall */
SYSCALL(sys_llseek,sys_llseek,sys32_llseek_wrapper) /* 140 */
SYSCALL(sys_getdents,sys_getdents,sys32_getdents_wrapper)
SYSCALL(sys_select,sys_select,compat_sys_select_wrapper)
@ -179,7 +179,7 @@ NI_SYSCALL /* old sys_query_module */
SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper)
NI_SYSCALL /* old nfsservctl */
SYSCALL(sys_setresgid16,sys_ni_syscall,compat_sys_s390_setresgid16) /* 170 old setresgid16 syscall */
SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper) /* old getresgid16 syscall */
SYSCALL(sys_getresgid16,sys_ni_syscall,compat_sys_s390_getresgid16) /* old getresgid16 syscall */
SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn)
SYSCALL(sys_rt_sigaction,sys_rt_sigaction,compat_sys_rt_sigaction)