diff options
Diffstat (limited to 'kernel/uid16.c')
| -rw-r--r-- | kernel/uid16.c | 55 |
1 files changed, 11 insertions, 44 deletions
diff --git a/kernel/uid16.c b/kernel/uid16.c index d7948eb10225..f6c83d7ef000 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c @@ -18,67 +18,43 @@ SYSCALL_DEFINE3(chown16, const char __user *, filename, old_uid_t, user, old_gid_t, group) { - long ret = sys_chown(filename, low2highuid(user), low2highgid(group)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(3, ret, filename, user, group); - return ret; + return sys_chown(filename, low2highuid(user), low2highgid(group)); } SYSCALL_DEFINE3(lchown16, const char __user *, filename, old_uid_t, user, old_gid_t, group) { - long ret = sys_lchown(filename, low2highuid(user), low2highgid(group)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(3, ret, filename, user, group); - return ret; + return sys_lchown(filename, low2highuid(user), low2highgid(group)); } SYSCALL_DEFINE3(fchown16, unsigned int, fd, old_uid_t, user, old_gid_t, group) { - long ret = sys_fchown(fd, low2highuid(user), low2highgid(group)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(3, ret, fd, user, group); - return ret; + return sys_fchown(fd, low2highuid(user), low2highgid(group)); } SYSCALL_DEFINE2(setregid16, old_gid_t, rgid, old_gid_t, egid) { - long ret = sys_setregid(low2highgid(rgid), low2highgid(egid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(2, ret, rgid, egid); - return ret; + return sys_setregid(low2highgid(rgid), low2highgid(egid)); } SYSCALL_DEFINE1(setgid16, old_gid_t, gid) { - long ret = sys_setgid(low2highgid(gid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(1, ret, gid); - return ret; + return sys_setgid(low2highgid(gid)); } SYSCALL_DEFINE2(setreuid16, old_uid_t, ruid, old_uid_t, euid) { - long ret = sys_setreuid(low2highuid(ruid), low2highuid(euid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(2, ret, ruid, euid); - return ret; + return sys_setreuid(low2highuid(ruid), low2highuid(euid)); } SYSCALL_DEFINE1(setuid16, old_uid_t, uid) { - long ret = sys_setuid(low2highuid(uid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(1, ret, uid); - return ret; + return sys_setuid(low2highuid(uid)); } SYSCALL_DEFINE3(setresuid16, old_uid_t, ruid, old_uid_t, euid, old_uid_t, suid) { - long ret = sys_setresuid(low2highuid(ruid), low2highuid(euid), + return sys_setresuid(low2highuid(ruid), low2highuid(euid), low2highuid(suid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(3, ret, ruid, euid, suid); - return ret; } SYSCALL_DEFINE3(getresuid16, old_uid_t __user *, ruidp, old_uid_t __user *, euidp, old_uid_t __user *, suidp) @@ -100,11 +76,8 @@ SYSCALL_DEFINE3(getresuid16, old_uid_t __user *, ruidp, old_uid_t __user *, euid SYSCALL_DEFINE3(setresgid16, old_gid_t, rgid, old_gid_t, egid, old_gid_t, sgid) { - long ret = sys_setresgid(low2highgid(rgid), low2highgid(egid), + return sys_setresgid(low2highgid(rgid), low2highgid(egid), low2highgid(sgid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(3, ret, rgid, egid, sgid); - return ret; } @@ -127,18 +100,12 @@ SYSCALL_DEFINE3(getresgid16, old_gid_t __user *, rgidp, old_gid_t __user *, egid SYSCALL_DEFINE1(setfsuid16, old_uid_t, uid) { - long ret = sys_setfsuid(low2highuid(uid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(1, ret, uid); - return ret; + return sys_setfsuid(low2highuid(uid)); } SYSCALL_DEFINE1(setfsgid16, old_gid_t, gid) { - long ret = sys_setfsgid(low2highgid(gid)); - /* avoid REGPARM breakage on x86: */ - asmlinkage_protect(1, ret, gid); - return ret; + return sys_setfsgid(low2highgid(gid)); } static int groups16_to_user(old_gid_t __user *grouplist, |