From 208096eee2fa44de0464e1f3c1f0c1ca1afe67ad Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 25 Feb 2014 15:52:24 +0100 Subject: s390/compat: convert to COMPAT_SYSCALL_DEFINEx part 2 Signed-off-by: Heiko Carstens --- arch/s390/kernel/compat_linux.c | 15 ++++++++------- arch/s390/kernel/compat_linux.h | 10 +++++----- arch/s390/kernel/compat_wrapper.S | 27 --------------------------- arch/s390/kernel/syscalls.S | 10 +++++----- 4 files changed, 18 insertions(+), 44 deletions(-) (limited to 'arch/s390/kernel') diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 9abf84e..b47a8f1 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -113,23 +113,24 @@ COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid) return sys_setgid((gid_t)gid); } -asmlinkage long sys32_setreuid16(u16 ruid, u16 euid) +COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid) { return sys_setreuid(low2highuid(ruid), low2highuid(euid)); } -asmlinkage long sys32_setuid16(u16 uid) +COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid) { return sys_setuid((uid_t)uid); } -asmlinkage long sys32_setresuid16(u16 ruid, u16 euid, u16 suid) +COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid) { return sys_setresuid(low2highuid(ruid), low2highuid(euid), - low2highuid(suid)); + low2highuid(suid)); } -asmlinkage long sys32_getresuid16(u16 __user *ruidp, u16 __user *euidp, u16 __user *suidp) +COMPAT_SYSCALL_DEFINE3(s390_getresuid16, u16 __user *, ruidp, + u16 __user *, euidp, u16 __user *, suidp) { const struct cred *cred = current_cred(); int retval; @@ -146,10 +147,10 @@ asmlinkage long sys32_getresuid16(u16 __user *ruidp, u16 __user *euidp, u16 __us return retval; } -asmlinkage long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid) +COMPAT_SYSCALL_DEFINE3(s390_setresgid16, u16, rgid, u16, egid, u16, sgid) { return sys_setresgid(low2highgid(rgid), low2highgid(egid), - low2highgid(sgid)); + low2highgid(sgid)); } asmlinkage long sys32_getresgid16(u16 __user *rgidp, u16 __user *egidp, u16 __user *sgidp) diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 161b6c4..2b8dfe6 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -81,11 +81,11 @@ 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); -long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); -long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid); +long compat_sys_s390_setreuid16(u16 ruid, u16 euid); +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); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index cc85c722..a073e7f 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -75,10 +75,6 @@ ENTRY(sys32_oldumount_wrapper) llgtr %r2,%r2 # char * jg sys_oldumount # branch to system call -ENTRY(sys32_setuid16_wrapper) - llgfr %r2,%r2 # __kernel_old_uid_emu31_t - jg sys32_setuid16 # branch to system call - #sys32_getuid16_wrapper # void ENTRY(sys32_ptrace_wrapper) @@ -204,11 +200,6 @@ ENTRY(sys32_dup2_wrapper) #sys32_setsid_wrapper # void -ENTRY(sys32_setreuid16_wrapper) - llgfr %r2,%r2 # __kernel_old_uid_emu31_t - llgfr %r3,%r3 # __kernel_old_uid_emu31_t - jg sys32_setreuid16 # branch to system call - ENTRY(sys_sigsuspend_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int @@ -555,30 +546,12 @@ ENTRY(sys32_mremap_wrapper) llgfr %r6,%r6 # unsigned long jg sys_mremap # branch to system call -ENTRY(sys32_setresuid16_wrapper) - llgfr %r2,%r2 # __kernel_old_uid_emu31_t - llgfr %r3,%r3 # __kernel_old_uid_emu31_t - llgfr %r4,%r4 # __kernel_old_uid_emu31_t - jg sys32_setresuid16 # branch to system call - -ENTRY(sys32_getresuid16_wrapper) - llgtr %r2,%r2 # __kernel_old_uid_emu31_t * - llgtr %r3,%r3 # __kernel_old_uid_emu31_t * - llgtr %r4,%r4 # __kernel_old_uid_emu31_t * - jg sys32_getresuid16 # branch to system call - ENTRY(sys32_poll_wrapper) llgtr %r2,%r2 # struct pollfd * llgfr %r3,%r3 # unsigned int lgfr %r4,%r4 # int jg sys_poll # branch to system call -ENTRY(sys32_setresgid16_wrapper) - llgfr %r2,%r2 # __kernel_old_gid_emu31_t - llgfr %r3,%r3 # __kernel_old_gid_emu31_t - llgfr %r4,%r4 # __kernel_old_gid_emu31_t - jg sys32_setresgid16 # branch to system call - ENTRY(sys32_getresgid16_wrapper) llgtr %r2,%r2 # __kernel_old_gid_emu31_t * llgtr %r3,%r3 # __kernel_old_gid_emu31_t * diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a298630..8c7c4a6 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -31,7 +31,7 @@ SYSCALL(sys_lseek,sys_lseek,compat_sys_lseek) SYSCALL(sys_getpid,sys_getpid,sys_getpid) /* 20 */ SYSCALL(sys_mount,sys_mount,sys32_mount_wrapper) SYSCALL(sys_oldumount,sys_oldumount,sys32_oldumount_wrapper) -SYSCALL(sys_setuid16,sys_ni_syscall,sys32_setuid16_wrapper) /* old setuid16 syscall*/ +SYSCALL(sys_setuid16,sys_ni_syscall,compat_sys_s390_setuid16) /* old setuid16 syscall*/ SYSCALL(sys_getuid16,sys_ni_syscall,sys32_getuid16) /* old getuid16 syscall*/ SYSCALL(sys_stime,sys_ni_syscall,sys32_stime_wrapper) /* 25 old stime syscall */ SYSCALL(sys_ptrace,sys_ptrace,sys32_ptrace_wrapper) @@ -78,7 +78,7 @@ SYSCALL(sys_setsid,sys_setsid,sys_setsid) 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_setreuid16,sys_ni_syscall,compat_sys_s390_setreuid16) /* old setreuid16 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) @@ -172,13 +172,13 @@ SYSCALL(sys_sched_get_priority_min,sys_sched_get_priority_min,sys32_sched_get_pr SYSCALL(sys_sched_rr_get_interval,sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval) SYSCALL(sys_nanosleep,sys_nanosleep,compat_sys_nanosleep_wrapper) SYSCALL(sys_mremap,sys_mremap,sys32_mremap_wrapper) -SYSCALL(sys_setresuid16,sys_ni_syscall,sys32_setresuid16_wrapper) /* old setresuid16 syscall */ -SYSCALL(sys_getresuid16,sys_ni_syscall,sys32_getresuid16_wrapper) /* 165 old getresuid16 syscall */ +SYSCALL(sys_setresuid16,sys_ni_syscall,compat_sys_s390_setresuid16) /* old setresuid16 syscall */ +SYSCALL(sys_getresuid16,sys_ni_syscall,compat_sys_s390_getresuid16) /* 165 old getresuid16 syscall */ NI_SYSCALL /* for vm86 */ NI_SYSCALL /* old sys_query_module */ SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper) NI_SYSCALL /* old nfsservctl */ -SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper) /* 170 old setresgid16 syscall */ +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_prctl,sys_prctl,sys32_prctl_wrapper) SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn) -- cgit v1.1