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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-26 02:31:11 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-04 03:16:09 +0400
commita31dd96ff7037538dcd98680715e5106e691c26e (patch)
tree0cfcf11247c6466dce83468f63ea7109100e7e84 /arch/powerpc/kernel/sys_ppc32.c
parent0980caea80ffffbaf78112621edd0c3553f44ef0 (diff)
downloadlinux-a31dd96ff7037538dcd98680715e5106e691c26e.tar.xz
powerpc: kill pointless wrappers
SYSCALL_DEFINE and COMPAT_SYSCALL_DEFINE do all argument normalization we need. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel/sys_ppc32.c')
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c301
1 files changed, 0 insertions, 301 deletions
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 8a93778ed9f5..dbc44ba5b078 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -61,16 +61,6 @@ asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
}
-/* Note: it is necessary to treat option as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2)
-{
- return sys_sysfs((int)option, arg1, arg2);
-}
-
#ifdef CONFIG_SYSVIPC
long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr,
u32 fifth)
@@ -156,125 +146,6 @@ asmlinkage long compat_sys_sendfile64_wrapper(u32 out_fd, u32 in_fd,
(off_t __user *)offset, count);
}
-/* Note: it is necessary to treat option as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_prctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5)
-{
- return sys_prctl((int)option,
- (unsigned long) arg2,
- (unsigned long) arg3,
- (unsigned long) arg4,
- (unsigned long) arg5);
-}
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_rr_get_interval_wrapper(u32 pid,
- struct compat_timespec __user *interval)
-{
- return compat_sys_sched_rr_get_interval((int)pid, interval);
-}
-
-/* Note: it is necessary to treat mode as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_access(const char __user * filename, u32 mode)
-{
- return sys_access(filename, (int)mode);
-}
-
-
-/* Note: it is necessary to treat mode as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_creat(const char __user * pathname, u32 mode)
-{
- return sys_creat(pathname, (int)mode);
-}
-
-
-/* Note: it is necessary to treat pid and options as unsigned ints,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_waitpid(u32 pid, unsigned int __user * stat_addr, u32 options)
-{
- return sys_waitpid((int)pid, stat_addr, (int)options);
-}
-
-
-/* Note: it is necessary to treat gidsetsize as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_getgroups(u32 gidsetsize, gid_t __user *grouplist)
-{
- return sys_getgroups((int)gidsetsize, grouplist);
-}
-
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_getpgid(u32 pid)
-{
- return sys_getpgid((int)pid);
-}
-
-
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_getsid(u32 pid)
-{
- return sys_getsid((int)pid);
-}
-
-
-/* Note: it is necessary to treat pid and sig as unsigned ints,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_kill(u32 pid, u32 sig)
-{
- return sys_kill((int)pid, (int)sig);
-}
-
-
-/* Note: it is necessary to treat mode as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_mkdir(const char __user * pathname, u32 mode)
-{
- return sys_mkdir(pathname, (int)mode);
-}
-
-long compat_sys_nice(u32 increment)
-{
- /* sign extend increment */
- return sys_nice((int)increment);
-}
-
off_t ppc32_lseek(unsigned int fd, u32 offset, unsigned int origin)
{
/* sign extend n */
@@ -293,172 +164,6 @@ long compat_sys_ftruncate(int fd, u32 length)
return sys_ftruncate(fd, (int)length);
}
-/* Note: it is necessary to treat bufsiz as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_readlink(const char __user * path, char __user * buf, u32 bufsiz)
-{
- return sys_readlink(path, buf, (int)bufsiz);
-}
-
-/* Note: it is necessary to treat option as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_get_priority_max(u32 policy)
-{
- return sys_sched_get_priority_max((int)policy);
-}
-
-
-/* Note: it is necessary to treat policy as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_get_priority_min(u32 policy)
-{
- return sys_sched_get_priority_min((int)policy);
-}
-
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_getparam(u32 pid, struct sched_param __user *param)
-{
- return sys_sched_getparam((int)pid, param);
-}
-
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_getscheduler(u32 pid)
-{
- return sys_sched_getscheduler((int)pid);
-}
-
-
-/* Note: it is necessary to treat pid as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_setparam(u32 pid, struct sched_param __user *param)
-{
- return sys_sched_setparam((int)pid, param);
-}
-
-
-/* Note: it is necessary to treat pid and policy as unsigned ints,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_sched_setscheduler(u32 pid, u32 policy, struct sched_param __user *param)
-{
- return sys_sched_setscheduler((int)pid, (int)policy, param);
-}
-
-
-/* Note: it is necessary to treat len as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_setdomainname(char __user *name, u32 len)
-{
- return sys_setdomainname(name, (int)len);
-}
-
-
-/* Note: it is necessary to treat gidsetsize as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_setgroups(u32 gidsetsize, gid_t __user *grouplist)
-{
- return sys_setgroups((int)gidsetsize, grouplist);
-}
-
-
-asmlinkage long compat_sys_sethostname(char __user *name, u32 len)
-{
- /* sign extend len */
- return sys_sethostname(name, (int)len);
-}
-
-
-/* Note: it is necessary to treat pid and pgid as unsigned ints,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_setpgid(u32 pid, u32 pgid)
-{
- return sys_setpgid((int)pid, (int)pgid);
-}
-
-long compat_sys_getpriority(u32 which, u32 who)
-{
- /* sign extend which and who */
- return sys_getpriority((int)which, (int)who);
-}
-
-long compat_sys_setpriority(u32 which, u32 who, u32 niceval)
-{
- /* sign extend which, who and niceval */
- return sys_setpriority((int)which, (int)who, (int)niceval);
-}
-
-long compat_sys_ioprio_get(u32 which, u32 who)
-{
- /* sign extend which and who */
- return sys_ioprio_get((int)which, (int)who);
-}
-
-long compat_sys_ioprio_set(u32 which, u32 who, u32 ioprio)
-{
- /* sign extend which, who and ioprio */
- return sys_ioprio_set((int)which, (int)who, (int)ioprio);
-}
-
-/* Note: it is necessary to treat newmask as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_ssetmask(u32 newmask)
-{
- return sys_ssetmask((int) newmask);
-}
-
-asmlinkage long compat_sys_syslog(u32 type, char __user * buf, u32 len)
-{
- /* sign extend len */
- return sys_syslog(type, buf, (int)len);
-}
-
-
-/* Note: it is necessary to treat mask as an unsigned int,
- * with the corresponding cast to a signed int to insure that the
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long compat_sys_umask(u32 mask)
-{
- return sys_umask((int)mask);
-}
-
unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
@@ -467,12 +172,6 @@ unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
}
-long compat_sys_tgkill(u32 tgid, u32 pid, int sig)
-{
- /* sign extend tgid, pid */
- return sys_tgkill((int)tgid, (int)pid, sig);
-}
-
/*
* long long munging:
* The 32 bit ABI passes long longs in an odd even register pair.