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Message-Id: <f3a7b190b9804b9042acc824fa14838b8da86394.1268749695.git.jbaron@redhat.com>
Date: Tue, 16 Mar 2010 13:46:56 -0400
From: Jason Baron <jbaron@...hat.com>
To: fweisbec@...il.com, mingo@...e.hu, rostedt@...dmis.org
Cc: linux-kernel@...r.kernel.org, laijs@...fujitsu.com,
lizf@...fujitsu.com, hpa@...or.com, tglx@...utronix.de,
mhiramat@...hat.com, heiko.carstens@...ibm.com,
benh@...nel.crashing.org, davem@...emloft.net, lethal@...ux-sh.org,
schwidefsky@...ibm.com, brueckner@...ux.vnet.ibm.com,
tony.luck@...el.com
Subject: [PATCH 10/14] compat: convert to use COMPAT_SYSCALL_DEFINE#N()
convert kernel/compat.c to use the new COMPAT_SYSCALL_DEFINE#N macro. Thus,
tying these syscalls into the syscall event layer.
Signed-off-by: Jason Baron <jbaron@...hat.com>
---
kernel/compat.c | 106 ++++++++++++++++++++++++++----------------------------
1 files changed, 51 insertions(+), 55 deletions(-)
diff --git a/kernel/compat.c b/kernel/compat.c
index f6c204f..46dd9c7 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -51,8 +51,8 @@ static int compat_put_timeval(struct compat_timeval __user *o,
put_user(i->tv_usec, &o->tv_usec)) ? -EFAULT : 0;
}
-asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz)
+COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv,
+ struct timezone __user *, tz)
{
if (tv) {
struct timeval ktv;
@@ -68,8 +68,8 @@ asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
return 0;
}
-asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz)
+COMPAT_SYSCALL_DEFINE2(settimeofday, struct compat_timeval __user *, tv,
+ struct timezone __user *, tz)
{
struct timespec kts;
struct timezone ktz;
@@ -123,8 +123,8 @@ static long compat_nanosleep_restart(struct restart_block *restart)
return ret;
}
-asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
- struct compat_timespec __user *rmtp)
+COMPAT_SYSCALL_DEFINE2(nanosleep, struct compat_timespec __user *, rqtp,
+ struct compat_timespec __user *, rmtp)
{
struct timespec tu, rmt;
mm_segment_t oldfs;
@@ -177,8 +177,8 @@ static inline long put_compat_itimerval(struct compat_itimerval __user *o,
__put_user(i->it_value.tv_usec, &o->it_value.tv_usec)));
}
-asmlinkage long compat_sys_getitimer(int which,
- struct compat_itimerval __user *it)
+COMPAT_SYSCALL_DEFINE2(getitimer, int, which,
+ struct compat_itimerval __user *, it)
{
struct itimerval kit;
int error;
@@ -189,9 +189,9 @@ asmlinkage long compat_sys_getitimer(int which,
return error;
}
-asmlinkage long compat_sys_setitimer(int which,
- struct compat_itimerval __user *in,
- struct compat_itimerval __user *out)
+COMPAT_SYSCALL_DEFINE3(setitimer, int, which,
+ struct compat_itimerval __user *, in,
+ struct compat_itimerval __user *, out)
{
struct itimerval kin, kout;
int error;
@@ -215,7 +215,7 @@ static compat_clock_t clock_t_to_compat_clock_t(clock_t x)
return compat_jiffies_to_clock_t(clock_t_to_jiffies(x));
}
-asmlinkage long compat_sys_times(struct compat_tms __user *tbuf)
+COMPAT_SYSCALL_DEFINE1(times, struct compat_tms __user *, tbuf)
{
if (tbuf) {
struct tms tms;
@@ -239,7 +239,7 @@ asmlinkage long compat_sys_times(struct compat_tms __user *tbuf)
* types that can be passed to put_user()/get_user().
*/
-asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
+COMPAT_SYSCALL_DEFINE1(sigpending, compat_old_sigset_t __user *, set)
{
old_sigset_t s;
long ret;
@@ -253,8 +253,8 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
return ret;
}
-asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
- compat_old_sigset_t __user *oset)
+COMPAT_SYSCALL_DEFINE3(sigprocmask, int, how, compat_old_sigset_t __user *, set,
+ compat_old_sigset_t __user *, oset)
{
old_sigset_t s;
long ret;
@@ -274,8 +274,8 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
return ret;
}
-asmlinkage long compat_sys_setrlimit(unsigned int resource,
- struct compat_rlimit __user *rlim)
+COMPAT_SYSCALL_DEFINE2(setrlimit, unsigned int, resource,
+ struct compat_rlimit __user *, rlim)
{
struct rlimit r;
int ret;
@@ -301,8 +301,8 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource,
#ifdef COMPAT_RLIM_OLD_INFINITY
-asmlinkage long compat_sys_old_getrlimit(unsigned int resource,
- struct compat_rlimit __user *rlim)
+COMPAT_SYSCALL_DEFINE2(old_getrlimit, unsigned int, resource,
+ struct compat_rlimit __user *, rlim)
{
struct rlimit r;
int ret;
@@ -328,8 +328,8 @@ asmlinkage long compat_sys_old_getrlimit(unsigned int resource,
#endif
-asmlinkage long compat_sys_getrlimit (unsigned int resource,
- struct compat_rlimit __user *rlim)
+COMPAT_SYSCALL_DEFINE2(getrlimit, unsigned int, resource,
+ struct compat_rlimit __user *, rlim)
{
struct rlimit r;
int ret;
@@ -377,7 +377,7 @@ int put_compat_rusage(const struct rusage *r, struct compat_rusage __user *ru)
return 0;
}
-asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru)
+COMPAT_SYSCALL_DEFINE2(getrusage, int, who, struct compat_rusage __user *, ru)
{
struct rusage r;
int ret;
@@ -396,9 +396,8 @@ asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru)
return 0;
}
-asmlinkage long
-compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
- struct compat_rusage __user *ru)
+COMPAT_SYSCALL_DEFINE4(wait4, compat_pid_t, pid, compat_uint_t __user *, stat_addr, int, options,
+ struct compat_rusage __user *, ru)
{
if (!ru) {
return sys_wait4(pid, stat_addr, options, NULL);
@@ -425,9 +424,9 @@ compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
}
}
-asmlinkage long compat_sys_waitid(int which, compat_pid_t pid,
- struct compat_siginfo __user *uinfo, int options,
- struct compat_rusage __user *uru)
+COMPAT_SYSCALL_DEFINE5(waitid, int, which, compat_pid_t, pid,
+ struct compat_siginfo __user *, uinfo, int, options,
+ struct compat_rusage __user *, uru)
{
siginfo_t info;
struct rusage ru;
@@ -469,9 +468,9 @@ static int compat_get_user_cpu_mask(compat_ulong_t __user *user_mask_ptr,
return compat_get_bitmap(k, user_mask_ptr, len * 8);
}
-asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
- unsigned int len,
- compat_ulong_t __user *user_mask_ptr)
+COMPAT_SYSCALL_DEFINE3(sched_setaffinity, compat_pid_t, pid,
+ unsigned int, len,
+ compat_ulong_t __user *, user_mask_ptr)
{
cpumask_var_t new_mask;
int retval;
@@ -489,8 +488,8 @@ out:
return retval;
}
-asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
- compat_ulong_t __user *user_mask_ptr)
+COMPAT_SYSCALL_DEFINE3(sched_getaffinity, compat_pid_t, pid, unsigned int, len,
+ compat_ulong_t __user *, user_mask_ptr)
{
int ret;
cpumask_var_t mask;
@@ -815,10 +814,9 @@ sigset_from_compat (sigset_t *set, compat_sigset_t *compat)
}
}
-asmlinkage long
-compat_sys_rt_sigtimedwait (compat_sigset_t __user *uthese,
- struct compat_siginfo __user *uinfo,
- struct compat_timespec __user *uts, compat_size_t sigsetsize)
+COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese,
+ struct compat_siginfo __user *, uinfo,
+ struct compat_timespec __user *, uts, compat_size_t, sigsetsize)
{
compat_sigset_t s32;
sigset_t s;
@@ -882,9 +880,8 @@ compat_sys_rt_sigtimedwait (compat_sigset_t __user *uthese,
}
-asmlinkage long
-compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
- struct compat_siginfo __user *uinfo)
+COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo, compat_pid_t, tgid, compat_pid_t, pid, int, sig,
+ struct compat_siginfo __user *, uinfo)
{
siginfo_t info;
@@ -897,7 +894,7 @@ compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
/* compat_time_t is a 32 bit "long" and needs to get converted. */
-asmlinkage long compat_sys_time(compat_time_t __user * tloc)
+COMPAT_SYSCALL_DEFINE1(time, compat_time_t __user *, tloc)
{
compat_time_t i;
struct timeval tv;
@@ -913,7 +910,7 @@ asmlinkage long compat_sys_time(compat_time_t __user * tloc)
return i;
}
-asmlinkage long compat_sys_stime(compat_time_t __user *tptr)
+COMPAT_SYSCALL_DEFINE1(stime, compat_time_t __user *, tptr)
{
struct timespec tv;
int err;
@@ -934,7 +931,7 @@ asmlinkage long compat_sys_stime(compat_time_t __user *tptr)
#endif /* __ARCH_WANT_COMPAT_SYS_TIME */
#ifdef __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize)
+COMPAT_SYSCALL_DEFINE2(rt_sigsuspend, compat_sigset_t __user *, unewset, compat_size_t, sigsetsize)
{
sigset_t newset;
compat_sigset_t newset32;
@@ -961,7 +958,7 @@ asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat
}
#endif /* __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND */
-asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp)
+COMPAT_SYSCALL_DEFINE1(adjtimex, struct compat_timex __user *, utp)
{
struct timex txc;
int ret;
@@ -1021,11 +1018,11 @@ asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp)
}
#ifdef CONFIG_NUMA
-asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
- compat_uptr_t __user *pages32,
- const int __user *nodes,
- int __user *status,
- int flags)
+COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
+ compat_uptr_t __user *, pages32,
+ const int __user *, nodes,
+ int __user *, status,
+ int, flags)
{
const void __user * __user *pages;
int i;
@@ -1041,10 +1038,10 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
return sys_move_pages(pid, nr_pages, pages, nodes, status, flags);
}
-asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
- compat_ulong_t maxnode,
- const compat_ulong_t __user *old_nodes,
- const compat_ulong_t __user *new_nodes)
+COMPAT_SYSCALL_DEFINE4(migrate_pages, compat_pid_t, pid,
+ compat_ulong_t, maxnode,
+ const compat_ulong_t __user *, old_nodes,
+ const compat_ulong_t __user *, new_nodes)
{
unsigned long __user *old = NULL;
unsigned long __user *new = NULL;
@@ -1092,8 +1089,7 @@ struct compat_sysinfo {
char _f[20-2*sizeof(u32)-sizeof(int)];
};
-asmlinkage long
-compat_sys_sysinfo(struct compat_sysinfo __user *info)
+COMPAT_SYSCALL_DEFINE1(sysinfo, struct compat_sysinfo __user *, info)
{
struct sysinfo s;
--
1.6.5.1
--
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