diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/compat.c | 19 | ||||
| -rw-r--r-- | kernel/sys.c | 14 |
2 files changed, 14 insertions, 19 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 19971d8c7299..c5620d6435e0 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -516,25 +516,6 @@ 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) -{ - struct rusage r; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_getrusage(who, (struct rusage __user *) &r); - set_fs(old_fs); - - if (ret) - return ret; - - if (put_compat_rusage(&r, ru)) - return -EFAULT; - - return 0; -} - COMPAT_SYSCALL_DEFINE4(wait4, compat_pid_t, pid, compat_uint_t __user *, stat_addr, diff --git a/kernel/sys.c b/kernel/sys.c index 81f56445fba9..fd2b5259ad7a 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1784,6 +1784,20 @@ SYSCALL_DEFINE2(getrusage, int, who, struct rusage __user *, ru) return getrusage(current, who, ru); } +#ifdef CONFIG_COMPAT +COMPAT_SYSCALL_DEFINE2(getrusage, int, who, struct compat_rusage __user *, ru) +{ + struct rusage r; + + if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN && + who != RUSAGE_THREAD) + return -EINVAL; + + k_getrusage(current, who, &r); + return put_compat_rusage(&r, ru); +} +#endif + SYSCALL_DEFINE1(umask, int, mask) { mask = xchg(¤t->fs->umask, mask & S_IRWXUGO); |
