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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 12:49:06 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 22:59:36 -0500 |
| commit | 8d2d5c4a251924e4f70657e96a2a3f87647544f0 (patch) | |
| tree | ada470f9738d49bfc2d55cb01f8c62188ce8ae12 /kernel/sys.c | |
| parent | 35280bd4a3fa841897e2638437607fdec6c34f31 (diff) | |
| download | lwn-8d2d5c4a251924e4f70657e96a2a3f87647544f0.tar.gz lwn-8d2d5c4a251924e4f70657e96a2a3f87647544f0.zip | |
switch getrusage() to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 14 |
1 files changed, 14 insertions, 0 deletions
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); |