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authorIngo Molnar <mingo@elte.hu>2010-03-22 18:46:57 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-22 18:47:01 +0100
commitd2f1e15b661e71fd52111f51c99a6ce41384e9ef (patch)
tree8731e7e772e6f825ebbc6eef7681bc46302149bd /fs/select.c
parent40b7e05e17eef31ff30fe08dfc2424ef653a792c (diff)
parent220bf991b0366cc50a94feede3d7341fa5710ee4 (diff)
Merge commit 'v2.6.34-rc2' into perf/core
Merge reason: Pick up latest perf fixes from upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/select.c')
-rw-r--r--fs/select.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/select.c b/fs/select.c
index 73715e90030..500a669f779 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -691,6 +691,23 @@ SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp,
}
#endif /* HAVE_SET_RESTORE_SIGMASK */
+#ifdef __ARCH_WANT_SYS_OLD_SELECT
+struct sel_arg_struct {
+ unsigned long n;
+ fd_set __user *inp, *outp, *exp;
+ struct timeval __user *tvp;
+};
+
+SYSCALL_DEFINE1(old_select, struct sel_arg_struct __user *, arg)
+{
+ struct sel_arg_struct a;
+
+ if (copy_from_user(&a, arg, sizeof(a)))
+ return -EFAULT;
+ return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
+}
+#endif
+
struct poll_list {
struct poll_list *next;
int len;