From: Dmitry V. Levin <ldv@altlinux.org>
Date: Mon, 21 Aug 2017 23:16:29 +0000 (+0300)
Subject: signal: simplify compat_sigpending()
X-Git-Tag: v4.15-rc1~69^2~22
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=1681634b8c70353d8ca211b9b3443889a16dafeb;p=linux.git

signal: simplify compat_sigpending()

Remove "if it's big-endian..." ifdef in compat_sigpending(),
use the endian-agnostic variant.

Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/kernel/signal.c b/kernel/signal.c
index 14ad6bb90dad..f59c05fc374a 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3330,15 +3330,11 @@ SYSCALL_DEFINE1(sigpending, old_sigset_t __user *, set)
 #ifdef CONFIG_COMPAT
 COMPAT_SYSCALL_DEFINE1(sigpending, compat_old_sigset_t __user *, set32)
 {
-#ifdef __BIG_ENDIAN
 	sigset_t set;
 	int err = do_sigpending(&set, sizeof(set.sig[0]));
 	if (!err)
 		err = put_user(set.sig[0], set32);
 	return err;
-#else
-	return sys_rt_sigpending((sigset_t __user *)set32, sizeof(*set32));
-#endif
 }
 #endif