From: Al Viro <viro@ftp.linux.org.uk>
Date: Mon, 20 Sep 2010 14:13:19 +0000 (+0100)
Subject: frv: handling of restart into restart_syscall is fscked
X-Git-Tag: firefly_0821_release~9833^2~486
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44c7afffa429a7cdcd1755019ab76566ff41e66d;p=firefly-linux-kernel-4.4.55.git

frv: handling of restart into restart_syscall is fscked

do_signal() should place the syscall number in gr7, not gr8 when
handling ERESTART_WOULDBLOCK.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 48203c68e39f..bd13b57a5c9b 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -547,7 +547,7 @@ no_signal:
 			break;
 
 		case -ERESTART_RESTARTBLOCK:
-			__frame->gr8 = __NR_restart_syscall;
+			__frame->gr7 = __NR_restart_syscall;
 			__frame->pc -= 4;
 			break;
 		}