From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 24 Apr 2012 05:55:30 +0000 (-0400)
Subject: score: add handling of NOTIFY_RESUME to do_notify_resume()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1d5d4dbe810befe63e79b2d6cdcad2066e3b1fc4;p=linux-beck.git

score: add handling of NOTIFY_RESUME to do_notify_resume()

It's already called if TIF_NOTIFY_RESUME is set, so we only
need to add the actual work.  Note that checking for RESTORE_SIGMASK
was not needed - set_restore_sigmask() also sets SIGPENDING, so
we never RESTORE_SIGMASK without SIGPENDING.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c
index a087ad85175a..d4a49011c48a 100644
--- a/arch/score/kernel/signal.c
+++ b/arch/score/kernel/signal.c
@@ -28,6 +28,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/uaccess.h>
+#include <linux/tracehook.h>
 
 #include <asm/cacheflush.h>
 #include <asm/syscalls.h>
@@ -350,6 +351,12 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
 				__u32 thread_info_flags)
 {
 	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+	if (thread_info_flags & _TIF_SIGPENDING)
 		do_signal(regs);
+	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+		clear_thread_flag(TIF_NOTIFY_RESUME);
+		tracehook_notify_resume(regs);
+		if (current->replacement_session_keyring)
+			key_replace_session_keyring();
+	}
 }