diff for duplicates of <1459410955-5422-3-git-send-email-jslaby@suse.cz>

diff --git a/a/1.txt b/N1/1.txt
index e6a16e6..ad712f9 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -87,7 +87,7 @@ index 2a61e4b04600..73085d3482ed 100644
   *	it is unsafe to use thread->cpu.
   *  THREAD_NOTIFY_EXIT
 - *   - the thread (v) will be running on the local CPU, so
-- *	v == current_thread_info()
+- *	v === current_thread_info()
 - *   - thread->cpu is the local CPU number at the time it is accessed,
 - *	but may change at any time.
   *   - we could be preempted if tree preempt rcu is enabled, so
@@ -133,7 +133,7 @@ index 9cd607b06964..2436ad5f92c1 100644
  
  
  /*
-- * called only from exit_thread(): task = current
+- * called only from exit_thread(): task == current
 - * we come here only if current has a context attached (loaded or masked)
 + * called only from exit_thread()
 + * we come here only if the task has a context attached (loaded or masked)
@@ -220,7 +220,7 @@ index 2bba7df4ac51..f8e79824e284 100644
 +void exit_thread(struct task_struct *tsk)
  {
 -	exit_thread_runtime_instr();
-+	if (tsk = current)
++	if (tsk == current)
 +		exit_thread_runtime_instr();
  }
  
@@ -242,8 +242,8 @@ index e2062e643341..bfd3855fe120 100644
  	 * which it would get safely nulled.
  	 */
  #ifdef CONFIG_SH_FPU
--	if (last_task_used_math = current) {
-+	if (last_task_used_math = tsk) {
+-	if (last_task_used_math == current) {
++	if (last_task_used_math == tsk) {
  		last_task_used_math = NULL;
  	}
  #endif
@@ -259,8 +259,8 @@ index c5113c7ce2fd..b7780a5bef11 100644
 +void exit_thread(struct task_struct *tsk)
  {
  #ifndef CONFIG_SMP
--	if(last_task_used_math = current) {
-+	if (last_task_used_math = tsk) {
+-	if(last_task_used_math == current) {
++	if (last_task_used_math == tsk) {
  #else
 -	if (test_thread_flag(TIF_USEDFPU)) {
 +	if (test_ti_thread_flag(task_thread_info(tsk), TIF_USEDFPU)) {
diff --git a/a/content_digest b/N1/content_digest
index 785009b..d4d9f0f 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -8,10 +8,46 @@
   "Subject\0[PATCH v2 3/4] exit_thread: accept a task parameter to be exited\0"
 ]
 [
-  "Date\0Thu, 31 Mar 2016 07:55:54 +0000\0"
+  "Date\0Thu, 31 Mar 2016 09:55:54 +0200\0"
 ]
 [
-  "To\0linux-arm-kernel\@lists.infradead.org\0"
+  "To\0akpm\@linux-foundation.org\0"
+]
+[
+  "Cc\0linux-kernel\@vger.kernel.org",
+  " Jiri Slaby <jslaby\@suse.cz>",
+  " Russell King <linux\@arm.linux.org.uk>",
+  " Haavard Skinnemoen <hskinnemoen\@gmail.com>",
+  " Hans-Christian Egtvedt <egtvedt\@samfundet.no>",
+  " Mikael Starvik <starvik\@axis.com>",
+  " Jesper Nilsson <jesper.nilsson\@axis.com>",
+  " Tony Luck <tony.luck\@intel.com>",
+  " Fenghua Yu <fenghua.yu\@intel.com>",
+  " James Hogan <james.hogan\@imgtec.com>",
+  " David Howells <dhowells\@redhat.com>",
+  " Koichi Yasutake <yasutake.koichi\@jp.panasonic.com>",
+  " Martin Schwidefsky <schwidefsky\@de.ibm.com>",
+  " Heiko Carstens <heiko.carstens\@de.ibm.com>",
+  " Yoshinori Sato <ysato\@users.sourceforge.jp>",
+  " Rich Felker <dalias\@libc.org>",
+  " David S. Miller <davem\@davemloft.net>",
+  " Chris Metcalf <cmetcalf\@mellanox.com>",
+  " Thomas Gleixner <tglx\@linutronix.de>",
+  " Ingo Molnar <mingo\@redhat.com>",
+  " H. Peter Anvin <hpa\@zytor.com>",
+  " x86\@kernel.org",
+  " Chris Zankel <chris\@zankel.net>",
+  " Max Filippov <jcmvbkbc\@gmail.com>",
+  " Peter Zijlstra <peterz\@infradead.org>",
+  " linux-arm-kernel\@lists.infradead.org",
+  " linux-cris-kernel\@axis.com",
+  " linux-ia64\@vger.kernel.org",
+  " linux-metag\@vger.kernel.org",
+  " linux-am33-list\@redhat.com",
+  " linux-s390\@vger.kernel.org",
+  " linux-sh\@vger.kernel.org",
+  " sparclinux\@vger.kernel.org",
+  " linux-xtensa\@linux-xtensa.org\0"
 ]
 [
   "\0000:1\0"
@@ -109,7 +145,7 @@
   "  *\tit is unsafe to use thread->cpu.\n",
   "  *  THREAD_NOTIFY_EXIT\n",
   "- *   - the thread (v) will be running on the local CPU, so\n",
-  "- *\tv == current_thread_info()\n",
+  "- *\tv === current_thread_info()\n",
   "- *   - thread->cpu is the local CPU number at the time it is accessed,\n",
   "- *\tbut may change at any time.\n",
   "  *   - we could be preempted if tree preempt rcu is enabled, so\n",
@@ -155,7 +191,7 @@
   " \n",
   " \n",
   " /*\n",
-  "- * called only from exit_thread(): task = current\n",
+  "- * called only from exit_thread(): task == current\n",
   "- * we come here only if current has a context attached (loaded or masked)\n",
   "+ * called only from exit_thread()\n",
   "+ * we come here only if the task has a context attached (loaded or masked)\n",
@@ -242,7 +278,7 @@
   "+void exit_thread(struct task_struct *tsk)\n",
   " {\n",
   "-\texit_thread_runtime_instr();\n",
-  "+\tif (tsk = current)\n",
+  "+\tif (tsk == current)\n",
   "+\t\texit_thread_runtime_instr();\n",
   " }\n",
   " \n",
@@ -264,8 +300,8 @@
   " \t * which it would get safely nulled.\n",
   " \t */\n",
   " #ifdef CONFIG_SH_FPU\n",
-  "-\tif (last_task_used_math = current) {\n",
-  "+\tif (last_task_used_math = tsk) {\n",
+  "-\tif (last_task_used_math == current) {\n",
+  "+\tif (last_task_used_math == tsk) {\n",
   " \t\tlast_task_used_math = NULL;\n",
   " \t}\n",
   " #endif\n",
@@ -281,8 +317,8 @@
   "+void exit_thread(struct task_struct *tsk)\n",
   " {\n",
   " #ifndef CONFIG_SMP\n",
-  "-\tif(last_task_used_math = current) {\n",
-  "+\tif (last_task_used_math = tsk) {\n",
+  "-\tif(last_task_used_math == current) {\n",
+  "+\tif (last_task_used_math == tsk) {\n",
   " #else\n",
   "-\tif (test_thread_flag(TIF_USEDFPU)) {\n",
   "+\tif (test_ti_thread_flag(task_thread_info(tsk), TIF_USEDFPU)) {\n",
@@ -406,4 +442,4 @@
   "2.7.4"
 ]
 
-c7b594427e210dde0714ac75ce91db86387a738bd00c24a2cab2332c1f0ae4f2
+72e49266348e6369cff8f88afaca10ed59c7cffef8012fe3a2848648d96e6243
