From b86db80cd715e48d0d81a44a572a435bdeddfdcf Mon Sep 17 00:00:00 2001
From: Allen Pais <allen.pais@oracle.com>
Date: Sun, 17 May 2015 20:13:59 +0530
Subject: [PATCH] sparc64: restore TIF_FREEZE flag for sparc

Re-add TIF_FREEZE to allow Ksplice to freeze threads.

Signed-off-by: Allen Pais <allen.pais@oracle.com>
(cherry picked from commit 5f6738f567fa45a8a4083e34c29740015eb2b084)
---
 arch/sparc/include/asm/thread_info_32.h | 2 +-
 arch/sparc/include/asm/thread_info_64.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index 229475f0d7ce..45bf17cd0e40 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -111,7 +111,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define TIF_POLLING_NRFLAG	9	/* true if poll_idle() is polling
 					 * TIF_NEED_RESCHED */
 #define TIF_MEMDIE		10	/* is terminating due to OOM killer */
-
+#define TIF_FREEZE              11      /* is freezing for suspend *
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index bde59825d06c..3bf3f9605fb3 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -193,6 +193,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 /* flag bit 12 is available */
 #define TIF_MEMDIE		13	/* is terminating due to OOM killer */
 #define TIF_POLLING_NRFLAG	14
+#define TIF_FREEZE              15      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
-- 
2.50.1