lkml.org 
[lkml]   [2015]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] sparc: Fix execution domain removal
Date
ksp must be 8-byte aligned.

Cc: Richard Weinberger <richard@nod.at>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
Applies on top of Richard's execution domain removal code.
Tested with qemu.

arch/sparc/include/asm/thread_info_32.h | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index a7a18142099e..229475f0d7ce 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -34,6 +34,8 @@ struct thread_info {
int softirq_count;
int hardirq_count;

+ u32 __unused;
+
/* Context switch saved kernel state. */
unsigned long ksp; /* ... ksp __attribute__ ((aligned (8))); */
unsigned long kpc;
@@ -88,13 +90,13 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TI_PREEMPT 0x10 /* preempt_count */
#define TI_SOFTIRQ 0x14 /* softirq_count */
#define TI_HARDIRQ 0x18 /* hardirq_count */
-#define TI_KSP 0x1c /* ksp */
-#define TI_KPC 0x20 /* kpc (ldd'ed with kpc) */
-#define TI_KPSR 0x24 /* kpsr */
-#define TI_KWIM 0x28 /* kwim (ldd'ed with kpsr) */
-#define TI_REG_WINDOW 0x2c
-#define TI_RWIN_SPTRS 0x22c
-#define TI_W_SAVED 0x24c
+#define TI_KSP 0x20 /* ksp */
+#define TI_KPC 0x24 /* kpc (ldd'ed with kpc) */
+#define TI_KPSR 0x28 /* kpsr */
+#define TI_KWIM 0x2c /* kwim (ldd'ed with kpsr) */
+#define TI_REG_WINDOW 0x30
+#define TI_RWIN_SPTRS 0x230
+#define TI_W_SAVED 0x250

/*
* thread information flag bit numbers
--
2.1.0


\
 
 \ /
  Last update: 2015-04-12 05:41    [W:0.031 / U:23.988 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site