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authorStuart Yoder <stuart.yoder@freescale.com>2012-07-05 08:41:35 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-07-11 08:18:22 +0400
commit9778b696a0188ad3b3524b383953ee73b31b7b68 (patch)
treeae706a4c23f3e5da85c6bc6e33a534eb20d0d338 /arch/powerpc/include/asm/thread_info.h
parentdb9112173b185995b80f56e136bd2ae44e4e6366 (diff)
downloadlinux-9778b696a0188ad3b3524b383953ee73b31b7b68.tar.xz
powerpc: Use CURRENT_THREAD_INFO instead of open coded assembly
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/thread_info.h')
-rw-r--r--arch/powerpc/include/asm/thread_info.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 68831e9cf82f..faf93529cbf0 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -22,6 +22,12 @@
#define THREAD_SIZE (1 << THREAD_SHIFT)
+#ifdef CONFIG_PPC64
+#define CURRENT_THREAD_INFO(dest, sp) clrrdi dest, sp, THREAD_SHIFT
+#else
+#define CURRENT_THREAD_INFO(dest, sp) rlwinm dest, sp, 0, 0, 31-THREAD_SHIFT
+#endif
+
#ifndef __ASSEMBLY__
#include <linux/cache.h>
#include <asm/processor.h>