aboutsummaryrefslogtreecommitdiff
path: root/arch/arc
diff options
context:
space:
mode:
authorVineet Gupta <vgupta@synopsys.com>2014-09-27 12:53:41 +0530
committerVineet Gupta <vgupta@synopsys.com>2014-10-13 14:46:21 +0530
commit52e9bae93802bd29c33be11e9e758ad7daac805f (patch)
treecc52aa5c895bac9d8ca4128ec86a6dbbe96bbc7b /arch/arc
parentbe64c997d96dd29029ed40d9df9cbf80fa1c7ed4 (diff)
downloadlinux-stericsson-52e9bae93802bd29c33be11e9e758ad7daac805f.tar.gz
ARC: unbork FPU save/restore
Fixes: 2ab402dfd65d15a4b2 "ARC: make start_thread() out-of-line" CC: <stable@vger.kernel.org> #3.16 Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/arcregs.h8
-rw-r--r--arch/arc/include/asm/processor.h9
2 files changed, 9 insertions, 8 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index d6d82577cabe..3ea5b437bfb9 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -189,14 +189,6 @@
#define PAGES_TO_KB(n_pages) ((n_pages) << (PAGE_SHIFT - 10))
#define PAGES_TO_MB(n_pages) (PAGES_TO_KB(n_pages) >> 10)
-#ifdef CONFIG_ARC_FPU_SAVE_RESTORE
-/* These DPFP regs need to be saved/restored across ctx-sw */
-struct arc_fpu {
- struct {
- unsigned int l, h;
- } aux_dpfp[2];
-};
-#endif
/*
***************************************************************
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 08fbe2e9d4cc..210fe97464c3 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -18,6 +18,15 @@
#include <asm/ptrace.h>
+#ifdef CONFIG_ARC_FPU_SAVE_RESTORE
+/* These DPFP regs need to be saved/restored across ctx-sw */
+struct arc_fpu {
+ struct {
+ unsigned int l, h;
+ } aux_dpfp[2];
+};
+#endif
+
/* Arch specific stuff which needs to be saved per task.
* However these items are not so important so as to earn a place in
* struct thread_info