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authorOlof Johansson <olof@lixom.net>2014-11-03 00:36:05 +0300
committerOlof Johansson <olof@lixom.net>2014-11-03 00:37:07 +0300
commit4257412db57900e43716d0b7ddd4f4a51e6ed2f4 (patch)
tree759963245a484422e9ad2639cb223b53f844ff15 /arch/arc/include/asm/processor.h
parentcc040ba269ae6972face1dc7376ab3eaab9f64c8 (diff)
parent4b91f7f3c8b20e073b7bfc098625b37f99789508 (diff)
downloadlinux-4257412db57900e43716d0b7ddd4f4a51e6ed2f4.tar.xz
Merge tag 'fixes-against-v3.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Merge "omap fixes against v3.18-rc2" from Tony Lindgren: Few fixes for omaps to enable NAND BCH so devices won't produce errors when booted with omap2plus_defconfig, and reduce bloat by making IPV6 a loadable module. Also let's add a warning about legacy boot being deprecated for omap3. We now have things working with device tree, and only omap3 is still booting in legacy mode. So hopefully this warning will help move the remaining legacy mode users to boot with device tree. As the total reduction of code and static data is somewhere around 20000 lines of code once we remove omap3 legacy mode booting, we really do want to make omap3 to boot also in device tree mode only over the next few merge cycles. * tag 'fixes-against-v3.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (407 commits) ARM: OMAP2+: Warn about deprecated legacy booting mode ARM: omap2plus_defconfig: Fix errors with NAND BCH ARM: omap2plus_defconfig: Fix bloat caused by having ipv6 built-in + Linux 3.18-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arc/include/asm/processor.h')
-rw-r--r--arch/arc/include/asm/processor.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 82588f3ba77f..210fe97464c3 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -14,12 +14,19 @@
#ifndef __ASM_ARC_PROCESSOR_H
#define __ASM_ARC_PROCESSOR_H
-#ifdef __KERNEL__
-
#ifndef __ASSEMBLY__
#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
@@ -128,6 +135,4 @@ extern unsigned int get_wchan(struct task_struct *p);
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
-#endif /* __KERNEL__ */
-
#endif /* __ASM_ARC_PROCESSOR_H */