| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.17 139/319] ARC: unbork FPU save/restore | Date | Wed, 12 Nov 2014 10:14:37 +0900 |
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3.17-stable review patch. If anyone has any objections, please let me know.
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From: Vineet Gupta <vgupta@synopsys.com>
commit 52e9bae93802bd29c33be11e9e758ad7daac805f upstream.
Fixes: 2ab402dfd65d15a4b2 "ARC: make start_thread() out-of-line" Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/arc/include/asm/arcregs.h | 8 -------- arch/arc/include/asm/processor.h | 9 +++++++++ 2 files changed, 9 insertions(+), 8 deletions(-)
--- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -191,14 +191,6 @@ #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 /* *************************************************************** --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -20,6 +20,15 @@ #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
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