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| author | Vineet Gupta <vgupta@synopsys.com> | 2014-09-27 12:53:41 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2014-10-13 14:46:21 +0530 |
| commit | 52e9bae93802bd29c33be11e9e758ad7daac805f (patch) | |
| tree | cc52aa5c895bac9d8ca4128ec86a6dbbe96bbc7b /arch/arc | |
| parent | be64c997d96dd29029ed40d9df9cbf80fa1c7ed4 (diff) | |
| download | linux-52e9bae93802bd29c33be11e9e758ad7daac805f.tar.gz linux-52e9bae93802bd29c33be11e9e758ad7daac805f.tar.bz2 linux-52e9bae93802bd29c33be11e9e758ad7daac805f.zip | |
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.h | 8 | ||||
| -rw-r--r-- | arch/arc/include/asm/processor.h | 9 |
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 |