diff options
| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2015-06-11 15:33:54 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-07-22 09:58:00 +0200 |
| commit | 904818e2f229f3d94ec95f6932a6358c81e73d78 (patch) | |
| tree | 8e08f576b000b18b181b617cd0d12a6649a26556 /arch/s390/include/asm/processor.h | |
| parent | 96b2d7a83a27fbae10fc57c39577a7e2689d9f0a (diff) | |
s390/kernel: introduce fpu-internal.h with fpu helper functions
Introduce a new structure to manage FP and VX registers. Refactor the
save and restore of floating point and vector registers with a set
of helper functions in fpu-internal.h.
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index f4d9f741421d..19f51db7c5e6 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -28,6 +28,7 @@ #include <asm/ptrace.h> #include <asm/setup.h> #include <asm/runtime_instr.h> +#include <asm/fpu-internal.h> static inline void set_cpu_flag(int flag) { @@ -85,7 +86,7 @@ typedef struct { * Thread structure */ struct thread_struct { - s390_fp_regs fp_regs; + struct fpu fpu; /* FP and VX register save area */ unsigned int acrs[NUM_ACRS]; unsigned long ksp; /* kernel stack pointer */ mm_segment_t mm_segment; @@ -101,7 +102,6 @@ struct thread_struct { struct runtime_instr_cb *ri_cb; int ri_signum; unsigned char trap_tdb[256]; /* Transaction abort diagnose block */ - __vector128 *vxrs; /* Vector register save area */ }; /* Flag to disable transactions. */ |