diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index c0b6e74d89..bbbdc5abe2 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -14,14 +14,14 @@ #include <linux/bits.h> +#define CIF_SIE 0 /* CPU needs SIE exit cleanup */ #define CIF_NOHZ_DELAY 2 /* delay HZ disable for a tick */ -#define CIF_FPU 3 /* restore FPU registers */ #define CIF_ENABLED_WAIT 5 /* in enabled wait state */ #define CIF_MCCK_GUEST 6 /* machine check happening in guest */ #define CIF_DEDICATED_CPU 7 /* this CPU is dedicated */ +#define _CIF_SIE BIT(CIF_SIE) #define _CIF_NOHZ_DELAY BIT(CIF_NOHZ_DELAY) -#define _CIF_FPU BIT(CIF_FPU) #define _CIF_ENABLED_WAIT BIT(CIF_ENABLED_WAIT) #define _CIF_MCCK_GUEST BIT(CIF_MCCK_GUEST) #define _CIF_DEDICATED_CPU BIT(CIF_DEDICATED_CPU) @@ -33,13 +33,12 @@ #include <linux/cpumask.h> #include <linux/linkage.h> #include <linux/irqflags.h> +#include <asm/fpu-types.h> #include <asm/cpu.h> #include <asm/page.h> #include <asm/ptrace.h> #include <asm/setup.h> #include <asm/runtime_instr.h> -#include <asm/fpu/types.h> -#include <asm/fpu/internal.h> #include <asm/irqflags.h> typedef long (*sys_call_ptr_t)(struct pt_regs *regs); @@ -99,6 +98,7 @@ void cpu_detect_mhz_feature(void); extern const struct seq_operations cpuinfo_op; extern void execve_tail(void); +unsigned long vdso_text_size(void); unsigned long vdso_size(void); /* @@ -169,6 +169,8 @@ struct thread_struct { unsigned int gmap_write_flag; /* gmap fault write indication */ unsigned int gmap_int_code; /* int code of last gmap fault */ unsigned int gmap_pfault; /* signal of a pending guest pfault */ + int ufpu_flags; /* user fpu flags */ + int kfpu_flags; /* kernel fpu flags */ /* Per-thread information related to debugging */ struct per_regs per_user; /* User specified PER registers */ @@ -184,7 +186,8 @@ struct thread_struct { struct gs_cb *gs_cb; /* Current guarded storage cb */ struct gs_cb *gs_bc_cb; /* Broadcast guarded storage cb */ struct pgm_tdb trap_tdb; /* Transaction abort diagnose block */ - struct fpu fpu; /* FP and VX register save area */ + struct fpu ufpu; /* User FP and VX register save area */ + struct fpu kfpu; /* Kernel FP and VX register save area */ }; /* Flag to disable transactions. */ @@ -203,7 +206,6 @@ typedef struct thread_struct thread_struct; #define INIT_THREAD { \ .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ - .fpu.regs = (void *) init_task.thread.fpu.fprs, \ .last_break = 1, \ } |