diff options
Diffstat (limited to 'arch/ia64/include/asm/processor.h')
| -rw-r--r-- | arch/ia64/include/asm/processor.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 7fa90f73f6b..348e44d08ce 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -270,23 +270,6 @@ typedef struct { (int __user *) (addr)); \ }) -#ifdef CONFIG_IA32_SUPPORT -struct desc_struct { - unsigned int a, b; -}; - -#define desc_empty(desc) (!((desc)->a | (desc)->b)) -#define desc_equal(desc1, desc2) (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b)) - -#define GDT_ENTRY_TLS_ENTRIES 3 -#define GDT_ENTRY_TLS_MIN 6 -#define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) - -#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) - -struct ia64_partial_page_list; -#endif - struct thread_struct { __u32 flags; /* various thread flags (see IA64_THREAD_*) */ /* writing on_ustack is performance-critical, so it's worth spending 8 bits on it... */ @@ -298,29 +281,6 @@ struct thread_struct { __u64 rbs_bot; /* the base address for the RBS */ int last_fph_cpu; /* CPU that may hold the contents of f32-f127 */ -#ifdef CONFIG_IA32_SUPPORT - __u64 eflag; /* IA32 EFLAGS reg */ - __u64 fsr; /* IA32 floating pt status reg */ - __u64 fcr; /* IA32 floating pt control reg */ - __u64 fir; /* IA32 fp except. instr. reg */ - __u64 fdr; /* IA32 fp except. data reg */ - __u64 old_k1; /* old value of ar.k1 */ - __u64 old_iob; /* old IOBase value */ - struct ia64_partial_page_list *ppl; /* partial page list for 4K page size issue */ - /* cached TLS descriptors. */ - struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES]; - -# define INIT_THREAD_IA32 .eflag = 0, \ - .fsr = 0, \ - .fcr = 0x17800000037fULL, \ - .fir = 0, \ - .fdr = 0, \ - .old_k1 = 0, \ - .old_iob = 0, \ - .ppl = NULL, -#else -# define INIT_THREAD_IA32 -#endif /* CONFIG_IA32_SUPPORT */ #ifdef CONFIG_PERFMON void *pfm_context; /* pointer to detailed PMU context */ unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ @@ -342,7 +302,6 @@ struct thread_struct { .rbs_bot = STACK_TOP - DEFAULT_USER_STACK_SIZE, \ .task_size = DEFAULT_TASK_SIZE, \ .last_fph_cpu = -1, \ - INIT_THREAD_IA32 \ INIT_THREAD_PM \ .dbr = {0, }, \ .ibr = {0, }, \ @@ -485,11 +444,6 @@ extern void __ia64_load_fpu (struct ia64_fpreg *fph); extern void ia64_save_debug_regs (unsigned long *save_area); extern void ia64_load_debug_regs (unsigned long *save_area); -#ifdef CONFIG_IA32_SUPPORT -extern void ia32_save_state (struct task_struct *task); -extern void ia32_load_state (struct task_struct *task); -#endif - #define ia64_fph_enable() do { ia64_rsm(IA64_PSR_DFH); ia64_srlz_d(); } while (0) #define ia64_fph_disable() do { ia64_ssm(IA64_PSR_DFH); ia64_srlz_d(); } while (0) |