diff options
Diffstat (limited to 'include/asm-mips/processor.h')
| -rw-r--r-- | include/asm-mips/processor.h | 104 |
1 files changed, 53 insertions, 51 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 5f80ba71ab92..83bc94534084 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -62,8 +62,9 @@ extern unsigned int vced_count, vcei_count; * This decides where the kernel will search for a free chunk of vm * space during mmap's. */ -#define TASK_UNMAPPED_BASE ((current->thread.mflags & MF_32BIT_ADDR) ? \ - PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) +#define TASK_UNMAPPED_BASE \ + (test_thread_flag(TIF_32BIT_ADDR) ? \ + PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) #endif #define NUM_FPU_REGS 32 @@ -82,10 +83,6 @@ struct mips_fpu_struct { unsigned int fcr31; }; -#define INIT_FPU { \ - {0,} \ -} - #define NUM_DSP_REGS 6 typedef __u32 dspreg_t; @@ -95,8 +92,6 @@ struct mips_dsp_state { unsigned int dspcontrol; }; -#define INIT_DSP {{0,},} - #define INIT_CPUMASK { \ {0,} \ } @@ -138,58 +133,65 @@ struct thread_struct { unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ unsigned long error_code; unsigned long trap_no; -#define MF_FIXADE 1 /* Fix address errors in software */ -#define MF_LOGADE 2 /* Log address errors to syslog */ -#define MF_32BIT_REGS 4 /* also implies 16/32 fprs */ -#define MF_32BIT_ADDR 8 /* 32-bit address space (o32/n32) */ -#define MF_FPUBOUND 0x10 /* thread bound to FPU-full CPU set */ - unsigned long mflags; unsigned long irix_trampoline; /* Wheee... */ unsigned long irix_oldctx; struct mips_abi *abi; }; -#define MF_ABI_MASK (MF_32BIT_REGS | MF_32BIT_ADDR) -#define MF_O32 (MF_32BIT_REGS | MF_32BIT_ADDR) -#define MF_N32 MF_32BIT_ADDR -#define MF_N64 0 - #ifdef CONFIG_MIPS_MT_FPAFF -#define FPAFF_INIT 0, INIT_CPUMASK, +#define FPAFF_INIT \ + .emulated_fp = 0, \ + .user_cpus_allowed = INIT_CPUMASK, #else #define FPAFF_INIT #endif /* CONFIG_MIPS_MT_FPAFF */ -#define INIT_THREAD { \ - /* \ - * saved main processor registers \ - */ \ - 0, 0, 0, 0, 0, 0, 0, 0, \ - 0, 0, 0, \ - /* \ - * saved cp0 stuff \ - */ \ - 0, \ - /* \ - * saved fpu/fpu emulator stuff \ - */ \ - INIT_FPU, \ - /* \ - * fpu affinity state (null if not FPAFF) \ - */ \ - FPAFF_INIT \ - /* \ - * saved dsp/dsp emulator stuff \ - */ \ - INIT_DSP, \ - /* \ - * Other stuff associated with the process \ - */ \ - 0, 0, 0, 0, \ - /* \ - * For now the default is to fix address errors \ - */ \ - MF_FIXADE, 0, 0 \ +#define INIT_THREAD { \ + /* \ + * Saved main processor registers \ + */ \ + .reg16 = 0, \ + .reg17 = 0, \ + .reg18 = 0, \ + .reg19 = 0, \ + .reg20 = 0, \ + .reg21 = 0, \ + .reg22 = 0, \ + .reg23 = 0, \ + .reg29 = 0, \ + .reg30 = 0, \ + .reg31 = 0, \ + /* \ + * Saved cp0 stuff \ + */ \ + .cp0_status = 0, \ + /* \ + * Saved FPU/FPU emulator stuff \ + */ \ + .fpu = { \ + .fpr = {0,}, \ + .fcr31 = 0, \ + }, \ + /* \ + * FPU affinity state (null if not FPAFF) \ + */ \ + FPAFF_INIT \ + /* \ + * Saved DSP stuff \ + */ \ + .dsp = { \ + .dspr = {0, }, \ + .dspcontrol = 0, \ + }, \ + /* \ + * Other stuff associated with the process \ + */ \ + .cp0_badvaddr = 0, \ + .cp0_baduaddr = 0, \ + .error_code = 0, \ + .trap_no = 0, \ + .irix_trampoline = 0, \ + .irix_oldctx = 0, \ } struct task_struct; @@ -237,7 +239,7 @@ unsigned long get_wchan(struct task_struct *p); #define ARCH_HAS_PREFETCH -extern inline void prefetch(const void *addr) +static inline void prefetch(const void *addr) { __asm__ __volatile__( " .set mips4 \n" |