Memoryless nodes: introduce mask of nodes with memory
[cascardo/linux.git] / include / asm-mips / processor.h
index 5f80ba7..83bc945 100644 (file)
@@ -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"