X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ppc64%2Fprocessor.h;h=19ef0251169193095a8b522e38be715255217b4e;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=d5e383732c5cd3ddca228ebf39bf878763544a18;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h
index d5e383732..19ef02511 100644
--- a/include/asm-ppc64/processor.h
+++ b/include/asm-ppc64/processor.h
@@ -20,12 +20,6 @@
 #include <asm/ptrace.h>
 #include <asm/types.h>
 
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-
 /* Machine State Register (MSR) Fields */
 #define MSR_SF_LG	63              /* Enable 64 bit mode */
 #define MSR_ISF_LG	61              /* Interrupt 64b mode valid on 630 */
@@ -410,6 +404,12 @@
 #define XGLUE(a,b) a##b
 #define GLUE(a,b) XGLUE(a,b)
 
+/* iSeries CTRL register (for runlatch) */
+
+#define CTRLT		0x098
+#define CTRLF		0x088
+#define RUNLATCH	0x0001
+
 #ifdef __ASSEMBLY__
 
 #define _GLOBAL(name) \
@@ -438,8 +438,13 @@ name: \
 	.type GLUE(.,name),@function; \
 GLUE(.,name):
 
-#endif /* __ASSEMBLY__ */
+#else /* __ASSEMBLY__ */
 
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
 
 /* Macros for setting and retrieving special purpose registers */
 
@@ -461,20 +466,9 @@ GLUE(.,name):
 #define mttbl(v)	asm volatile("mttbl %0":: "r"(v))
 #define mttbu(v)	asm volatile("mttbu %0":: "r"(v))
 
-/* iSeries CTRL register (for runlatch) */
-
-#define CTRLT		0x098
-#define CTRLF		0x088
-#define RUNLATCH	0x0001
-
-/* Size of an exception stack frame contained in the paca. */
-#define EXC_FRAME_SIZE 64
-
 #define mfasr()		({unsigned long rval; \
 			asm volatile("mfasr %0" : "=r" (rval)); rval;})
 
-#ifndef __ASSEMBLY__
-
 static inline void set_tb(unsigned int upper, unsigned int lower)
 {
 	mttbl(0);
@@ -485,6 +479,8 @@ static inline void set_tb(unsigned int upper, unsigned int lower)
 #define __get_SP()	({unsigned long sp; \
 			asm volatile("mr %0,1": "=r" (sp)); sp;})
 
+#ifdef __KERNEL__
+
 extern int have_of;
 
 struct task_struct;
@@ -507,8 +503,6 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
 extern struct task_struct *last_task_used_math;
 extern struct task_struct *last_task_used_altivec;
 
-
-#ifdef __KERNEL__
 /* 64-bit user address space is 41-bits (2TBs user VM) */
 #define TASK_SIZE_USER64 (0x0000020000000000UL)
 
@@ -520,8 +514,6 @@ extern struct task_struct *last_task_used_altivec;
 
 #define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \
 		TASK_SIZE_USER32 : TASK_SIZE_USER64)
-#endif /* __KERNEL__ */
-
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
@@ -538,6 +530,7 @@ typedef struct {
 
 struct thread_struct {
 	unsigned long	ksp;		/* Kernel stack pointer */
+	unsigned long	ksp_vsid;
 	struct pt_regs	*regs;		/* Pointer to saved register state */
 	mm_segment_t	fs;		/* for get_fs() validation */
 	double		fpr[32];	/* Complete floating point set */
@@ -559,12 +552,12 @@ struct thread_struct {
 #define INIT_SP		(sizeof(init_stack) + (unsigned long) &init_stack)
 
 #define INIT_THREAD  { \
-	INIT_SP, /* ksp */ \
-	(struct pt_regs *)INIT_SP - 1, /* regs */ \
-	KERNEL_DS, /*fs*/ \
-	{0}, /* fpr */ \
-	0, /* fpscr */ \
-	MSR_FE0|MSR_FE1, /* fpexc_mode */ \
+	.ksp = INIT_SP, \
+	.regs = (struct pt_regs *)INIT_SP - 1, \
+	.fs = KERNEL_DS, \
+	.fpr = {0}, \
+	.fpscr = 0, \
+	.fpexc_mode = MSR_FE0|MSR_FE1, \
 }
 
 /*
@@ -626,12 +619,11 @@ static inline void prefetchw(const void *x)
 
 #define spin_lock_prefetch(x)	prefetchw(x)
 
-#ifdef CONFIG_SCHED_SMT
-#define ARCH_HAS_SCHED_DOMAIN
-#define ARCH_HAS_SCHED_WAKE_IDLE
-#endif
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
+#endif /* __KERNEL__ */
 
-#endif /* ASSEMBLY */
+#endif /* __ASSEMBLY__ */
 
 /*
  * Number of entries in the SLB. If this ever changes we should handle